Practrical1

67011 Basic Workshop Practice
1 Understand the safely productions in Fitting & welding shop:
1.1. State general safety precaution in Fitting shop.
1.2. State general safety precaution in welding shop.
1.3. State the importance of good housekeeping.
2 Demonstrate the application of basic metal working hand tools.
2.1 Identify common hand tools used for metal and fitting works.
2.2 Check hand tools for sharpness.
2.3 Carryout minor maintenance and sharpening of tools used for fitting works.
2.4 Follow safety procedure during working in the fitting shop.
3 Demonstrate the application of measuring instruments and gages for bench work.
3.1 Identify the measuring and layout tools.
3.2 Take measurement with Vernier caliper and micrometer.
3.3 Measure and layout a fitting job.
3.4 Check/measure with gages (sheet and wire gage, drill gage, etc).
4 Show skill in sawing, chipping, filing, drilling, reaming and grinding.
4.1 Identify the operations of sawing, chipping, filing, drilling, reaming and.
4.2 Perform sawing, chipping, filing, drilling, reaming and grinding operations.
4.3 Make a job involving sawing, chipping, filing, drilling, reaming and grinding
operations (Hinge, Angle gage, etc.).
4.4 Follow safety procedures during sawing, chipping, filing, drilling, reaming and
grinding.
5 Show skill in cutting threads.
5.1 Identify the taps and dies.
5.2 Cut internal and external threads with tap and die.
5.3 Follow safety procedures during working with taps and dies.
6 Show skill in making sheet metal jobs.
6.1 Select appropriate sheet metal.
6.2 Select tools and equipment for sheet metal works.
6.3 Layout the sheet for jobs. (Development Drawing)
6.4 Make seam joint.
6.5 Rectangular tray, Dust pan, Funnel etc.
7 Show skill in Arc Welding:
7.1 Identify the Arc welding machine.
7.2 Select tools and equipment for Arc welding.
7.3 Prepare a work piece for an Arc welding joint.
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7.4 Select Proper current and voltage for Arc welding.
7.5 Select appropriate electrode.
7.6 Practice uniform and straight weld bead.
7.7 Make Arc welding joints 1F, 2F (Lap, butt, tee, corner, etc.)
7.8 Follow safe working procedures during Arc welding.
8 Show skill in Gas Welding:
8.1 Identify the Gas welding cylinders.
8.2 Select tools and equipment for Gas welding.
8.3 Prepare a work piece for a Gas welding joint.
8.4 Select appropriate a filler rod and flux.
8.5 Select appropriate flame for Gas welding.
8.7 Make Gas welding joints 1F, 2F (Lap, butt, tee, corner, etc.)

8.8 Follow safe working procedures during Gas welding.
9 Show skill in Gas and Plasma cutting
9.1 Identify the Gas cutting torch and Plasma cutting machine.
9.2 Select tools and equipment for Gas cutting and Plasma cutting machine.
9.3 Select appropriate flame and high pressure oxygen flow for gas cutting.
9.4 Select appropriate current, voltage and high presser air flow for plasma cutting.
9.5 Metal cutting by gas and plasma cutting machine.
9.6 Follow safe working procedures during Gas and plasma cutting machine.
10 Show Skill in TIG Welding:
10.1 Identify the TIG welding machine.
10.2 Select tools and equipment for TIG welding.
10.3 Prepare a work piece for a TIG joint.
10.4 Select Proper current and voltage for TIG welding.
10.5 Select appropriate electrode and holder / electrode casing.
10.7 Make TIG welding joints 1F (butt.)
10.8 Follow safe working procedures during TIG welding.
11 Show Skill in MIG Welding:
11.1 Identify the MIG welding machine.
11.2 Select tools and equipment for MIG welding.
11.3 Prepare a work piece for a MIG joint.
11.4 Select Proper current and voltage for MIG welding.
11.5 Select appropriate electrode and pressure roller.
11.6 Practice uniform and straight weld bead
11.7 Make MIG welding joints 1F (butt.)
11.8 Follow safe working procedures during MIG welding.
12 Show skill in resistance welding.
12.1 Identify the resistance welding machines.
12.2 Identify accessories and tools for resistance welding.
12.3 Make spot welding joints.
12.4 Follow safe working procedures during working with spot welding machine.

67211 Refrigeration and Air Conditioning Fundamentals
1 Identify the tools used in refrigeration and air conditioning works.
2 Identify the equipment used in refrigeration and air conditioning field.
3 Identify the Cooling and heating appliances used in refrigeration and air conditioning field.
4 Identify the materials used in refrigeration and air conditioning works.
(Copper, steel &aluminum tube; brazing & filler rod; gasket; compressor oil, cleaning agent;
tie clip & wires / cables; soldering lead, flux; emery cloth, emery paper, water paper; epoxy
resin; paint, thinner, polish; insulating materials; rowel bolt, rowel plug; screws & nut-bolts;
hinges; insulating taps; refrigerants etc.)
5 Observe the operation of vapor compression refrigeration system.
6 Measure the low side and high side pressure of a refrigeration system.
a. Identify the fittings.
b. Identify with specification
c. Represent the fittings with figure.
7 Observe the operation of a window type air-conditioner.
8 Observe the operation of a split type air-conditioner.
9 Observe the operation of a heat pump.
10 Identify the different refrigerants used in vapor compression system.
11 Identify the different lines of psychometric chart.
12 Determine dew point temperature, specific humidity, relative humidity, enthalpy, specific
volume of comfort air conditioned space and outside air.

67231 Refrigeration cycles and Components
1. Study the vapor compression refrigeration cycle:
a) Identify the components of refrigeration cycle.
b) Start the refrigeration cycle
c) Measure suction & discharge pressure
d) Observe temperature on discharge line, condenser, liquid line, suction line &evaporator.
e) Observe the effect of refrigeration cycle.
2. Study the thermo‐electric refrigeration system:
a) Observe the position of heating& cooling side of the thermoelectric system.
b) Start the system.
c) Measure ampere of the cycle.
d) Observe the temperature on cooling & heating element.
3. Study the evaporative refrigeration system:
a) Identify the components of evaporative refrigeration cycle.
b) Check the voltage & ampere rating of the unit.
c) Start the unit.
d) Measure room temperature & the grill temperature of the unit.
e) Check the performance of the unit.
4. Dismantle and identify all the major working parts of a open type reciprocating
compressor:
a) Identify the external parts of the open type compressor.
b) Mark on the compressor head, valve plate & compressor body.
c) Dismantle the compressor.
d) Identify the internal parts of the compressor.
e) Observe the operation of the compressor.
f) Assemble the compressor parts.
5. Dismantle and identify all the major working parts of a rotary compressor:
a) Identify the external parts of the rotary type compressor.
b) Dismantle the compressor
c) Identify the internal parts of the compressor.
d) Observe the operation of the compressor.
e) Assemble the compressor parts.
6. Dismantle and identify all the major working parts of a scroll compressor:
a) Identify the external parts of the scroll compressor
b) Dismantle the compressor.
c) Identify the internal parts of the compressor.
d) Observe the operation of the compressor.
e) Assemble the compressor parts.
7. Dismantle and reassemble a thermostatic expansion valve and identify internal parts:
a) Identify the external parts of the thermostatic expansion valve.
b) Dismantle the thermostatic expansion valve
c) Identify the internal parts
d) Reassemble the TEV.
8. Dismantle and reassemble an automatic expansion valve and identify internal parts:
a) Identify the external parts of the automatic expansion valve.
b) Dismantle the automatic expansion valve.
c) Identify the internal parts.
d) Reassemble the expansion valve.

9. Identify the different refrigerants used in present situation by pressure temperature
method.
a) Mark 1,2 &3 on three different refrigerant cylinder.
b) Measure room temperature.
c) Measure the pressure of refrigerant cylinder 1,2 & 3.
e) Compare temperature pressure with the refrigerant temperature- pressure chart.
f) Decide the name of the refrigerant of cylinder 1,2 & 3.
10. Transfer refrigerant from storage cylinder to service cylinder:
a) Evacuate service cylinder
b) Measure weight of the service cylinder
c) Connect hose between storage & service cylinder.
d) Cool the service cylinder
e) Purge connected hose
f) Open the cylinder valve
g) Observe weight of the service cylinder for required amount of refrigerant.
h) Close the storage cylinder valve & service cylinder valve.
11. Recover CFC-12, HCFC-22 and HFC-134a from refrigeration system by passive
method:
a) Cool the recovery cylinder by ice and water.
b) Observe the pressure of the refrigerant of the refrigerating unit to be recovered.
c) Connect charging hose with the recovery cylinder and the refrigerating unit to be
recovered.
d) Cool the recovery cylinder & set on a weighing scale.
e) Open the valve of the refrigerating unit & purge the charging hose.
f) Open the cylinder valve
g) Observe the pressure & close the valve till the pressure stands.
h) Observe the weight & close the valves.
12. Recover CFC-12, HCFC-22 and HFC-134a from refrigeration system using active
method:
a) Observe the pressure of the refrigerant of the refrigerating unit to be recovered.
c) Connect charging hose with the recovery machine, recovery cylinder and the refrigerating
unit to be recovered.
d) Purge the connected hoses.
e) Open the cylinder valve & the refrigerating unit valve.
f) Start the recovery machine.
g) Observe the suction pressure & close the cylinder valve until the pressure at zero.
h) Stop the recovery machine.
13. Build up a refrigeration cycle with auxiliaries:
a) Plan draw a refrigeration cycle.
b) Put at least five auxiliaries in the drawing.
c) Select all appropriate auxiliaries.
d) Install compressor, condenser, expansion device and evaporator with all auxiliaries.
e) Perform leak test & evacuation,
f) Charge refrigerant for perfect cooling.

67241 Domestic Refrigeration and Air Conditioning
1. Study the domestic refrigerator‐freezer
1.1Identify the refrigerator cabinet components.
1.2Identify the refrigeration cycle and the components of a domestic refrigerator.
1.3Start the refrigerator and record the reading of the variables (volt, ampere and
temperature).
1.4Check for the correct functioning of the refrigerator.
2. Service the domestic refrigerator‐freezer.
2.1Check for the refrigerator leakage.
2.2Check the compressor pumping.
2.3Repair the leakage (if any) of the refrigerant cycle components.
2.4Evacuate the refrigerant cycle of domestic refrigerator‐freezer.
2.5Charge the refrigerant600a/HC blend/134ain domestic refrigerator.
2.6Perform proper safety measure in charging refrigerant 600a/HC blend/134a.
2.7Check for the correct operation & performance of the domestic refrigerator‐freezer.
3. Build up an electrical circuit of a frosted refrigerator‐freezer on a board.
4. Build up an electrical circuit of a non‐frost refrigerator‐freezer on a board.
5. Study the chest freezer.
5.1Identify the chest freezer cabinet components.
5.2Identify the refrigeration cycle of a chest freezer.
5.3Start and check the operating variables of the freezer.
5.4Record temperature with half hour time interval.
6. Service the chest type freezer.
6.1Perform the chock test of refrigerant cycle.
6.2Check for the refrigerant leakage repairing leakage if any.
6.3Check the pumping of the compressor of the chest freezer.
6.4Replace the dehydrator strainer drier of a chest freezer.
6.5Flash the refrigeration system using dry nitrogen with safe procedure.
7. Evacuation and charging of refrigerant in the chest type freezer
7.1Evacuate the refrigeration cycle of a chest freezer.
7.2Charge the refrigerant in the chest freezer.
7.3Check for the correct operation & performance of the chest freezer.
8. Study the window type air conditioner.
8.1Identify the components of refrigerant cycle of window type air conditioner.
8.2Identify the electrical components of window type air conditioner.
8.3Operate the window type air conditioner and check the performance.
9. Service the window type air conditioner.
9.1Operate the window type air conditioner.
9.2Remove the chassis from the cabinet.
9.3Clean the air filter, condenser and evaporator of a window type air conditioner.
9.4Reinstall the window type air conditioner.
9.5Operate and check the performance.
10.Build up the electrical circuit of window type air conditioner on a board
11.Study the split type air conditioner.
11.1 Observe the outdoor unit, indoor unit, refrigerant piping and electrical cables.
11.2 Observe the operating button and their operation of the remote.
11.3 Observe the operator of the split type air conditioner.
11.4 Check the performance of the air conditioner.

67242 Automotive Engines and their Systems
1. Identify the general tools and equipment used in automobile shop.
2. Identify stationary engine parts of an automobile engine.
3. Identify moving engine parts of an automobile engine.
4. Observe the operation of 4‐stroke cycle petrol engine with the help of a model.
5. Observe the operation of 4‐stroke cycle diesel engine with the help of a model.
6. Study the valve trains
6.1 Identify the valve train components of an IC engine.
6.2 Adjust the valve clearance of a typical IC engine.
7. Study the lubricating system of IC engine
7.1 Identify the pressure feed lubricating system and its components.
7.2 Remove the oil filter and replace it if necessary.
7.3 Check the crankcase oil and fill with proper grade of lubricating oil.
7.4 Diagnose and rectify the troubles of lubricating system troubles.
8. Study the cooling system of IC engine
8.1 Identify the air and liquid cooling system components.
8.2 Isolate the fan belt and reinstall it after proper inspection.
8.3 Remove the thermostat from the system and fix up it after servicing.
9. Study the fuel system of SI engine
9.1 Identify the components of SI engine fuel system.
9.2 Disassemble a fuel pump.
9.3 Assemble a fuel pump after necessary servicing.
9.4 Test the fuel pump.
10. Study the CI engine injection system
10.1 Identify the different components of CI engine fuel injection system.
10.2 Remove and replace a high pressure pump from engine.
10.3 Disassemble and assemble the injector.
10.4 Test the injector.
11. Study the ignition system of a SI engine
11.1 Make a contact point ignition model on a board.
11.2 Identify the components of contact point ignition system.
11.3 Identify the firing order of an engine.
12. Study the starting system of IC engine
12.1 Start an old model engine by hand cranking process.
12.2 Identify the cranking motor of starting system.
12.3 Identify the components of electric starting motor.
12.4 Remove, inspect and service the components of electric starting system.

67243 Cooling and Heating Load Calculation
1. Study the thermal conductivity and thermal conductance chart/ table.
1.1Find out the value of K of common brick, wood, cellular glass, corkboard, glass, expanded
polyurethane, mineral wool etc from the chart.
1.2Find out the C value of sand aggregate, cinder aggregate, tiles, plywood, and glass of
different
thickness.
1.3Solve problems relating to conductance.
2. Study the co‐efficient of heat transfer (U factor) for the structure with different wind
velocity of
outside.
2.1Find the U factor of
a) Brick wall without plaster.
b) Brick wall with plaster on one side.
c) Brick wall with plaster on both side.
2.2Find out U value from the chart of hollow tiles, cylindrical blocks, concrete blocks, etc, of
different
insulation thickness and K factors.
2.3Find out the U factors from the chart of common cold storage walls, roofs and floors at
different
insulation thickness and K factors.
2.4Solve Problems on relating U factors for common wall of commercial building and cold
storage.
3. Study the transmission/wall gain load.
3.1Draw layout of your institute library / Refrigeration workshop/ Auditorium.
3.2Calculate U factor for the above library/ Refrigeration workshop/ Auditorium.
3.3Solve Problems related to transmission load/ wall gain load.
4. Study the solar heat gain for cooling load estimation.
4.1Calculate the intensity of direct radiation on a surface on the following criteria.
a) The component of direct radiation normal to a horizontal surface.
b) The component of direct radiation normal to a vertical plan.
4.2Calculate the glass area in the sun.
4.3Calculate steady state heat transfer through glass.
5. Study the product load of a cold storage/ Fish freezing plant/ Meat storage.
5.1Calculate the product load of a cold storage.
5.2Calculate the product load of a Fish freezing plant.
5.3Calculate the product load of meat storage.
6. Study the people’s load.
6.1Calculate the people’s load for a general office.
6.2Calculate the people’s load for a Gymnasium/ Auditorium/ Restaurant.
7. Study the infiltration and ventilation load.
7.1Calculate the amount of fresh air/ ventilated air for comfort air‐conditioning.
7.2Solve problems related to infiltration and ventilation load.
8. Study the miscellaneous load.
8.1Calculate the miscellaneous load of a library/ Workshop/Auditorium.
8.2Calculate the miscellaneous load of a commercial market.
9. Study the total cooling load.
9.1Survey a commercial building to be air conditioned.

9.2Calculate the following factor: Transmission load, People load, solar heat load,
Ventilation load,
Infiltration load, miscellaneous load, Equipment load, Equipment capacity.
10.Study the selection of equipment of a refrigeration and air conditioning plant.
10.1 Calculate the total load of a laboratory/work shop.
10.2 Calculate the total load of a commercial air conditioning building.
10.3 Calculate the total load of cold storage.
10.4 Select the proper size of compressor, condenser, evaporator, expansion device, receiver
and
chiller.

67244 Maintenance of RAC Equipment
1. Demonstrate the domestic refrigerator‐freezer cabinet.
1.1Check the refrigerator cabinet for door leakage.
1.2Replace the defective door seal of a refrigerator‐freezer.
1.3Adjust / Replace the defective door hinge.
2. Demonstrate the performance of a refrigerator‐freezer.
2.1Check the cooling performance of a refrigerator‐freezer.
2.2Check the running and off time of a domestic refrigerator‐freezer.
2.3Check starting performance of the compressor.
3. Demonstrate the hermetic compressor of domestic refrigerator‐freezer.
3.1Identify the capacity of compressor.
3.2Identify the compressor motor terminals.
3.3Perform the pre‐replacing work of the compressor.
3.4Replace the compressor.
3.5Add the oil to the hermetic compressor if necessary.
3.6Evacuate the refrigeration system.
3.7Charge the refrigerator with correct amount of refrigerant.
4. Service the domestic refrigerator.
4.1Clean the outside and inside of the body of a domestic refrigerator‐freezer.
4.2Clean the open type condenser.
4.3Clean the evaporator surface.
4.4Clean the compressor.
4.5Clean the defrost drain line of the domestic refrigerator‐freezer.
4.6Clean the condensate defrost tray.
5. Service the freezer.
5.1Clean the freezer cabinet with all other components.
5.2Perform visual inspection of the freezer components.
5.3Check the electrical circuit and its components.
5.4Check the performance of the freezer on the basis of (i) Cabinet temperature (ii) Running
time (iii)
Off time (iv) Starting & running ampere.
6. Repair the window type air conditioner.
6.1Replace the burn out compressor motor.
6.2Install the new compressor motor.
6.3Test for leak.
6.4Flash the refrigerating system with appropriate method.
6.5Evacuate the refrigeration system of window type air conditioner.
6.6Charge correct amount of refrigerant into the window air cooler.
6.7Seal the process tube/charging line.
7. Service the window type air conditioner.
7.1Remove the chassis of window type air conditioner from the cabinet.
7.2Clean condenser, cooling coil, filter, chassis, blower fan motor with appropriate
preventive measure.
7.3Check capacitor, selector, compressor and blower motor.
7.4Reinstall the chassis of the window type air condenser.
7.5Check performance of window type air condenser.
8. Install the split type air conditioner.
8.1Select the appropriate place for installing indoor and outdoor unit.
8.2Install the outdoor unit of split type air conditioner with necessary safety.

8.3Install the indoor unit of split type air conditioner.
8.4Connect all necessary piping & cables.
8.5Make the power supply with the protective device for split type air conditioner.
8.6Operate the split type air conditioner.
9. Study the CFCs refrigerant recovery and recycling.
9.1Install a piercing valve in the process tube of a faulty compressor of refrigerator/freezer.
9.2Recover the refrigerant with a recovery unit from the faulty refrigerator/ freezer.
9.3Recycle the recovered refrigerant with a recycling unit.
9.4Reuse the recycled refrigerant.
10.Service the split type air conditioner.
10.1 Check the split air conditioner for its operation.
10.2 Pump down and Lock the refrigerant in to the outdoor unit.
10.3 Cut off the power supply of the split type air conditioner.
10.4 Remove the outdoor and the indoor unit.
10.5 Service the outdoor and indoor unit.
10.6 Reinstall the outdoor and indoor unit.
10.7 Evacuate the indoor unit and refrigerant pipe line.
10.8 Reestablish power supply.
10.9 Charge refrigerant if required.

67041 Engineering Mechanics
1. Determine the resultant force by using force board.
1.1 Set up the force board.
1.2 Set up the accessories on the force board.
1.3 Find the resultant force.
1.4 Calculate the magnitude of resultant force.
1.5 Compare the calculated values with experimental values.
2 Determine the compression load using crane boom.
2.1 Set up the crane boom.
2.2 Set up the accessories on the crane boom.
2.3 Find the compression load on the jib.
2.4 Calculate the compression analytically.
2.5 Compare the experimental values with analytical values.
3 Determine the equilibrium force by using Kennon force table.
3.1 Set up the Kennon force table.
3.2 Set up the accessories on the Kennon force table.
3.3 Find the magnitude and direction of a force establishing equilibrium.
3.4 Calculate the magnitude and direction of equilibrium force.
3.5 Compare the calculated values with experimental values.
4 Determine the center of a triangular lamina.
4.1 Select a triangular lamina and a plumb bob.
4.2 Set up the plumb bob.
4.3 Find the center point of the triangular lamina.
5 Determine the center of gravity of solid body.
5.1 Select solid bodies such as solid rod, step rod and body with cut out holes.
5.2 Select a fulcrum.
5.3 Set up the fulcrum.
5.4 Find the center point.
5.5 Compare the analytical values with experimental values.
6 Determine the co‐efficient of friction.
6.1 Set up the friction apparatus.
6.2 Select the materials of which coefficient of friction is to be determined.
6.3 Place the materials over each other.
6.4 Raise one end of the body until the other body slides down.
6.5 Find the angle of friction.
6.6 Find the co‐efficient of friction.
7 Determine the action of load on the member of simple frame or truss.
7.1 Select two members of which one end roller and other end pin point.
7.2 Select a tension spring.
7.3 Make a unit as a simple frame or truss
8 Determine the torque of engine by prony brake.
8.1 Set up the prony brake with the engine flywheel.
8.2 Tighten the hand wheel of prony brake.
8.3 Measure the length of torque arm.
8.4 Start the engine.
8.5 Take the reading of spring scale.
8.6 Find the torque of engine.
8.7 Compare the calculated values with the manufacturers’ recommended values.
9 Determine the BHP of an engine by chassis dynamometer.

9.1 Place the vehicle on chassis dynamometer.
9.2 Start the vehicle engine.
9.3 Transmit power at different gear position.
9.4 Find the B. H. P. of the engine by chassis dynamometer at different speeds.
9.5 Compare the experimental value with the manufactures’ recommended value.
10 Determine the velocity ratios among the driver and driven gears.
10.1 Set a simple train of gears.
10.2 Compare the velocity ratios of the same.
10.3 Set a compound train of gears.
10.4 Compare the velocity ratios of the same.

67251 Electrical Machines in RAC
1. Study the alternator
1.1 Identify the different components of an alternator.
1.2 Start the alternator
1.3 Measure voltage, current and frequency.
2. Study a three phase motor connected with a power supply.
2.1 Identify the different components of three phase motor.
2.2 Start the motor with on line starter.
2.3 Measure the voltage and current.
3. Study a three phase induction motor not connected with a power supply.
3.1 Connect the motor with the electric supply using a manual star delta starter.
3.2 Perform pre starting inspection of a three phase motor.
3.3 Start the motor.
3.4 Check voltage and current.
3.5 Measure the RPM.
4. Study the automatic star delta starting system
4.1 Identify the input and output terminal of the automatic star delta starter.
4.2 Connect the motor with the starter output terminals and power supply.
4.3 Measure the current RPM.
5. Study the reverse rotation of a three phase motor.
5.1 Connect the three phase motor with a triple pole circuit breaker.
5.2 Connect circuit breaker with power supply and start motor.
5.3 Check the motor for direction of rotation.
5.4 Connect the motor for counter rotation.
5.5 Operate three phase motor for reverse and forward motion.
6. Perform the following test of a three phase motor
6.1 Open circuit test
6.2 Short circuit test.
6.3 Insulation test.
7. Study a split phase motor
7.1 Identify the run, start and common terminal
7.2 Test the motor for open circuit and ground.
7.3 Start the motor without a relay.
7.4 Select a correct size of current coil relay for the split phase motor.
7.5 Start the motor with a relay.
7.6 Check matching of the relay with the motor by measuring current.
8. Study the capacitor start and run motor
8.1 Select appropriate capacitor for the motor.
8.2 Connect the potential relay with motor and capacitor.
8.3 Measure starting and running current.
8.4 Check proper function of potential relay.
9. Study the single phase transformer
9.1 Identify the primary and secondary winding of a single phase step down transformer.
9.2 Test for open circuit of the primary and secondary winding.
9.3 Measure the resistance of the transformer winding.
9.4 Measure input and output voltage without load and with load.
10. Study Variable speed control motor

10.1 List the major components of variable control motor.
10.2 Identify the components of frequency control motor.
10.2 Operate and checked the variable control motor.

67252 RAC Circuits and Controls
1. Develop an electric circuit on a wooden/ PVC board of a frosted refrigerator - freezer
and check for correct connection.
1.1 Select the components of electric circuit of a frosted refrigerator - freezer
1.2 Select wires/ cables/ link clip as needed
1.3 Draw the electric circuit on note book
1.4 Build the electric circuit as per drawing on the wooden/ pvc board
1.5 Put power supply in the circuit
2. Develop an electric circuit of a non-frost refrigerator freezer on a wooden/ PVC
board.
2.1 Select the components of electric circuit of a non-frost refrigerator freezer
2.4 Build the electric circuit as per drawing on the wooden/ PVC board
2.5 Put power supply in the circuit
3. Develop an electric circuit of a chest type freezer on a wooden/ PVC board.
3.1 Select the components of electric circuit of a chest type freezer
3.5 Put power supply in the circuit of a chest type freezer
4. Develop an electric circuit of a single phase window type air-conditioner using two
run capacitor.
4.1 Select the components of electric circuit of a window type air-conditioner
4.5 Put power supply and turn on the selector switch of window type air-conditioner
5. Test the current coil relay, potential relay and timer.
5.1 Test CC relay with AVO meter
5.2 Select the appropriate current coil relay for 1/6 for to 1/4 HP compressor motor.
5.3 Test the current coil relay using power supply
5.4 Test potential relay with AVO meter
5.5 Connect with compressor motor and start and run capacitor with wires and clips
5.6 Put power supply to compressor motor and start and run capacitor
5.7 Identify the terminals of timer
5.8 Put power supply to the motor
5.9 Observe the operation of the timer
6. Test a temperature-pressure control system of a small commercial unit.
6.1 Draw the electrical circuit of a temperature-pressure control linked small commercial
unit.
6.2 Check the circuit components of small commercial unit
6.3 Check controls and safety of the unit
6.4 Put power supply to the unit.

6.5 Check the performance of the unit
7. Build up an electrical circuit of a single phase operated split type AC.
7.1 Collect electronic circuit of split type Air conditioner
7.2 Select compressor motor, condenser cooling fan motor, multi speed blower motor and
swing motor
7.3 Connect electronic circuit, compressor motor, condenser cooling fan motor, multi speed
blower motor and swing motor with wires and clips.
7.4 Put the power supply to the circuit
7.5 Operate the circuit with the remote control
8. Build up an electrical interlocking circuit with magnetic starters.
8.1 Collect magnetic starters and motors
8.2 Draw the interlocking circuit for two motors
8.3 Wire the motors and starters linking with safety control
8.4 Put power supply to the built interlocking circuit
9. Build up an electrical circuit of automatic star-delta method of starting
9.1 Collect 3 to 5 kilowatt three phase motor
9.2 Select the starter and timer for the circuit
9.3 Draw the electrical circuit wiring of automatic star-delta starting method
9.4 Wire the motor, starter and timer linking with safety control
9.5 Put power supply to the motor, starter and timer
10. Build up a digital malfunctioning coded electronic Air conditioner control circuit.
10.1 Collect malfunctioning coded electronic circuit of split type Air conditioner
10.2 Select compressor motor, condenser cooling fan motor, multi speed blower motor and
swing motor
10.3 Connect electronic circuit, compressor motor, condenser cooling fan motor, multi speed
blower motor and swing motor with wires and clips.
10.4 Put the power supply to the circuit
10.5 Operate the circuit with the remote control
10.6 Create artificial of malfunctioning (Temp. sensor, Ice controller, Blower capacitor,
blower motor, condenser fan motor, condenser fan, compressor capacitor)
10.6 Identify the created problem as per code
10.7 Solve the problem and check the performance

67253 Piping and Duct Works
1. Study the ductwork.
1.1 Identify the common sheet to be used for ductwork.
1.2 Identify the conventional duct seams and joints.
1.3 Make a rectangular / square duct.
1.4 Insulate the duct.
2. Study the measurement of duct pressure.
2.1 Measure the airflow through duct and compare with the specification of the air handling
unit.
2.2 Measure the static pressure, velocity pressure and the total pressure in duct.
3. Study the pressure losses in duct
3.1 Find the pressure losses in band and elbow of duct of an air-conditioning plant.
3.2 Find the pressure loss due to sudden contraction in duct of an air-conditioning plant.
3.2 Find the pressure loss due to friction in duct.
4. Study the methods of reducing pressure loss in duct.
4.1 Measure the pressure loss due to bend without splitter / guide vane in duct
4.2 Measure the pressure loss due to bend with splitter / guide vane in duct.
4.3 Compare the pressure loss in bend without splitter and with splitter.
5. Study the air distribution system of an air-conditioning plant.
5.1 Identify the different types of air terminals of a central air conditioning plant.
5.2 Draw the conventional air distribution system for a cinema hall.
5.3 Draw the conventional air distribution system for a small office block.
6. Study the fan and blower.
6.1 Identify the different types of fans and blowers.
6.2 Select an air handling unit for your institute Library / Work shop / Auditorium.
6.3 Test a fan with fan testing rig and draw a fan performance curve.
7. Study the duct design.
7.1 Find the duct size for your institute library in equal friction method.
7.2 Find the duct size for institute workshop in velocity reduction method.
7.3 Find the duct size for your institute auditorium by static regain method.
7.4 Find the duct size for your institute computer room by T-method.
8. Study the piping of a refrigeration and air-conditioning plant.
8.1 Identify the fittings and accessories required in piping.
8.2 Draw the piping system of a cold storage.
8.3 Draw the piping system of central summer air-conditioning.
8.4 Draw the piping system for winter heating system.
9. Study the duct insulation.
9.1 Identify the appropriate insulating martial for a particular duct.
9.2 Install the insulating martial on the duct.
10. Visit a central air-conditioning plant and prepare a report on piping, ducting and
air distribution system.
11. Visit a cold storage and prepare a report on piping system.

67254 Commercial and Industrial Refrigeration
1. Test the performance of a water cooler.
1.1 Put the bottle of water on the water cooler
1.2 Start the water cooler and measure the starting current
1.3 Observe running current, noise level
1.4 Measure the water temperature after 30 minutes
1.5 Observe for automatic operation
2. Test the performance of a display freezer
2.1 Note the specification of display freezer.
2.2 Compare voltage, current and watt of the display freezer.
2.3 Measure inside temperature of the freezer.
2.4 Compare the calculated capacity and the capacity of mentioned in the specification.
2.5 Determine the performance.
3. Visit an ice cream plant & make a technical report.
3.1 Check the size of the ice cream with number of candy ice cream produced per day.
3.2 Check the ice cream preparation process.
3.3 Check the amount/ratio of materials used per piece/ kg of ice cream.
3.4 Identify the mentioned refrigeration capacity of the plant.
3.5 Identify the type of compressor, Condenser, Receiver, Expansion device, evaporator of
Refrigeration cycle.
3.6 Identify the starting and stopping method of refrigeration plant.
3.7 Identify the starting procedure of the produced ice cream.
3.8 Make an organogram of the ice cream factory.
3.9 Identify the recovery method of refrigerant.
4. Make a technical report after visiting a block ice plant.
4.1 Mention the name, address and the visited date of the ice plant.
4.2 Measure the size of the brine tank.
4.3 Check number and size of ice blocks produced per day.
4.4 Check the calculated capacity and the specified capacity of the plant.
4.5 Identify the type of compressor, condenser, Receiver, Expansion device and evaporator of
the plant.
4.6 Identify the name and amount of refrigerant used in the plant.
4.7 Identify the loading and unloading method of ice blocks.
4.8 Identify the starting and stopping method of ice plant.
4.9 Identify the organogram of the ice plant.
4.10 Identify the method of recovery of refrigerant.
5. Draw piping diagram of block ice plant.
5.1 Collect drawing materials.
5.2 Select appropriate drawing sheet for drawing the piping layout.
5.3 Select an appropriate scale of drawing.
5.4 Located the major component in the drawing sheet.
5.5 Connect pipe lines between the components.
5.6 Level the specification of compressor, Condenser, Receiver, Expansion device and
Evaporator of the plant.
5.7 Level the name of the ice plant with address.

6. Visit a cold storage and make a technical report.
6.1 Identify the name, address and date of visit of the cold storage
6.2 Identify the product an amount of product store in the plant.
6.3 Identify the type of compressor, condenser, Receiver, Expansion device and Evaporator
With number of each component.
6.4 Identify the loading and unloading method of the product.
6.5 Identify the loading and unloading of the compressor.
6.6 Draw the interconnection between compressors, discharge lines, suction lines, liquid lines
and evaporators.
6.7 Identify the compressor oil charging and recovery method.
6.8 Observe the starting and stopping method of the compressor.
6.9 Identify the voltage, ampere, kw and type of compressor motor connection.
7. Check the performance of dehumidifier.
7.1 Identify the voltage, current, watt and capacity of water removal par day.
7.2 Service the dehumidifier.
7.3 Weight the condensate container at empty condition.
7.4 Measure the voltage.
7.5 Stared the dehumidifier and recorded the time, ampere drawn, watt consumed.
7.6 After one hour stop the unit.
7.7 Weight the condensate water.
7.8 Calculate condensate water from hour to day.
7.9 Compare the present data with the mention data.
7.10 Calculate the performance of the dehumidifier.
8. Billed up a dehumidifier.
8.1 Identify the components required to build up a dehumidifier.
8.2 Select compressor, condenser, strainer, capillary tube, evaporator, air circulation fan,
condensate tray and casing.
8.3 Draw a layout of the components.
8.4 Set the cooling coil, condenser, fan motor and compressor from right to left.
8.5 Connect capillary and strainer between condenser and evaporator.
8.6 Connected suction line and discharge line.
8.7 Braze for the leak proof joined of the refrigeration cycle component.
8.8 Make electrical connections of compressor and fan motor.
8.9 Test for leaks of the refrigeration cycle.
8.10 Evacuate the refrigeration cycle.
8.11 Charge appropriate refrigerant.
9. Visit a Fish processing plant and make a report.
9.1 Identify the name, address and date of visit of the Fish processing plant
9.2 Identify an amount of fish store in the plant.
9.3 Identify the type of compressor, condenser, Receiver, Expansion device and Evaporator
With number of each component.
9.4 Identify the loading and unloading method of the fish.
9.5 Identify the loading and unloading of the compressor.
9.6 Draw the interconnection between compressors discharge lines, suction lines, liquid lines,
and evaporators.
9.7 Identify the compressor oil charging and recovery method.

9.8 Observe the starting and stopping method of the compressor.
9.9 Identify the voltage, ampere, kw and type of compressor motor connection.

67151 Power Plant Engineering
1. Study the boiler of your institute.
1.1 Identify the type of boiler.
1.2 Identify the boiler accessories and mounting.
1.3 Identify the pressure gauge type of condenser.
1.4 Identify the fuel firing system of boiler.
1.5 Find out the manufactures specification of boiler.
2. Study the steam turbine of your institute.
2.1 Identify the type of steam turbine.
2.2 Identify the components of steam turbine.
2.3 Identify the governing system of turbine.
2.4 Find out the manufactures specification of steam turbine.
3. Study the gas turbine model of your institute.
3.1 Identify the type of gas turbine.
3.2 Identify the components of gas turbine.
3.3 Start the gas turbine model with compressed air.
3.4 Observe the operation of gas turbine.
3.5 Stop the gas turbine.
4. Study the pelton wheel model/ module of your institute.
4.1 Identify the components of pelton wheel.
4.2 Operate the pelton wheel at different speed.
4.3 Observe the operation of the wheel.
4.4 Stop the pelton wheel.
5. Study the Kaplan / Francis turbine model.
5.1 Identify the components of Kaplan/Francis turbine.
5.2 Operate the Kaplan/Francis turbine.
5.3 Observe the operation of Kaplan/Francis turbine.
5.4 Stop the Kaplan/Francis turbine.
6. Study the steam power plant.
6.1 Draw the schematic diagram of a typical steam power plant.
6.2 Identify vapor cycle components.
6.3 List the boiler accessories and boiler mountings used in the plant.
6.4 List the boiler auxiliaries used in the plant.
6.5 Identify the cooling system used in the plant.
7. Study the hydro-electric power plant.
7.1 Draw the schematic diagram of a typical hydro-electric power plant.
7.2 Identify the elements of the plant from the diagram.
8. Study the gas turbine power plant.
8.1 Draw the schematic diagram of a gas turbine power plant.
8.2 Identify the elements of gas turbine from the diagram.
8.3 Identify the refinement component of the gas turbine cycle.
9. Study the diesel power plant.
9.1 Draw the schematic diagram of a diesel power plant.
9.2 Identify the components of diesel power plant.
9.3 Identify the cooling system of diesel power plant.
9.4 Identify the lubricating system of diesel engine.
9.5 Identify the starting system of diesel power plant.

10. Visit a thermal power plant and submit a report about the plant.
11. Visit a biomass/ biogas plant of municipal waste or elsewhere.

67131 Engineering Thermodynamics
1. Verify Boyle’s law with Boyle’s law test apparatus, i.e. P1V1=P2V2…………….. =
constant.
2. Verify Gay – Lussac law by measuring gas pressure in a cylinder or refrigerant cylinder in
different temperatureat (ambient and ice-cooling) i.e. …………..= constant. 22 11 TP Tp
3. Observe the 4-stroke Otto Cycle with a model.
4. Observe the 4-stroke Diesel Cycle with a model.
5. Observe the 2-stroke diesel Cycle with a model.
6. Determine the mechanical equivalent of heat by Joule’s apparatus to verify the first law of
thermodynamics.
7. Observe the heat transfer modes (Conduction, convention and radiation) with refrigerator
or an engine.
8. Observe Rankine cycle with a steam engine/steam turbine model.
9. Observe the refrigeration cycle to verify the second law of thermodynamics.
10. Study and compare various heat exchangers such as, radiators, evaporators, condensers,
plate heat exchangers.
11. Varify that "a black body is a good heat absorber as well as a good heat emitter".

67261 Advanced Refrigeration and Air conditioning
1. Study the PH chart.
1.1 Show the compression, condensation, expansion and evaporation lines on PH diagram of
specific refrigerant.
1.2 Draw PH diagram using all data.
2. Prepare a PH diagram of a refrigeration unit available in your institute.
2.1 connect gauges in suction and discharge lines of the compressor.
2.2 Find the saturated condensing and evaporating temperature using discharge and suction
pressure.
3.3 Calculate the capacity of the plant.
3. Solve problems of simple vapor compression cycle using PH chart.
4. Solve problems of compound vapor compression cycle using PH chart.
5. Study the solar cooling system.
5.1 Draw the cooling line diagrams and level the component.
5.2 Determine the performance of the unit.
6. Study the best positioning of outdoor unit of split type air conditioner.
6.1 Install the outdoor unit facing east, west, north and south.
6.2 Operate at each position and record all variables.
6.3 Determine the best position of the outdoor unit for green cooling.
7. Study for the green cooling
7.1 Install an outdoor unit of Split type AC on the roof without Shade.
7.2 Operate the unit and Record all the variables.
7.3 Install an outdoor unit of Split type AC on the roof with Shade.
7.4 Operate the unit and Record all the variables.
7.5 compare all the data recorded for green cooling determination.
8. Recover Refrigerant from a domestic Refrigerator‐freezer.
8.1 Install Piercing valve on the process tube of the domestic refrigerator.
8.2 connect recovery cylinder with outlet of recovery machine and weight the recovery
cylinder.
8.3 connect with the flexible hose between piercing valve and the intent of the recovery
machine.
8.4 Open the piercing valve and recovery cylinder.
8.5 Start recovery machine.
8.6 After recovery weight the recovery cylinder
8.7 Close the cylinder valve and stop the recovery machine.
8.8 Remove hoses and machine.

67262 RAC Plants for Food Processing & Preservation
1. Observer a food Processing plant that use cooling plant.
1.1 Mention date, name & address of plant visited
1.2 Mention type of compressor, condenser, expansion device and evaporator.
1.3 Record the variables of the refrigeration plant.
2. Observe the utility of cooling during food processing.
2.2 Mention type of compressor, condenser, expansion device and evaporator.
2.3 Record the variables of the refrigeration plant.
2.4 Observe the type of heat exchanger.
2.5 Record the temperature of the coolant and the food that is processing.
3. Study the Preservation of food in domestic refrigerator‐freezer.
3.1 Record the temperature and humidity required to preserve the common foods those can be
stored for short period.
3.2 Weigh the stored food during loading and unloading
3.3 Justify the temperature and humidity record for correct information.
4. Determine PH value of citrus fruit juice.
4.1 Preserve the apple juice in domestic freezer.
4.2 Preserve the mango juice in domestic freezer.
4.3 Preserve the orange juice in domestic freezer.
4.4 Measure PH value of each juice stored.
5. Visit the cooling process of liquid juice and beverages
5.1 Mention date, name & address, capacity and specification of cooling plant
5.2 Record all process variables of cooling plant
5.3 Draw heat exchanging arrangement of evaporator
6. Visit ice‐cream manufacturing plant
6.1 Mention date, name & address, capacity and specification of cooling plant.
6.2 Detect type of compressors, condensers, evaporators, expansion devices.
6.3 Record all cooling variables related to manufacturing, storing and transporting of ice‐
cream.

67263 RAC Plant Operation
1. Observe a commercial RAC plant.
1.1 Mention date, name & address of the visited plant.
1.2 Record all the process variables at different points of RAC equipment.
1.3 Detect type of compressor, condenser, evaporators and expansion device.
1.4 Use the data/variables for the calculation of capacity and COP.
2. Adjust LP and HP cutout for a given evaporating and condensing temperature and
pressure.
2.1 Determine the suction and discharge pressure range.
2.2 Set the cutout pressure and differential on the LP cutout
2.3 Set the cutout pressure on the HP cutout
2.4 Check whether the pressure is correct.
3. Prepare a log sheet for a commercial plant.
3.1 Prepare a log sheet as below
3.2 Fill‐up the log sheet with available data
Time
Pressure
Condenser cooling
water temp
Chilled water
temp Volt Amp
Oil pump
pressure
Suction Discharge Inlet Outlet Inlet Outlet
8.00 AM
9.00 AM
10.00 AM
4. Visit a commercial Refrigeration plant.
4.2 Check/ observe voltage
4.3 Observe 1st step done for starting
4.4 Record ampere, suction and discharge pressure, oil pump pressure
4.5 observe and record of other steps taken during starting
4.6 Record all the steps taken during the stopping of commercial refrigeration plant.
5. Visit a central Air‐conditioning plant.
5.1 Mention date, name & address of the plant visited
5.2 Check/ observe voltage
5.3 Observe 1st step done for starting
5.4 Record ampere, suction and discharge pressure, oil pump pressure
5.5 observe and record of other steps taken during starting
Record all the steps taken during the stopping of central Air‐conditioning plant.
6. Charge Refrigerant in a commercial Refrigeration plant.
6.1 Test for leak detection.
6.2 Evacuate the refrigerating system.
6.3 Charge appropriate refrigerant.
6.4 Check for proper cooling and performance.
7. Clean a shell & tube water cooled condenser.
7.1 Stop the Plant if running.
7.2 Open and remove the water lines connected with the shell

7.3 Insert brush/ filter in the tube.
7.4 Pull the brush to and fro.
7.5 Pour water in to the tube to remove the dust and dirt.
7.6 Clean all the tubes as mention in serial no 7.3 to 7.5.
7.7 Connect the end plate with water line and shell.
7.8 Purge the air from water lines.

67264 Low Temperature Refrigeration
1. Visit a liquid nitrogen manufacturing plant.
1.1 Mention the name, address of the liquid nitrogen manufacturing plant.
1.2 Draw the refrigeration cycle of the liquid nitrogen manufacturing plant.
1.3 Draw a layout of a liquid nitrogen plant showing all major components.
2. Visit a liquid oxygen manufacturing plant.
2.1 Mention the name, address of the liquid oxygen manufacturing plant.
2.2 Draw the refrigeration cycle of the liquid oxygen manufacturing plant.
2.3 Draw a layout of the liquid oxygen plant showing all major components.
3. Visit a fish freezing (blast freezing) plant.
3.1 Mention the name, address of the fish freezing plant.
3.2 Draw the piping diagram of the fish freezing plant.
3.3 Mark/Level the name of all the components on the drawing.
4. Visit a dry ice plant.
4.1 Mention the name, address of the dry ice plant.
4.2 Draw the piping diagram of dry ice plant.
4.3 draw the cooling system of dry ice plant.
5. Visit a plate freezing. & make a layout plan showing necessary machineries &
equipment.
5.1 Mention the date, name and address of the plate freezing plant.
5.2 Make a layout of a plate freezing showing all necessary components.
6. Build up a refrigeration unit which can produce a temperature of −25 to −300 C.
6.1 Prepare a design of the refrigeration unit.
6.2 Build a cabinet for the refrigeration unit.
6.3 Install the entire component as per drawing.
6.4 Connect the entire component with piping.
6.5 Test leaks and evacuate the system
6.6 Charge appropriate refrigerant and check the performance.
7. Visit a dairy plant.
7.1 Mention the date, name and address of the plant visited.
7.2 Draw the piping diagram and show the entire major component.
8. Visit an ice cream plant.
8.1 Mention the date, name and address of the ice cream plant.
8.2 Draw a schematic piping diagram of the ice cream plant.
8.3 Record the variable of the plant.
9. Build up a cascade system in chest type freezer.
9.1 Select a cabinet for building a cascade refrigeration system
9.2 Connect all the pipe lines and components.
9.3 Test leak, evacuate the system and charge appropriate refrigerant.
9.4 Operate the unit and check the performance.

67162 Fluid Mechanics and Machineries
1. Calibrate a bourdon tube pressure gage with a dead weight gage.
1.1Collect bourdon tube pressure gage & dead weight gage.
1.2 Set proper tools & instrument in working place.
1.3Working procedure for calibration of bourdon tube pressure gage dead weight gage.
1.4 Measure data.
1.5Precautions.
1.6Remarks.
2. Verify Bernoulli’s equation by Bernoulli’s apparatus equipped with Hydraulic test
bench.
2.1Collect Bernoulli’s apparatus equipped with Hydraulic test bench.
2.2Set proper tools & instrument in working place.
2.3Working procedure for verifying Bernoulli’s apparatus equipped with Hydraulic test
bench.
2.4Measure data.
2.5Precautions.
2.6Remarks.
3. Determine CC, CV, and Cd by orifice apparatus equipped with Hydraulic test bench.
3.1Collect Orifice apparatus equipped with Hydraulic test bench.
3.3Working procedure for verifying Bernoulli’s apparatus equipped with hydraulic test
bench.
3.4Determine CC, CV, and Cd using by measuring data.
3.5Precautions.
3.6Remarks.
4. Determine the discharge of water through a pipe by the Venturi meter or Orifice
meter equipped
with Hydraulic test bench.
4.1Collect Venturi meter Orifice apparatus equipped with Hydraulic test bench.
4.3Working procedure for verifying Bernoulli’s apparatus equipped with hydraulic test
bench.
4.4Determine the discharge of water using by measuring data.
4.5Precautions.
4.6 Remarks.
5. Determine the loss of head due to sudden enlargement of pipe by the manometer.
5.1Collect Friction apparatus.
5.3Working procedure for determining the loss of head due to sudden enlargement of pipe by
the
manometer.
5.4Determine the loss of different head loss due to sudden enlargement of pipe by using
measuring data.
5.5Precautions.
5.6Remarks.
6. Determine the loss of head due to friction by fluid friction apparatus.

6.3Working procedure for determining the loss of head due to sudden enlargement of pipe by
the
manometer.
6.4Determine the loss of different head loss due to sudden enlargement of pipe by using
measuring data.
6.5Precautions.
6.6Remarks.
7. Determine the loss of fluid energy through various fittings (elbows, bends and valves).
7.3Working procedure for determining the loss of fluid energy through various fittings
(elbows,
bends and valves).
7.4Determine the loss of fluid energy through various fittings (elbows, bends and valves) by
using
measuring data.
7.5Precautions.
7.6Remarks.
8. Test the performance of a reciprocating pump with the reciprocating pump test rig.
8.1Collect a reciprocating pump with the reciprocating pump test rig
8.3Working procedure for determining the performance of a reciprocating pump with the
reciprocating pump test rig.
8.4Determine the performance of a reciprocating pump with the reciprocating pump test rig.
8.5Precautions.
8.6Remarks.
9. Test the performance of a centrifugal pump with the centrifugal pump test rig.
9.1Collect centrifugal pump with the centrifugal pump test rig.
9.3Working procedure for determining the performance of a centrifugal pump with the
centrifugal
pump test rig.
9.4Determine the performance of a centrifugal pump with the centrifugal pump test rig. using
measuring data.
9.5Precautions.
9.6Remarks.
10. Test the performance of an impulse turbine with the impulse (Pelton wheel) turbine
test rig.
10.1Collect impulse turbine with the impulse (Pelton wheel) turbine test rig.
10.3Working procedure for determining the performance of impulse turbine with the impulse
(Pelton wheel) turbine test rig.
10.4Determine the performance of impulse turbine with the impulse (Pelton wheel) turbine
test
rig using measuring data.
10.5Precautions.
10.6Remarks.
11. Test the performance of a Francis turbine with the Francis turbine test rig.
11.1Collect Francis turbine with the Francis turbine test rig.

11.3Working procedure for determining the performance of Francis turbine with the Francis
turbine test rig.
11.4Determine the performance of impulse turbine with the impulse (Pelton wheel) turbine
test
rig using measuring data.
11.5Precautions.
11.6Remarks.
12. Determine the leverage and mechanical advantage of a hydraulic press.
12.1Collect the leverage and mechanical advantage of a hydraulic press.
12.3 Working procedure for determining the leverage and mechanical advantage of a
hydraulic press.
12.4 Determine the leverage and mechanical advantage of a hydraulic press by using
measuring data.
12.5Precautions.
12.6Remarks.
13. Identify the components of hydraulic crane and operate a hydraulic crane.
13.1Collect the the components of hydraulic crane
13.3Working procedure for operation hydraulic crane.
13.4Precautions.
13.5Remarks.
14. Identify the different components of a two‐stage reciprocating air compressor and
operate the
compressor.
14.1Collect the components a two‐stage reciprocating air compressor.
14.3Working procedure for operation a two‐stage reciprocating air compressor.
14.4Precautions.
14.5Remarks.
67271 RAC System Analysis
67272 RAC Project
67273 Trouble shooting & repairing of RAC Equipment
67274 Transport Refrigeration And Air conditioning
67275 Commercial and Industrial Air conditioning
67276 Installation of RAC Plants

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