6th sem

1. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 1
Unit – 1 Introduction to Estimation & Costing
S
No
Questions Marks Appeared in
1 List the essential qualities of an estimator 5
May2018/
Nov 2018
2 Define depreciation and list the various methods of calculating depreciation. 5 May2018
3 Explain the sources of errors in estimating. 5 Nov2018
4 List any 5 function of an estimator. 5 May 2019
5 Explain the “Diminishing balance method” of calculating depreciation. 5 May 2019
6
a)A machine is purchased for Rs 5,00,000 .The estimated life of machine is
15years and scrap value is Rs 1,00,000.If the rate of interest on the
depreciation fund is charged at 5% per annum, calculate the rate of
depreciation by sinking fund method.
5 May 2018
6
b) The cost of a machine is Rs. 16,00,000 and its scrap value is Rs
4,00,000.determine the depreciation charges for each year,if the estimated
life of the machine is 4 years ,by sum of the years digit method.
5 May 2018
7
The catalogue price of a milling machine is Rs 18000/- and allowable
discount to the distributor is 20% of catalogue price.The sum of
administrative and selling expenses is equal to the factory cost.The material
cost,labour cost and factory expenses are in the ratio of 1:3:2.If the cost of
labour on the manufacturing of the machine is Rs 3000/- Determine the
profit or loss realizesd in each milling machine.
10 Nov2018
8
An industrial plant with initial value of Rs. 20000/- has a salvage value of
Rs2000/- at the end of 20 years, but sold for 14500/- at end of 10years. What
is the profit or loss to the owner, if sinking fund method @ 8%. is adopted.
10 Nov2018
9
An industrial plant with initial value of Rs. 4,00,000/- has a salvage value of
Rs 50000/- at the end of 25 years, but sold for 2,60,000/- at end of 10years.
What is the profit or loss to the owner, if sinking fund method @ 8%. is
adopted.
10 May 2019
Prepared by: Gajanan Desurkar

2. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 2
10
A factory is producing 1000 bolts and nuts per hour on a machine .Its
material cost is Rs 375/- labour cost is Rs 245/- and the direct expenses is Rs
80/-.The factory cost is 150% of the total labour cost and office on-cost is
30% of the total factory cost. If the selling price of each bolt and nut is Rs
1.30 calculate whether the management is going in loss or gain and by what
amount.
10 May 2019
11
Define the following terms :
(a) Depreciation
(b) Estimation
5 Nov 2019
12 Explain straight line method of calculating depreciation 5 Nov 2019
13
A lathe is purchased for Rs. 80,000. The assumed life is 10 years and scrap
value is Rs. 8,000. If the depreciation is charged by diminishing balance
method. Determine the rate by which the value of lathe is reducing every
year and estimate the depreciation fund after 2 years
10 Nov 2019
UNIT – 2 Estimation of materials cost
1
Draw a block diagram to illustrate the relation between elements of cost and
components of cost.
5
May 2018/
Nov2018
2 Draw a diagram to illustrate break-even point. 5
May 2018/
Nov2018/
May 2019
3 Define Direct expenses and Indirect Expenses. 5 May 2019
3
A small firm is producing 1000 pens per day. Direct Material Cost Rs. 1,600,
Direct Labour Cost Rs 2,000, Factory Overheads Rs 2,500. If the Selling On-
cost is 40 %of the factory cost, what must be the selling price of each pen to
realize a profit of
14.60% of the selling price ?
5 May 2018

3. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 3
4.
Determine the weight of 100 articles of mild steel as shown in fig. take
density of mild steel as 7.8gm/cc
10 Nov2018
5
Estimate the material cost of an engine flywheel,from the following data
Outside diameter of the rim=100cm
Inside diameter of the rim=80cm
Width of the rim=15cm
Outside diameter of the hub=20cm
Inside diameter of the hub= 10cm
Length of the hub=10cm
Number of arms=4
Section of arms-elliptical=7cm*4cm
Density of material=8gm/cc
Cost of material=Rs 60per kg.
Neglect tapering of the arms.
5 May 2018
6
Estimate the volume of material required for manufacturing 100 pieces of
shaft as shown in fig.The shafts are made of M.S. weighs 8gm/cc and cost Rs
60per kg.Calculate also the material cost for such shafts.
10 May 2019
7 2. Define the following terms : a)Fixed expenses b)Variable expenses 5 Nov 2019
8 Explain the various components of cost 5 Nov 2019
9
Find the total cost of two products A & B of on cost is 60% of prime cost. The
product A has Rs. 200 as direct material and Rs 400 as direct labour cost,
while the product B has Rs 300 as direct labour cost and Rs 300 as direct
material cost.
10 Nov 2019

4. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 4
10
Estimate the weight of cost iron used for manufacturing the step pulley figure.
Assume density of cast iron as 7.2 gm/cc
10 Nov 2019
UNIT-3 Estimation of Cost in machine shop
1 Define cutting speed, teed and depth of cut, for lathe operations. 5
May 2018/
Nov2018/
May 2019
2 Explain the procedure of estimating the machining time for milling operation. 5
Nov2018/
May 2019
3
Explain the various operation time to be considered for estimation of
Machining time.
5 May 2019
3
A 15cm long M.S. bar is to be turned from 4cm diameter in a single cut in
such a way that for 5cm length its diameter is reduced to 3.8cm and remaining
10cm length is reduced to 3.4cm.estimate the total time required for turning
it,assuming cutting speed as 30m/min feed as 0.02cm/rev and time required
for setting and mounting of the job in a three jaw chuck is 30sec.Neglect the
tool setting time.
10 Nov2018
4
(a) A MS bolt of 20 mm diameter is rotating at 500 rpm. How much
machining time is required to make 45° chamfer by 5 mm ? Assume Feed =
0.2 mm/rev.
10 May 2018

5. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 5
(b) Find the time required to drill 6 holes in a casted flange each of 10 mm
depth and hole diameter = 15 mm. Assume cutting speed = 20 m/min and
Feed = 0.2 mm/rev.
5
(a) Estimate the time required for cutting 3 mm pitch threads on a mild steel
bar of 28 mm diameter and 80 mm long. Assume cutting speed for threading =
15 m/min.
b) Estimate the time required to prepare a square prism on a milling machine
from a round block of 90 mm length and 40 mm diameter. Assume Feed = 25
mm/min and Set up & Indexing time = 15 min.
10 May 2018
6
Find the time required for shaping a block of 40cm*20cm size in two cuts
.Assume a feed of 0.6mm/stroke and cutting speed of 15m/min.
5 May 2018
7
A 30 X 6 cm CI surface is to be faced on milling machine with a cutter having
a diameter of 10 cm and 18 teeth. If the cutting speed and feed are 40m/min
and 6 cm/min respectively, determine the milling time, rpm of the cutter and
feed per tooth.
10
Nov2018
8
(a) A CI rectangular block of 100 mm x 30 mm is required to be shaped to
reduce the thickness from 15 to 13 mm in one cut. Determine the time
required for shaping, if Cutting Speed = 20 m/min, Feed = 0.2 mm/stroke and
Cutting Time ratio = 3/5, ' 5
(b) Find the time required for doing rough grinding of a 150 mm long steel
shaft to reduce its diameter from 40 to 38 mm with a grinding wheel of 20 mm
face width. Assume cutting speed =15 m/min and Depth of cut = 0.25 mm.
10 May 2018
9
Calculate the time required for drilling a component as shown in fig. Assume
the cutting speed as 22m/min and feed as 0.2mm/rev.
10 May 2019
10 List the various operations performed in machine shop (any 10), 5 Nov 2019
11 Explain the procedure of estimating the machining time for turning operation 5 Nov 2019
12 Explain the procedure of estimating the machining time for tapping operation 5 Nov 2019
13
Calculate the time required to turn a stepped shaft to the dimensions shown in
figure. from MS stock of 40 mm dia. neglecting facing and setting up time, the
10 Nov 2019

6. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 6
depth of cut should not exceed 2.5 mm. Assume the cutting speed to be 20
m/min and feed to be 0.3 mm/rev for each cut.
14
Calculate the time for tapping of 20 mm dia. hole with 3 mm pitch tap on MS
plate upto a depth of 30 mm. Assume the cutting speed as 10 m/min and also
the return speed of tap as 2 times the cutting speed.
10 Nov 2019
Unit - 4 Estimation of Cost in Welding & Sheet metal shop
1 Explain the types of sheet metal joints. 5 May 2018
2 Explain any five sheet metal operations. 5 Nov2018
3 Explain the steps invoved in estimation of welding time. 5 May 2019
4
Estimate the cost of welding two flat pieces of MS 50 cm x 6 cm x 1 cm size
to form an angle of 90° by oxy-acetylene gas welding. Welding is on both
sides. Neglect edge preparation.
Cost of oxygen=Rs 250/m3
Cost of acetylene =Rs 1200/ m3
Density of filler rod=8gm/cm3
Cost of filler rod=Rs 100/kg
Oxygen consumption=0.8 m3
/hr
Acetylene consumption=0.5 m3
/hr
Filler rod diameter =5mm
Length of filler rod=5m/m-weld
Welding speed=20min/m-weld
10 May 2018

7. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 7
Welding is on longer edge of plates.
5
Estimate the cost of linear welding two flat pieces of MS 45 cm x 6 cm x 1
cm size to form an angle of 90° by oxy-acetylene gas welding. Welding is on
both sides. Neglect edge preparation.
Cost of oxygen=Rs 10/m3
Cost of acetylene =Rs 60/ m3
Density of filler rod=7gm/cm3
Cost of filler rod=Rs 12/kg
Oxygen consumption=0.7 m3
/hr
Acetylene consumption=0.5 m3
/hr
Filler rod diameter =5mm
Length of filler rod=4.5m/m-weld
Welding speed=30min/m-weld
10 Nov2018
6
A cylindrical boiler drum 2.5m *1 m dia is to be made from 15mm thick
m.s.plates.Both the ends are closed by welding circular plates to the
drum.Cylindrical portion is welding along the longitudinal seam.welding is
done both on inner and outer sides.Calculate electric welding cost usng the
following data.
i)Rate of welding =2m/hr.on inner side and 2.5m/hr on outer side.
ii)Length of electrod required =1.5m/m of welding
iii)Cost of electrodes=Rs 2.60/m
iv)Power consumption=4kWh/m of weld.
v)Power charges=25paise/kWh
vi)labour charges=Rs 4/hr
Vii)Other Overhead charges=100% of prime cost.
viii)Discarded electrodes=5%
ix)Fatigue and setting up time =5% of welding time.
10 May 2019

8. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 8
7
Estimate the cost of metal sheet for preparing a funnel as show in figure.
Assume the wastage of metal as 10% and cost of sheet as Rs.50/m3.
8
A container open on one side of size 0.5m x 0.5m x I in height is to be made
from plates of 10 mm thickness. Joints are to be welded on inner sides only.
Estimate the
cost of container from the following data :
Density of plate metai = 8 gm/cc
Cost of plate = Rs 60/kg
Plate metal scrap = 5 % of material
Cost of labour = 10 % of total material cost
Cost of welding material = Rs100/m-weld
10 May 2018/
9
A container open on one side of size 0.5m x 0.5m x I in height is to be made
from plates of 6 mm thickness. Joints are to be welded on inner sides only.
Estimate the
cost of container from the following data :
Density of plate metai = 8 gm/cc
Cost of plate = Rs 4/kg
Plate metal scrap = 5 % of material
Cost of labour = 10 % of total material cost
Cost of welding material = Rs 5/m-weld
10 May 2019

9. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 9
10 Explain the factors affecting the welding cost. 5 Nov 2019
11
Calculate the time required for making an open tank of size 40 x 40 x 40 cm
by gas welding with size of sheet used is 50 x 40 x 0.3 cm. Welding is to be
done on inner sides only. Assume fatigue allowances as 5%. Take welding
speed as 12 min/m.
10 Nov 2019
12
An open water tank 1 m x 1 m x 2.5 m height is to be fabricated from MS
plate of 2.5 cm thick. Estimate the cost of tank from the following data :
Density of MS = 8 gm/cc ; |
Cost of MS plate = Rs 67kg
Cost of fabrication = 25% of material cost
Cost of welding = Rs 0.25 per cm length
Factory overheads charges = 30% of prime cost
Sales overheads = 20% of manufacturing cost
Profit = 25% of total cost
10 Nov 2019
UNIT –5 Estimation of Cost in Forging shop & Foundry Shop
1 Explain the pattern allowances 5
Nov2018,
Nov 2019
2 Explain the forging losses to be considered while estimating. 5 May 2019
2
Estimate the weight of 100 hexagonal headed bolts of 20 mm diameter and
250 mm long, if the material weighs 8 gm/cc. Thickness of bolt head =
diameter of bolt. Also calculate the cost of material, if its rate is = 60/kg.
10 May 2018

10. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 10
3
Estimate the length and weight of 12mm diameter stock required to hand forge
1000 snap head rivets of 1.2 cm diameter shank 0.75cm height of head and
segment of head forming from the sphere of 2cm dia.Assume density as
8gm/cc sale loss as 6% and shear loss 5%.What is the length of rivet shank?
10 Nov2018
4
Estimate the cost of 100 Cast Iron pulleys, for the following data Cost of
material = Rs 100/kg
Moulds prepared/worker/day = 15
Melting charges= 30 % of material cost
Moulder wages/worker= Rs 1000/day
Density of Cast iron= 7 gm/cc
Overhead charges= 20 % of material cost
Volume of material required/pulley = 1000 cm3
10 May 2018
5
Estimate the cost of 1000 Cast Iron pulleys, for the following data Cost of
material = Rs 20/kg
Moulds prepared by a pair of wokers per day= 25
Wages paid to the worker per day=Rs 40
Wages paid to the helper per day=Rs 40
overhead charges= 30 % of metal cost
Melting charges= 20 % of metal cost
Density of Cast iron= 7.2 gm/cc
10
Nov2018/Ma
y 2019

11. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 11
Machinig Allowance=2mm
6
Estimate the size of the stock and weight of material required to forge
as shown in figure. The bar stock diameter is 3 cm
10 Nov 2019
7
Estimate the cost of 2000 CI pulleys as shown in figure. Its surface area to be
machined after casting. The pattern is supplied by the customer itself.
Following data can be used
Cost of metal = Rs 5/kg
Moulds prepared by each worker/day = 20
Melting charges = 20% of metal cost
Machining allowance on each side may be taken as 2 mm
Wages of each moulder = Rs 16/day
Density of CI = 7.2 gm/cc
Overhead charges = 25% of metal cost
10 Nov 2019

12. Estimation & Costing [15ME61T]
Question Bank – Unit Wise
Department of Mechanical Engineering , Jain Polytechnic, Belagavi Page 12
UNIT – 6 Process costing & Accounting
1 List the chief non-financial incentives 5 May 2018
2 Distinguish between Manual Tendering and E-Tendering. 5
May 2018/
Nov2018
3 Explain the concept of incentives 5 Nov2018
4 Explain the principle of process costing. 5
May 2019,
Nov 2019
5 Explain briefly any two types of wages. 5 May 2019
Define budget and list the types of budget 5 Nov 2019

13. COMPUTER INTEGRATED MANUFACTURING (15ME62T)
Question Bank Unit wise- Prepared By Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic Belagavi Page 1
Sl.
No
Question
Mar
ks
Year
Unit - 1- Introduction to CIM &Automation
1 Explain flat and dovetail guide ways 5 APR 18
2 List Ten Strategies for Automation and Production Systems 5 NOV-18, APR 19
3 Identify the benefits of CIM 5 APR 18 NOV-18
4 Explain about the five levels of automation 10 NOV-18, APR 19
5 Define automation and mention its needs 5 APR 19/NOV 19
6 Explain about the main elements of CIM system 5 APR 19
7 Explain about five levels of automation 5 Nov 2019
8 Explain with block diagram the main elements of CIM system 10 Nov 2019
Unit 2: NC &CNC machines.
1 List the advantages and dis-advantages of CNC machines 5 APR-18
2 List the Features of CNC 5 NOV-18/NOV-19
3 Explain three basic components of an NC System 5
APR-18 NOV-18
Nov 2019
4 List Machine Tool Applications of NC system 5 NOV-18
5 List the advantages and dis-advantages of NC machines 5 APR 19
6 Sketch and explain basic components of NC System 5 APR 19
7 Mention the types of NC motion control system 5 APR 19
8 List the difference between NC and CNC system 5 Nov 2019
9 Explain static load, dynamic load in machine structure 10 Nov 2019
Unit 3: Construction of CNC machines.
1
Explain the basic design factors involved in the design of a machine
structure
10 APR-18
2 Explain tool monitoring and tool gauging system 10 APR-18
3
List the important parts and aspects of CNC machines to be considered
in their designing
5 NOV-18
4 Identify the function of ATC in CNC machine 3 NOV-18
5 Compare between direct and indirect measuring system 5 APR-18 NOV-18
6
Recall the necessity of antifriction linear motion guide ways used in
CNC machine tools
5 NOV-18
7 Explain static load, dynamic load and thermal load in machine structure 5 NOV-18
8 Explain the principle of hydrodynamic bearings 5 NOV-18
9
sketch explain a typical machine tool with an automatic pallet changer
(APC)
10
NOV-18
APR-18
10 Make use of sketch explain the working of Antifriction bearings 5 APR-18
11 Explain Direct and Indirect Tool Monitoring System 5 APR 19
12 List the factors considered in the design of guide ways 5 APR 19
13 Explain with a neat sketch Vee and Flat guide ways 5 APR 19
14 List the requirements of Feed drives 5 APR 19
15 Explain Gauging in CNC machines 5 APR 19
16 Sketch and explain Timing belts 5 APR 19
17 Sketch and explain Hydrodynamic bearing 5 APR 19
18
List the important factors to be considers to be while designing
guideways
5 Nov 2019
19
Sketch and explain
a) Hydrostatic bearing b)Hydrodynamic bearing
10 Nov 2019
Unit 4: CNC Part programming
1
Compare between Point-to-Point Versus Continuous Path Control
system
5 NOV-18
2
Compare between tool length compensation and tool radius
compensation
5 APR-18
3 Explain axes and motion nomenclature. 5 NOV-18, APR 19
4 Illustrate the circular interpolation by specifying the radius 5 NOV-18
5 Define CNC part programming 5 NOV-18
6 Explain the co-ordinate system and methods of dimensioning. 5 NOV-18
Prepared By-Kisan M Patil

14. COMPUTER INTEGRATED MANUFACTURING (15ME62T)
Question Bank Unit wise- Prepared By Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic Belagavi Page 2
7 Construct a part programme for the following component shown in
figure
10 NOV-18
Develop a Part Program using subroutine to mill the slots as shown in
figure using absolute mode
10 NOV-18
8 Explain Absolute and Incremental Dimensioning system 5 APR 19
9 Explain Circular Interpolation function 5 APR 19
10 Explain Word addressed format 5 APR 19
11
Construct a part programme for the following component shown in
figure
APR 19
12
Develop a Part Program using subroutine to mill the slots as shown in
figure using absolute mode
APR 19

15. COMPUTER INTEGRATED MANUFACTURING (15ME62T)
Question Bank Unit wise- Prepared By Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic Belagavi Page 3
13 List the methods of dimensioning 5 Nov 2019
14 Explain circular interpolation by specifying radius 5 Nov 2019
15
List the requirements of CNC feed drives.
What are subroutines? And mention their uses
5+5 Nov 2019
16
Write a part programme for turning operation to produce the component
as per the fig. adopt absolute dimensioning system
10 Nov 2019
17
Write the part programme to produce the component as per given fig. by
using subroutines.
10 Nov 2019
Unit 5: Computer aided manufacturing
1 Compare between fixed, programmable and flexible automation system 5 APR-18
2
Define cellular manufacturing and Explain its relevance in modern
manufacturing
5 APR-18
3 Identify the applications of group technology 5
APR-18/NOV-
2019
4
Explain about the OPTIZ coding system generally used in
group technology
10 APR-18, APR 19
5 Define cellular manufacturing 2 NOV-18
6 List the functions of classification and coding system 3 NOV-18
7 Explain the retrieval type of computer aided process planning method 5 NOV-18, APR 19
8 Choose the major elements of FMS 5 NOV-18
9 Identify the advantages and limitations of group technology 5 NOV-18
10
Explain the methodology to be followed for developing a generative
type of computer aided process planning system
10 APR-18
11 List the benefits of Group Technology 5 APR 19
12 Define FMS and list the major elements of FMS 5 APR 19
13 List major elements of FMS 5 Nov-19
14 With block diagram explain developing a Retrieval type of computer 10 Nov 2019

16. COMPUTER INTEGRATED MANUFACTURING (15ME62T)
Question Bank Unit wise- Prepared By Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic Belagavi Page 4
process planning and generative type of computer aided process
planning
Unit 6: Robotics
1 Explain with sketch the SCARA robot 10,5 APR-18, APR 19
2 Explain programming of robots 5 APR-18
3 Explain types of grippers used in industrial robot 5 NOV-18
4 Explain about applications of industrial robot 5 NOV-18
5
List out the key features and specifications required for improving the
performance capability of a robot
5
NOV-18
APR-18
6 Explain Walk through method of Robot programming 5 APR 19
7 Sketch and explain six degrees of freedom in robot arm 5 APR 19
8 Explain different types of control systems used in robot 5 Nov 2019
9
Explain with neat sketch
a) Six degree of freedom of motion in robot
b) Cylindrical co-ordinate robot
10 Nov 2019

17. Automobile Engineering [15ME63A]
Question Bank – Unit Wise, Prepared by: Mr. Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic, Belagavi Page 1
Unit – 1 AUTOMOBILE ENGINE SYSTEM
S
No
Questions Marks Appeared in
1 Classify different types of Automobiles 5
APRIL/ MAY
2018
2 Explain with a neat sketch the working of oil control ring 5
APRIL/ MAY
2018,APRIL 2019
3 Compare between Dry liners and Wet liners 5
APRIL/ MAY
2018
4 Identify the different steps involved in Engine disassembly 10
APRIL/ MAY
2018/Nov2019
5 Explain with neat sketch cylinder block 5
APRIL/ MAY
2018
6 List the functions of the piston rings. 5 NOV/DEC 2018
7 Explain the functions of a cam shaft. 5 NOV/DEC 2018
8 Explain the different types of cylinder liners with a neat sketch. 10 NOV/DEC 2018
9 Identify the importance of piston with a neat sketch. 10
NOV/DEC 2018
APRIL/MAY
2019
10 List the functions of cylinder head gasket 4
APRIL/MAY
2019
11 Define piston and mention its functions 5 NOV 2019
12 Explain with a neat sketch the cylinder head 10 NOV 2019
13 Explain with a neat sketch the connecting rod 10 NOV 2019
Unit – 2 TRANSMISSION SYSTEM
1 Explain with neat sketch the working of constant mesh gear box. 5,10
APRIL/ MAY 2018
NOV/DEC 2018
APRIL 2019
2 What is overdrive unit? List its important advantages. 5 APRIL/ MAY 2018
3
(a) a) Explain with neat sketch the working of a differential. 6 + 4 APRIL/ MAY 2018

18. Automobile Engineering [15ME63A]
Question Bank – Unit Wise, Prepared by: Mr. Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic, Belagavi Page 2
(b) Explain briefly the Automatic transmission system.
4
(a) Explain the importance of Torque converter with a neat Sketch.
(b) Identify the role of universal joint.
6 + 4 APRIL/ MAY 2018
5 Define clutch and its purpose. 5 NOV/DEC 2018
6 Explain the Front Axle with a neat sketch. 10 NOV/DEC 2018
7 Identify the importance of Differential with a neat sketch. 10 NOV/DEC 2018
8 Compare between live axle and dead axle 5
APRIL/ MAY 2019
Nov 2019
9
Explain with neat sketch the working of differential of an
automobile
5 APRIL/ MAY 2019
10 Explain the front axle and mention its applications 5,10
APRIL/ MAY 2019
NOV 2019
11 Explain the automatic transmission system 5 APRIL/ MAY 2019
12 Explain synchromesh gearbox with neat sketch 5 APRIL/ MAY 2019
13 Explain with neat sketch torque converter 5 APRIL/ MAY 2019
14 List different types of gear boxes 5 NOV 2019
15 Explain synchromesh gearbox with neat sketch 10 NOV 2019
Unit – 3 FUEL SYSTEMS & COOLING SYSTEM
1 List the main components of water cooling system 5
APRIL/ MAY
2018,APRIL 2019
2
(a) Explain with neat sketch the working of A.C. Mechanical pump.
(b) Explain Common Rail Direct Injection (CRDI) system with a
neat sketch
5+5
APRIL/ MAY 2018
APRIL/ MAY 2019
3 Explain different types of cooling system. 5 NOV/DEC 2018
4 Explain the working of SU Electrical Pump with a neat sketch. 10
NOV/DEC 2018
APRIL/ MAY 2019
5 Explain the working of high pressure lubricating system 5 APRIL/ MAY 2019
6 Explain fuel injection pump for diesel engine with sketch 5 NOV 2019
7 Develop a line diagram for fuel supply system for petrol engine 10 NOV 2019
Unit – 4 CONTROL SYSTEM

19. Automobile Engineering [15ME63A]
Question Bank – Unit Wise, Prepared by: Mr. Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic, Belagavi Page 3
1 Making use of a sketch explain power steering 5 APRIL/ MAY 2018
2
a)Define: (i) Camber (ii) Caster (iii) Toe-in and Toe-out
b)Explain Anti-lock Braking System (ABS).
6+4 APRIL/ MAY 2018
3 Making use of a neat sketch, explain Disc Brake. 5 APRIL/ MAY 2018
4 List the functions of the steering system. 5 NOV/DEC 2018
5 Explain the working of Drum brake with a neat sketch. 5 NOV/DEC 2018
6 Explain Hydraulic Brakes with a neat sketch. 10
NOV/DEC 2018
Nov 2019
7 Compare disc brake and drum brake 5 APRIL/MAY 2019
8 What are requirement of steering system 5 APRIL/MAY 2019
9
a)Define: (i) Camber (ii) Caster (iii) Toe-in and Toe-out
iv)king pin inclination
5 APRIL/MAY 2019
10 Sketch and explain rack and pinion steering system 5 APRIL/MAY 2019
11 Explain antilock braking system(ABS) 5 APRIL/ MAY 2019
12 List the types of brakes 5 NOV 2019
13 Explain with a neat sketch McPherson suspension system 10 NOV 2019
Unit – 5 SUSPENSION SYSTEMS, WHEELS & TYRES
1 With neat sketch, explain hydraulic telescopic shock absorber. 5,10
APRIL/ MAY
2018,NOV/DEC 2018
2 With neat sketch, explain hydraulic telescopic shock absorber. 5,10
APRIL/ MAY
2019,NOV/DEC 2018
3 List important functions of Suspension system. 5 APRIL/ MAY 2018
4
a)Making use of a sketch, explain wishbone type independent
suspension system
(b) Explain the important of Wheel alignment and Wheel
balance.
6+4
APRIL/ MAY 2018
APRIL/ MAY 2019
5
a)Explain with neat sketch Leaf spring.
b)Explain Tubeless tyre
6+4 APRIL/ MAY 2018

20. Automobile Engineering [15ME63A]
Question Bank – Unit Wise, Prepared by: Mr. Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic, Belagavi Page 4
6 List the factors affecting the tyre life 5
NOV/DEC
2018,APRIL/MAY
2019
7 Explain Disc wheel with a neat sketch. 10 NOV/DEC 2018
8 Explain the Tube tyre with a neat sketch. 5 NOV/DEC 2018
9 Explain the elements of suspension system 4 APRIL/ MAY 2019
10 Explain Tubeless tyre 5 APRIL/ MAY 2019
11 Explain Tubeless tyre 5 NOV 2019
11 Explain with neat sketch Leaf spring. 5 NOV 2019
12 Compare disc brake and drum brake 5 NOV 2019
13 Explain with a neat sketch coiled spring 10 NOV 2019
Unit – 6 AUTOMOBILE ELECTRICAL SYSTEMS
1
Explain the working of charging system with a neat sketch.
5 APRIL/ MAY 2018
2
List and explain the important lights used in Automobiles.
5
APRIL/ MAY 2018
NOV/DEC 2018,
APRIL/ MAY 2019
3
a) Develop a simple block diagram of smart wiper control
system and explain,
(b) Explain the importance of Air bags Automobiles
5+5 APRIL/ MAY 2018
4
Explain the working of Magneto Ignition system with a neat
sketch.
10 NOV/DEC 2018
5
Explain the importance of electronic Ignition system in an
automobile
5 NOV/DEC 2018
6 Explain the working of battery ignition system 5
APRIL/MAY 2019
Nov 2019
7 Explain air bags features used in automobile 5 APRIL/ MAY 2019
8
Draw a simple block diagram of smart wiper control system and
explai
5 APRIL/ MAY 2019

21. Automobile Engineering [15ME63A]
Question Bank – Unit Wise, Prepared by: Mr. Kisan Patil
Department of Mechanical Engineering, Jain Polytechnic, Belagavi Page 5
9
Explain starting system
Explain air bags features used in automobiles
5
5
NOV 2019