M E C H A N I C A L H A N D L I N G E Q U I P M E N T J N T U M O D E L P A P E R{Www

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M E C H A N I C A L H A N D L I N G E Q U I P M E N T J N T U M O D E L P A P E R{Www

  1. 1. www.studentyogi.com www.studentyogi.com Code No: RR420301 Set No. 1 IV B.Tech II Semester Regular Examinations, Apr/May 2007 MECHANICAL HANDLING EQUIPMENT ( Common to Mechanical Engineering, Mechatronics and Pro duction Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Explain in detail about the classi cation and characteristics of materials that are looked out before selecting equipment for handling. [16] 2. Name the various idlers used in belt conveyor. With a neat diagram explain them. [16] 3. Explain the working of a gravity- roll conveyor. [16] 4. (a) Explain the salient features of one, two and three wheeled hand trucks. (b) Distinguish between hand operated and power operated hand trucks. [8+8] 5. (a) Discuss the importance of auxiliary equipments attached with material han- dling equipments. (b) Explain various types of gates attached with roller conveyors. [8+8] 6. Explain di erent types of mechanical feeders used in material handling. [16] 7. Explain how is the hourly capacity of hoisting machines estimated. [16] 8. (a) Discuss the salient features of motor driven grab bucket (b) Explain the methods for designing grab buckets. [8+8]
  2. 2. www.studentyogi.com www.studentyogi.com Code No: RR420301 Set No. 2 IV B.Tech II Semester Regular Examinations, Apr/May 2007 MECHANICAL HANDLING EQUIPMENT ( Common to Mechanical Engineering, Mechatronics and Pro duction Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Describe the various types of hoisting equipment that are used in engineering industries. [16] 2. (a) Explain the working principle of conveying equipment. (b) How do you classify conveyors? [8+8] 3. (a) How roller conveyor can be used to handle unit loads? (b) What are the di erences between roller conveyor and belt conveyor? [8+8] 4. (a) How do attachments extend the usefulness of industrial lift trucks. (b) Explain the salient feature of tractors and trailers used in industrial applica- tions. [8+8] 5. What is a gate? Explain di erent mechanisms used in controlling the ow of materials through gates. [16] 6. What are the applications of vibrating feeders? Describe the di erent circumstances in which vibrating feeders are used. [16] 7. Explain how is the hourly capacity of hoisting machines estimated. [16] 8. (a) How are the cages balanced with counter weights? (b) Give an account on safety devices incorporated in elevators. [8+8]
  3. 3. www.studentyogi.com www.studentyogi.com Code No: RR420301 Set No. 3 IV B.Tech II Semester Regular Examinations, Apr/May 2007 MECHANICAL HANDLING EQUIPMENT ( Common to Mechanical Engineering, Mechatronics and Pro duction Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Discuss the applications of using hydraulic hand lift trucks. [16] 2. (a) Write down the salient features of belt conveyors with a neat sketch. (b) Explain the fabrication of belts using di erent materials. What types of joint are suggested for the endless belt? [8+8] 3. (a) Describe the construction of a screw conveyors. (b) Write about inclined (screw) conveyor and the capacity of screw conveyors. [8+8] 4. (a) Explain the salient features of one, two and three wheeled hand trucks. (b) Distinguish between hand operated and power operated hand trucks. [8+8] 5. With the help of a sketch explain the working of belt feeders. [16] 6. Explain di erent types of mechanical feeders used in material handling. [16] 7. Give the classi cation of hoisting equipment. What are the features of each? [16] 8. (a) How are the cages balanced with counter weights? (b) Give an account on safety devices incorporated in elevators. [8+8]
  4. 4. www.studentyogi.com www.studentyogi.com Code No: RR420301 Set No. 4 IV B.Tech II Semester Regular Examinations, Apr/May 2007 MECHANICAL HANDLING EQUIPMENT ( Common to Mechanical Engineering, Mechatronics and Pro duction Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. (a) Enumerate the factors a ecting the selection of material handling equipment in a pro duction shop. [8] (b) What are the symptoms of bad material handling? [8] 2. (a) Write down the salient features of belt conveyors with a neat sketch. (b) Explain the fabrication of belts using di erent materials. What types of joint are suggested for the endless belt? [8+8] 3. What are the di erent layouts used for theoretical analysis of pneumatic conveyors? Explain with diagrams. [16] 4. (a) What is meant by wheel barrows? How it is useful? (b) Explain self propelled trucks. [8+8] 5. Write a note on manually-operated and mechanically operated types of hopper gates. [16] 6. Explain di erent types of mechanical feeders used in material handling. [16] 7. Explain the following wire ropes (a) Non spinning (b) Flattened strands and (c) locked coil rope [5+5+6] 8. (a) Distinguish between a conventional jack and traveling screw jack. (b) Sketch and explain a hydraulic jack. [8+8]

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