Manufacturing Process and Material Technology Government Polytechnic 2010 Exam Paper

Exam Board: Government Polytechnic
Question Paper Course: Diploma Hospital Management
Subject of Question Paper: Manufacturing Process and Material Technology
Time allotted: 3 Hours
Max. Marks: 70
Year of the exam paper: 2010
Question Paper Format: Text

Q.1 (a) List various defects in welding process. Explain any four. 07
(b) Select the material of following auto part and give justification.
1. Piston 2. Connecting rod 3. Crank shaft 07

Q.2 (a) Difference between basic machine tool & special purpose machine tool. 07
(b) State the objective of heat treatment process. 07
OR
(b) Explain induction hardening process with neat sketch. 14

Q.3 (a) Explain following process with neat sketch.
1. Embossing 2. Coining 07
(b) Enlist various rolling mills used in rolling process. Explain any one. 07
OR
Q.3 (a) Explain 1. Mass production 2. Batch production. 07
(b) Difference between blanking & piercing. 07

Q.4 (a) Define pattern and enlist material used for pattern. Compare wooden pattern with metal pattern. 07
(b) Define following term.
1. Ductility 2. Toughness 3. Hardness 4. Brittleness 5. Elasticity 6. Strength 7. stiffness [07 marks]
OR
Q. 4 (a) Define core and enlist different types of core. Explain any two. 07
(b) Explain spot welding process with neat sketch. 07

Q.5 (a) Give classification of drilling machine. 07
(b) Explain working principle of boring machine with neat sketch. 07
OR
Q.5 (a) List various method of taper turning. Explain any one with sketch. 07
(b) Explain following operation.
1. Knurling 2. Tapping [07  marks]

Share This