GATE ME Question Paper 2012.
GATE i.e. Graduate Aptitude Test in Engineering Mechanical Engineering 2012 Exam Has been Conducted by IISc Bangalore IIT Bombay IIT Delhi IIT Guwahati IIT Kanpur IIT Kharagpur IIT Madras IIT Roorkee. This GATE ME 2012 examination is the procedure to get the admission in M.Tech
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GATE ME Question Paper 2012
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Q.1 In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate
(A) increases continuously.
(B) decreases continuously.
(C) decreases, becomes stable and then increases.
(D) increases, becomes stable and then decreases.
Q.2 Match the following metal forming processes with their associated stresses in the workpiece.
Metal forming process Type of stress
1. Coining P. Tensile
2. Wire Drawing Q. Shear
3. Blanking R. Tensile and compressive
4. Deep Drawing S. Compressive
(A) 1-S. 2-P. 3-Q, 4-R (B) 1-S. 2-P, 3-R, 4-Q
(C) 1-P, 2-Q, 3-S. 4-R (D) 1-P, 2-R., 3-Q, 4-S
Q.4 During normalizing process of steel, the specimen is heated
(A) between the upper and lower critical temperature and cooled in still air.
(B) above the tipper critical temperature and cooled in ftiniace. (C) above the tipper critical temperature and cooled in still air.
(D) between the upper and lower critical temperature and cooled in furnace.
Q.10 A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same. the percentage change in the circumferential (hoop) stress is
(A) 0 (B) 1 (C) 1.08 (D) 2.02
Q.13 Which one of the following is NOT a decision taken during the aggregate production planning stage?
(A) Scheduling of machines (B) Amount of labour to be committed
(C) Rate at which production should happen (D) Inventory to be carried forward