Manufacturing And Production Technology MCQ Questions & Answers | Mechanical Engineering

A. Very high pouring temperature of the metal

B. Insufficient fluidity of the molten metal

C. Absorption of gases by the liquid metal

D. Improper alignment of the mould flasks

A. Counter-boring

B. Grooving

C. Knurling

D. Facing

A. Internal and external surfaces

B. Round or irregular shaped holes

C. External flat and contoured surfaces

D. All of these

A. Grinding at high speed results in the reduction of chip thickness and cutting forces per grit.

B. Aluminium oxide wheels are employed.

C. The grinding wheel has to be of open structure.

D. All of the above

A. Direct indexing

B. Simple indexing

C. Compound indexing

D. Differential indexing

A. Equal to

B. Less than

C. Greater than

D. None of these

A. Tool is stationary and work reciprocates

B. Work is stationary and tool reciprocates

C. Tool moves over stationary work

D. Tool moves over reciprocating work

A. Tool is stationary and work reciprocates

B. Work is stationary and tool reciprocates

C. Tool moves over stationary work

D. Tool moves over reciprocating work

A. ARC welding

B. Submerged ARC welding

C. TIG welding

D. MIG welding

A. Melting and Evaporation

B. Melting and Corrosion

C. Erosion and Cavitations

D. Cavitations and Evaporation