Machine Design - Interview Questions | Exam2Win

Take a timed mock test specifically for Machine Design.

6. Basic hole is one

A. whose upper deviation is zero

B. whose lower deviation is zero

C. whose lower as well as upper deviations are zero

D. does not exist

E. none of the above.

Explanation:

7. The rated life of a bearing varies

A. directly as load

B. inversely as square of load

C. inversely as cube of load

D. inversely as fourth power of load

E. none of the above.

Explanation:

8. Aircraft body is usually fabricated by

A. welding

B. precasting

C. rivetting

D. casting

E. unconventional methods.

Explanation:

9. When two springs are in series (having stiffness K), the equivalent stiffness will be

A. K

B. K/2

C. 2K

D. KIA

E. UK.

Explanation:

10. In composite or reverse laid ropes

A. direction of twist of wires in strands is opposite to the direction of twist of strands

B. direction of twist of wires and strands are same

C. wires in two adjacent strands are twisted in opposite direction

D. wires are not twisted

E. none of the above.

Explanation: