Machine Design - Interview Questions | Exam2Win

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101. Guest's theory of failure is applicable for following type of materials

A. brittle

B. ductile

C. elastic

D. plastic

E. tough.

Explanation:

102. Buttress threads are usually found on

A. screw cutting lathes

B. feed mechanisms

C. spindles of bench vices

D. screw jack

E. railway carriage couplings.

Explanation:

103. Which of the following is a permanent fastening ?

A. bolts

B. keys

C. cotters

D. rivets

E. screws.

Explanation:

104. The edges of a boiler plate are beveled to an angle of

A. 30�

B. 45�

C. 60�

D. 80�

E. 85�.

Explanation:

105. The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be

A. 28

B. 8/2

C. 48

D. 8/4

E. none of the above.

Explanation: