Machine Design - Interview Questions | Exam2Win

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116. The shear plane in case of bolts should

A. be across threaded portion of shank

B. be parallel to axis of bolt

C. be normal to threaded portion of shank

D. never be across the threaded portion

E. none of the above.

Explanation:

117. The draw of cotter need not exceed

A. 3 mm

B. 5 mm

C. 10 mm

D. 20 mm

E. 25 mm.

Explanation:

118. The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80� for

A. reducing stress concentration

B. ease of manufacture

C. safety

D. fullering and caulking

E. all of the above.

Explanation:

119. The valve rod in a steam engine is connected to an eccentric rod by

A. cotter joint

B. bolted joint

C. kunckle joint

D. universal coupling

E. gib and cotter joint.

Explanation:

120. Silver-based solder is used for

A. flaring

B. brazing

C. soft soldering

D. fusion welding

E. none of the above.'

Explanation: