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Objective Questions
Engineering
Mechanical
ME Set-3
Theory of Machines
159

Theory of Machines MCQ with Answers

159) When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of loads

compression

tension

shear

combined loads

Answer is:

tension

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

160) Gear box is used

to produce torque

for speed reduction

to obtain variable speeds

to increase efficiency of system

Answer is:

to obtain variable speeds

161) The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

reducing stress concentration

ease of manufacture

safety

fullering and caulking

Answer is:

fullering and caulking

The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

162) The piston rod of a steam engine is usually connected to the crosshead by means of

bolted joint

kunckle joint

cotter joint

universal joint

Answer is:

cotter joint

163) Which of the following pipe joints would be suitable for pipes carrying steam

flanged

threaded

bell and spigot

expansion

Answer is:

expansion

Theory of Machines MCQ with Answers

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