Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

186) When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

Answer is:

damped vibration

187) In full depth 14.5 Degree involute system, the smallest number of teeth in a pinion which meshes with rack without interference is

Answer is:

32

188) In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of discs on the driven shaft, then the number of pairs of contact surfaces will be

Answer is:

n₁ + n₂ - 1

189) The effect of swaying couple in a locomotive is resisted by the side pressure between the flanges of the tyres of the wheel and the inside of the rails.

Answer is:

Agree

190) The Klein's diagram is useful to find

Answer is:

acceleration of various parts

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