Theory of Machines MCQ with Answers

181) At the nodal point in a shaft, the amplitude for torsional vibration will be

Answer is:

zero

182) When a body is subjected to transverse vibrations, the stress induced in a body will be

Answer is:

bending stress

183) The mechanism in which two are turning pairs and two are sliding pairs, is called

Answer is:

all of these

Explanation:

The mechanism in which two are turning pairs and two are sliding pairs, is called
* double slider crank chain
* elliptical trammel
* Scotch yoke mechanism

184) In a multiple V-belt drive, all the belts should stretch at the same rate.

Answer is:

Agree

185) In a reciprocating engine, usually __________ of the reciprocating masses are balanced.

Answer is:

181) At the nodal point in a shaft, the amplitude for torsional vibration will be

zero

182) When a body is subjected to transverse vibrations, the stress induced in a body will be

bending stress

183) The mechanism in which two are turning pairs and two are sliding pairs, is called

all of these

184) In a multiple V-belt drive, all the belts should stretch at the same rate.

Agree

185) In a reciprocating engine, usually __________ of the reciprocating masses are balanced.

two-third