Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

302) A machine mounted on a single coil spring has a period of free vibration of t_p . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system wil

Answer is:

t_p/4

303) When a body is subjected to longitudinal vibrations, the stress induced in a body will be tensile or compressive stress.

Answer is:

Correct

304) If the number of links in a mechanism are equal to l, then the number of possible inversions are equal to

Answer is:

l

305) Effort of a governor is the

Answer is:

mean force exerted at the sleeve for a given percentage change of speed

306) The pressure angle for involute gears depends upon the size of teeth.

Answer is:

Wrong

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