Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

76) A body is said to be under forced vibrations, when

Answer is:

a body vibrates under the influence of external force

77) In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called

Answer is:

fluctuation of energy

78) In a spring controlled governor, when the controlling force __________ as the radius of rotation increases, it is said to be a stable governor.

Answer is:

increases

79) The distance between the centre of suspension and centre of percussion is equal to the equivalent length of a simple pendulum.

Answer is:

Agree

80) When the body is suspended at the point of suspension, its periodic time and frequency will be __________ as compared to the body suspended at the point of percussion.

Answer is:

same

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