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

fluctuation of energy

maximum fluctuation of energy

coefficient of fluctuation of energy

none of these

Answer is:

fluctuation of energy

Theory of Machines MCQ with Answers

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

remains constant

decreases

increases

none of these

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.

Agree

Disagree

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.

same

two times

four times

none of these

Answer is:

same

81) The working depth of a gear is the radial distance from the

pitch circle to the bottom of a tooth

pitch circle to the top of a tooth

top of a tooth to the bottom of a tooth

addendum circle to the clearance circle

Answer is:

addendum circle to the clearance circle

The working depth of a gear is the radial distance from the

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

fluctuation of energy

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

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

increases

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

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.

same

81) The working depth of a gear is the radial distance from the

addendum circle to the clearance circle

Theory of Machines MCQ with Answers