74) In a shaper mechanism, the coriolis component of acceleration does not exist.

Right

Wrong

Answer is:

Wrong

Theory of Machines MCQ with Answers

For more MCQ's Click Here

75) In a gear having involute teeth, the normal to the involute is a tangent to the

pitch circle

base circle

addendum circle

dedendum circle

Answer is:

base circle

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

there is a reduction in amplitude after every cycle of vibration

no external force acts on a body, after giving it an initial displacement

a body vibrates under the influence of external force

none of the above

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

fluctuation of energy

maximum fluctuation of energy

coefficient of fluctuation of energy

none of these

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.

remains constant

decreases

increases

none of these

Answer is:

increases

Theory of Machines MCQ with Answers

For more MCQ's Click Here

74) In a shaper mechanism, the coriolis component of acceleration does not exist.

Wrong

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

75) In a gear having involute teeth, the normal to the involute is a tangent to the

base circle

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

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

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.

increases

Theory of Machines MCQ with Answers