52) A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard ?

Answer is:

The centre of the disc has zero acceleration

Theory of Machines MCQ with Answers

53) Which of the following statement is correct ?

The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.

The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity.

The velocity of a particle moving with simple harmonic motion is zero at the mean position.

The acceleration of the particle moving with simple harmonic motion is maximum at the mean position.

Answer is:

The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.

54) When the speed of the engine fluctuates continuously above and below the mean speed, the governor is said to be

Answer is:

hunt

55) When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the __________ pulley must be taken into consideration.

Answer is:

smaller

When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the __________ pulley must be taken into consideration.

56) The maximum frictional force, which comes into play, when an body just begins to slide over the surface of the other body, is known as

Answer is:

limiting friction

Explanation:

The maximum frictional force, which comes into play, when an body just begins to slide over the surface of the other body, is known as limiting friction.

Theory of Machines MCQ with Answers

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52) A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard ?

The centre of the disc has zero acceleration

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

53) Which of the following statement is correct ?

The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.

54) When the speed of the engine fluctuates continuously above and below the mean speed, the governor is said to be

hunt

55) When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the __________ pulley must be taken into consideration.

smaller

56) The maximum frictional force, which comes into play, when an body just begins to slide over the surface of the other body, is known as

limiting friction

Theory of Machines MCQ with Answers