Theory of Machines MCQ with Answers

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.

57) In a four stroke I.C. engine, the turning moment during the compression stroke is

Answer is:

negative throughout

58) A body will begin to move down an inclined plane, if the angle of inclination of the plane is __________ the angle of friction.

Answer is:

greater than

59) The height of a Watt's governor is

Answer is:

inversely proportional to (speed)²

60) Which of the following is a higher pair?

Answer is:

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

57) In a four stroke I.C. engine, the turning moment during the compression stroke is

negative throughout

58) A body will begin to move down an inclined plane, if the angle of inclination of the plane is __________ the angle of friction.

greater than

59) The height of a Watt's governor is

inversely proportional to (speed)2

60) Which of the following is a higher pair?

Belt and pulley

inversely proportional to (speed)²