Friction of Pivot and Collar Bearing MCQ

Test your knowledge with important Friction of Pivot and Collar Bearing MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Friction of Pivot and Collar Bearing MCQs at Bissoy

• The angle of inclination of the plane, at which the body begins to move down the plane is called
  ক

  angle of friction

  খ

  angle of repose

  গ

  angle of projection

  ঘ

  none of the mentioned
• The angle which the normal reaction makes with the resultant reaction is called angle of friction.
  ক

  True

  খ

  False
• The angle of the inclined plane at which the body just begins to slide down the plane, is called helix angle.
  ক

  True

  খ

  False
• The static friction
  ক

  bears a constant ratio to the normal reaction between the two surfaces

  খ

  is independent of the area of contact, between the two surfaces

  গ

  always acts in a direction, opposite to that in which the body tends to move

  ঘ

  all of the mentioned
• The dynamic friction is the friction experienced by a body, when the body
  ক

  is in motion

  খ

  is at rest

  গ

  just begins to slide over the surface of the other body

  ঘ

  none of the mentioned
• The friction experienced by a body, when at rest, is known as static friction.
  ক

  True

  খ

  False
• The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as
  ক

  static friction

  খ

  dynamic friction

  গ

  limiting friction

  ঘ

  coefficient of friction
• A force acting in the opposite direction to the motion of the body is called force of friction.
  ক

  True

  খ

  False
• The power from the engine to the rear axle of an automobile is transmitted by means of
  ক

  worm and worm wheel

  খ

  spur gears

  গ

  bevel gears

  ঘ

  hooke’s joint