Cone & Centrifugal Clutches MCQ

Test your knowledge with important Cone & Centrifugal Clutches MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Cone & Centrifugal Clutches MCQs on Bissoy. Bissoy App

• Find number of contacting surfaces for a multi disk clutch plate transmitting torque of 10N-m and inner and outer diameters of friction lining are 70mm and 100mm respectively. The operating force is of magnitude 305N and coefficient of friction is 0.2.
  ক

  5

  খ

  2

  গ

  4

  ঘ

  3
• The centrifugal clutches are used in light duty vehicles and not in heavy duty vehicles.
  ক

  True

  খ

  False
• Chain saws, lawnmowers, golf carts etc. never use centrifugal clutches.
  ক

  True

  খ

  No, it is highly used

  গ

  Depends on the load required

  ঘ

  None of the listed
• In a centrifugal clutch, when the centrifugal force is slightly more than the spring force, shoe begins to move in a radially inward direction.
  ক

  Radially outwards

  খ

  Radially upwards

  গ

  Radially downwards

  ঘ

  Radially inwards
• Centrifugal clutches are not recommended for IC engine applications.
  ক

  True

  খ

  False
• A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; calculate force required to engage clutch.
  ক

  3546.9N

  খ

  2231.5N

  গ

  3241.5N

  ঘ

  4354.5N
• A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the face width of friction lining.
  ক

  None of the listed

  খ

  48.1mm

  গ

  52.2mm

  ঘ

  56.8mm
• A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the inner diameter.
  ক

  275mm

  খ

  300mm

  গ

  290mm

  ঘ

  280mm
• A cone clutch transmits 24kW at 490rpm. The coefficient of friction is 0.2 and allowable intensity of pressure is 0.35N/mm². The semi cone angle is 12⁰. The outer diameter is fixed as 310mm.Assuming uniform wear theory; find the maximum torque which is transmitted.
  ক

  502.4N-m

  খ

  542.3N-m

  গ

  467.72N-m

  ঘ

  454.5N-m
• A cone clutch with a small semi cone angle requires a relatively large force to engage and small force to disengage.
  ক

  True

  খ

  False
• When semi vertical angle is greater than angle of static friction, clutch results in self-engagement.
  ক

  True

  খ

  False
• The torque transmitting capacity of cone clutch increases as its semi vertical angle increase.
  ক

  True

  খ

  Decreases

  গ

  Remains constant

  ঘ

  None of the listed
• Power is transmitted only by key and friction in the cone clutch.
  ক

  Only by spline

  খ

  By key, spline and friction

  গ

  By friction only

  ঘ

  By key only
• A cone clutch consists of inner conical surface and outer cylindrical surface.
  ক

  Both cylindrical

  খ

  Both conical

  গ

  Outer conical and inner cylindrical

  ঘ

  True