Friction and Double Hooke’s Joint MCQ

Test your knowledge with important Friction and Double Hooke’s Joint MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Friction and Double Hooke’s Joint MCQs on Bissoy. Bissoy App

• The frictional torque transmitted by a cone clutch is same as that of
  ক

  flat pivot bearing

  খ

  flat collar bearing

  গ

  conical pivot bearing

  ঘ

  trapezoidal pivot bearing
• The frictional torque transmitted by a disc or plate clutch is same as that of
  ক

  flat pivot bearing

  খ

  flat collar bearing

  গ

  conical pivot bearing

  ঘ

  trapezoidal pivot bearing
• The frictional torque transmitted in a conical pivot bearing, considering uniform wear, is
  ক

  1/2 × μ.W. R cosec α

  খ

  2/3 × μ.W. R cosec α

  গ

  3/4 × μ.W. R cosec α

  ঘ

  μ.W.R cosec α
• The maximum efficiency of a screw jack is
  ক

  1 – sinφ/ 1 + sinφ

  খ

  1 + sinφ/ 1 – sinφ

  গ

  1 – tanφ/ 1 + tanφ

  ঘ

  1 + tanφ/ 1 – tanφ