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Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion (A): The torque transmitting capacity of a cone clutch is 4.62 times that single plate clutch for given dimensions.
Reasons (R): When the semi-cane angle of a cone clutch decreases, it results in mass wedging action and the force required to disengage increases.
In the light of the above statements, choose the correct answer from the options given below:
  • CUET (PG) - 2023
  • CUET (PG)
  • Design of Machine Elements
  • Friction Clutches
A ball bearing operating at a load F has 10,000 hours of life. When the load is doubled, the life of the bearing, (in hours) is:
  • CUET (PG) - 2023
  • CUET (PG)
  • Design of Machine Elements
  • Designation of Ball-Bearing
The maximum efficiency in a Screw Jack is given as:
  • CUET (PG) - 2023
  • CUET (PG)
  • Design of Machine Elements
  • Efficiency of Screws