Friction Clutches MCQs

May 20, 2021

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1. The friction moment in a clutch with uniform wear as compared to friction moment with uniform pressure is

2. The clutch used in scooters is

3. The friction radius for new clutch compared to worn out clutch will be

4.

In case of single plate worn out clutches and brakes, the friction radius is equal to

    Where, ‘D’ and ‘d’ are outer and inner diameters of friction lining respectively.

5. The friction material of the clutch should have

6. In case of multi-disk clutches, oil is used,

7. In case of multi-plate clutch if n1 is number of disks on driving shaft and n2 is the number of disks on driven shaft, then the number of pairs of contacting surfaces is given by

8. The commonly used angle between leather or asbestos friction lining surface and axis of cone clutch for a cone clutch is

9. In case of cone clutch, a relatively small axial force can transmit a given torque, if the semi-cone angle is

10.

 In case of single plate new clutches and brakes, the friction radius is equal to

    Where, ‘D’ and ‘d’ are outer and inner diameters of friction lining respectively.


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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