A.2
B.4
C.5
D.7.5
E.None of the above
Related Mcqs:
- A block of weight 20 kg slides with an initial velocity of 2 m sec down an inclined plane on to a spring of stiffness 10 kg/cm. If the co–efficient of friction is 0.2, angle ? = 30 the ratio of maximum compession of spring, neglecting friction to that while considering friction would be
- The coefficient of friction between chip and tool is the variable. It can be reduced by
- For maximum horse power transmission in belt drives the velocity of belt left such that the ration tight side driving tension/centrifugal tension is
- The belt drive can transmit maximum power when maximum total tension in belt equals
- In order that a belt may not run off the pulley
- In case of friction clutch the coefficient of friction is expected to be
- The pulley in a belt drive acts as
- The sum of the tensions when the belt is running on the pulley is
- A pulley in a belt drive acts as a
- A pulley in a belt-drive acts as a
