Q. When a belt drive is transmitting maximum power A. Effective tension is equal to centrifugal tension B. Effective tension is half of centrifugal tension C. Driving tension on slack side is equal to the centrifugal tension D. Driving tension on tight side is thrice the centrifugal tension Answer & Explanation Answer : Option: D Discuss below! No Explanation Available for This Question. Similar Questions
Q. If µ is the actual coefficient of friction in a belt moving in grooved pulley, the groove angle being 2α, the virtual coefficient of friction will be A. µ/sin(α) B. µ/cos(α) C. µsin(α) D. µcos(α) Answer & Explanation
Q. Centrifugal tension in belts is A. Useful because it maintains some tension even when no power is transmitted B. Not harmful because it does not take part in power transmission C. Harmful because it increases belt tension and reduces power transmitted D. A hypothetical phenomenon and does not actually exist in belts Answer & Explanation
Q. The creep in a belt drive is due to the A. Material of the pulleys B. Material of the belt C. Unequal size of the pulleys D. Unequal tension on tight and slack sides of the belt Answer & Explanation
Q. In case of belt drives, the effect of the centrifugal tension is to A. Cause the belt to leave the pulley and increase the power to be transmitted B. Cause the belts to stay on the pulley and increase the power to be transmitted C. Reduce the driving power of the belt D. Stretch the belt in longitudinal direction Answer & Explanation