Pulley in a belt drive acts as_______________?

Related Mcqs:

1. In multi-V-belt transmission, if one of the belt is broken, we have to change the_________________?

   A. broken belt
   B. broken belt and its adjacent belts
   C. all the belts
   D. there is no need of changing any one as remaining belts can take care of transmission of load
   E. all the weak belts

2. Idler pulley is used___________________?

   A. for changing the direction of motion of the belt
   B. for applying tension
   C. for increasing -velocity ratio
   D. all of the above
   E. none of the above

3. The moment on the pulley which produces rotation is called ___________________?

   A. inertia
   B. momentum
   C. moment of momentum
   D. work
   E. torque

4. T Jie horse power transmitted by a belt is dependent upon _________________?

   A. tension on tight side of belt
   B. tension on slack side of belt
   C. radius of pulley
   D. speed of pulley
   E. all of the above

5. Creep in belt drive is due to____________________?

   A. material of the pulley
   B. material of the belt
   C. larger size of the driver pulley
   D. uneven extensions and contractions due to varying tension
   E. expansion of belt

6. If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to__________________?

   A. D1/D2
   B. D2/D1
   C. D1-D2.
   D. D1
   E. D1+D2

7. The tendency of a body to resist change from rest or motion is known as_______________?

   A. mass
   B. friction
   C. inertia
   D. resisting force
   E. resisting torque

8. Which of the following is a lower pair_______________?

   A. ball and socket i
   B. piston and cylinder
   C. cam and follower
   D. A. and B. above
   E. belt drive

9. Which of the following has sliding motion________________?

   A. crank
   B. connecting rod
   C. crank pin
   D. cross-head
   E. cross head guide

10. Which is the false statement about the properties of instantaneous center____________________?

    A. at the instantaneous center of rotation, one rigid link rotates instantaneously relative to another for the configuration of mechanism considered
    B. the two rigid links have no linear velocities relative to each other at the instantaneous centre
    C. the two rigid links which have no linear velocity relative to each other at this center have the same linear velocity to the third rigid link
    D. the double centre can be denoted either by 02 or Ol2, but proper selection should be made
    E. none of the above