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
Related Mcqs:
- 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 - Pulley in a belt drive acts as_______________?
A. cylindrical pair
B. turning pair
C. rolling pair
D. sliding pair
E. surface pair - 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 - 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 - The magnitude of tangential acceleration is equal to____________________?
A. velocity2 x crank radius
B. velocityvcrankradius
C. (velocity/crankradius)
D. velocity x crank radius2
E. none of the above - Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts__________________?
A. theory of machines
B. applied mechanics
C. mechanisms
D. kinetics
E. kinematics - Relationship between the number of links (L) and number of pairs (P) is___________________?
A. P = 2L-4
B. P = 2L + 4
C. P = 2L+2
D. P = 2L-2
E. P = L-4 - The e.g. of a link in any mechanism would experience_________________?
A. no acceleration
B. linear acceleration
C. angular acceleration
D. both angular and linear accelerations
E. none of the above - A cam mechanism imparts following motion___________________?
A. rotating
B. oscillating
C. reciprocating
D. all of the above
E. none of the above - Tangential acceleration direction is_________________?
A. along the angular velocity
B. opposite to angular velocity
C. may be any one of these
D. perpendicular to angular velocity
E. none of the above
