In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be____________________?

Related Mcqs:

Strain is defined as the ratio of__________________?

A. change in volume to original volume B. change in length to original length C. change in cross-sectional area to original cross-sectional area D. any one of the above E. none of the above...

Proof resilience per material is known as________________?

A. resilience B. proof resilience C. modulus of resilience D. toughness E. impact energy...

A cylindrical section having no joint is known as ____________________?

A. jointless section B. homogeneous section C. perfect section D. manufactured section E. seamless section...

A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to_________________?

A. 25 B. 50 C. 100 D. 250 E. 500...

For which material the Poisson’s ratio is more than unity_________________?

A. steel B. copper C. aluminium D. cast iron E. none of the above...