The power transmitted by belt drive depends upon

The power transmitted by means of a belt depends upon

A

Velocity of the belt

B

Tension under which the belt is placed on the pulleys

C

Arc of contact between the belt and the smaller pulley

D

All of the above

The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the __________ of the belt.

A

Speed

B

Thickness

C

Length

D

None of these

The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension.

A

One-third

B

Two-third

C

Double

D

Three times

You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?

A

as a master

B

as a secondary

C

as a slave

D

as a primary

E

as auto-select

The coefficient of friction in belt drive depends upon

A

Material of belt

B

Material of pulley

C

Materials of belt and pulley

D

Belt velocity

The power transmitted by the belt drive can be increased by

A

Increasing the initial tension in the belt

B

Dressing the belt to increase the coefficient of friction

C

Increasing wrap angle by using idler pulley

D

All of the above methods

A chain drive transmits __________ power as compared to belt drive.

A

More

B

Less

C

Same

D

None of these

A pulley and belt in a belt drive form a

A

Cylindrical pair

B

Turning pair

C

Rolling pair

D

Sliding pair

In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

A

Reduce vibration

B

Reduce slip

C

Ensure uniform loading

D

Ensure proper alignment

In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to

A

Reduce vibration

B

Reduce slip

C

Ensure uniform loading

D

Ensure proper alignment

The power transmitted by belt drive depends upon

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