TJIE horse power transmitted by a belt is dependent upon

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

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 power transmitted by belt drive depends upon

A

Belt velocity

B

Initial belt tension

C

Arc of contact

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 velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length)

A

$$\frac{{\text{T}}}{3}$$

B

$$\frac{{{\text{Tg}}}}{3}$$

C

$$\sqrt {\frac{{\text{T}}}{{3{\text{m}}}}} $$

D

$$\sqrt {\frac{{3{\text{m}}}}{{\text{T}}}} $$

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

The horse power transmitted through a pipe is maximum when the ratio of loss of head due to friction and total head supplied is

A

$$\frac{1}{3}$$

B

$$\frac{1}{4}$$

C

$$\frac{1}{2}$$

D

$$\frac{2}{3}$$

The tension on the slack side of the belt is __________ the tension on the tight side of the belt.

A

Equal to

B

Less than

C

Greater than

D

None of these

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

A pulley and belt in a belt drive form a

A

Cylindrical pair

B

Turning pair

C

Rolling pair

D

Sliding pair

TJIE horse power transmitted by a belt is dependent upon

Related Questions