Related Questions

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
When the belt is stationary, it is subjected to some tension known as initial tension. The value of this tension is equal to the
A tension in the tight side of the belt
B tension in the slack side of the belt
C sum of the tensions on the tight side and slack side of the belt
D average tension of the tight side and slack side of the belt
The centrifugal tension in the belt
A Increases the power transmitted
B Decreases the power transmitted
C Has no effect on the power transmitted
D Is equal to maximum tension on the belt
In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to
A Increase the key length
B Increase the key depth
C Increase the key width
D Decrease the key length
In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be
A Increase key length
B Increase key depth
C Increase key width
D Double all the dimensions
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 $$\sqrt {\frac{{3{\text{m}}}}{{\text{T}}}} $$
TJIE 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 All of the above
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 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 power transmitted by belt drive depends upon
A Belt velocity
B Initial belt tension
C Arc of contact
D All of the above

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