Related Questions

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
A belt conveyor used for the transportation of materials can
A Run upto 1 km
B Travel at a speed upto 300 metres/minute
C Handle materials upto 5000 tons/hr
D All of the above
Load carrying capacity of belt conveyor is about
A 20 to 40 tonnes/hr
B 50 to 100 tonnes/hr
C 100 to 150 tonnes/hr
D 150 to 200 tonnes/hr
Width and speed of a conveyor belt depends upon the __________ of the material.
A Lump size
B Bulk density
C Both A & B
D Neither A nor B
The electronic conveyor-belt system, which Susan Park (A) adapted from a production-line method (B) pioneered by Thomas Langley, reduced the (C) required time being needed of assembling a SmartGadget device (D) from over ten hours to just 120 minutes.
A A
B B
C C
D D
E E
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 stretching in a belt can be controlled by __________ the stress in the belt.
A Reducing
B Increasing
C Both A and B
D None of these
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

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