DME - BELT, ROPE, CHAIN & GEAR DRIVE

Belt drive is a flexible drive

• True

• False

Which of the following drive has no Slip

• Belt Drive

• Rope Drive

• Chain Drive

• None of the Above

The Power transmitted by a belt drive is

Where T1 and T2 are tensions in tight and slack side respectively

N- speed , V - Velocity

• (T1 - T2) x N

• (T1 + T2) x N

• (T1 - T2) / V

• (T1 - T2 ) x V

The stress Produced on the belt is..................

• Tensile

• Compressive

• Shear

• Bending

Spur Gears are used for connecting two..................

• Parallel and Coplanar Shafts

• Non Parallel and Coplanar Shafts

• Parallel and non coplanar Shafts

• Intersecting and Coplanar Shafts

Due to slip of the belt, the velocity ratio of the belt drive

• Decreases

• Increases

• Does not change

• None of the above

The cross section of V- belt is .............

• Rectangular

• Trapezoidal

• Triangle

• Circular

Which of the following can be used for Power transmission in intersecting shafts.

• Spur Gear

• Helical Gear

• Bevel Gear

• None of the above

Which of the following is not true about gear drives.

• Positive drive

• Constant velocity ratio

• Transmit large power

• Bulky construction

The teeth of the helical gears are cut parallel to the shaft axis

• True

• Flase