REPAIRING TECHNIQUE - Practice Mode

1) How to adjust the tension of belt between two fixed pulleys?

By sliding the pulley By fixing idler pulley By adjusting the length of belt By adjusting the screw of pulley

Correct Answer: By fixing idler pulley

2) Why vertical belt drive is avoided in power transmission?

Because of small wrapping of belt Because of excessive contact Because of gravitational pull and slippage Because of increase in surface speed of pulleys

Correct Answer: Because of gravitational pull and slippage

3) Why the face of pulley is ?Crowned? in power transmission?

Increase the tension Decrease the tension Keep the belt centralised Allow the pulley free rotation

Correct Answer: Keep the belt centralised

4) Which graphical representation of the activities performed during manufacturing?

Job card Process chart Batch record form Batch processing form

Correct Answer: Process chart

5) Which coupling is used in the place for slight relative movement is required?

Chain coupling Flange coupling Flexible coupling Muff coupling

Correct Answer: Flexible coupling

Explanation:

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