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ITI
Fitter
Fitter Set-1
Transmission of Power
27

Transmission of Power MCQ with Answers

27) Advantage(s) of friction clutches is/are:

Smooth engagement

Instant and easy engagement

Simple and easy regulating

All the above

Answer is:

All the above

Transmission of Power MCQ with Answers

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Related Transmission of Power MCQ with Answers

28) Which one is the correct formula for speed ratio of pulley ? Where: D = Diameter of driver pulley d = Diameter of driven pulley N = Speed of driver pulley n = Speed of driven pulley

D/n = d/N

D/N = d/n

D/d = N/n

d/N = D/n

Answer is:

D/N = d/n

29) A main shaft is running at 250 rpm and machine spindle is to be driven directly from the main shaft to turn at 125 rpm. If the diameter of pulley fitted on machine spindle is 20 cm, what would be the diameter of pulley fitted on main shaft ?

10 mm

20 mm

50 mm

100 mm

Answer is:

100 mm

30) Loose pulley is a pulley which

Is fitted to the shaft

Runs independently

Has 'V' shaped grooves

Transmits power to the shaft

Answer is:

Runs independently

Explanation:

Loose pulley is a pulley which runs independently.

Loose pulley is a pulley which

31) Fast pulley is a pulley which

Is fixed to the shaft

Runs independently

Runs fast

Has 'V' shaped grooves

Answer is:

Is fixed to the shaft

Explanation:

Fast pulley is a pulley which is fixed to the shaft.

Fast pulley is a pulley which

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