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Objective Questions
Engineering
Mechanical
ME Set-2
Theory of Machines
46

Theory of Machines MCQ with Answers

46) The face of the tooth is the

Surface of the top of tooth

Surface of tooth above the pitch surface

Width of tooth below the pitch surface

Width of tooth measured along the pitch circle

Answer is:

Surface of tooth above the pitch surface

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

47) The ratio of the pitch circle diameter in millimetres to the number of teeth, is called

Circular pitch

Diametral pitch

Module

None of these

Answer is:

Module

48) The minimum number of teeth on the pinion which will mesh with any gear without interference for 20 degree full depth involute teeth will

12

14

18

24

Answer is:

18

49) In a simple train of wheels, the velocity ratio ______ the intermediate wheels.

Depends upon

Is independent of

Either (A) or (B)

None

Answer is:

Is independent of

50) When the axes of the first and last wheels are co-axial, then the train is known as ______

Simple train of wheels

Compound train of wheels

Reverted gear train

Epicyclic gear train

Answer is:

Reverted gear train

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