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Objective Questions
Engineering
Mechanical
ME Set-2
Theory of Machines
44

Theory of Machines MCQ with Answers

44) The size of a gear is usually specified by

Pressure angle

Circular pitch

diametral pitch

Pitch circle diameter

Answer is:

Pitch circle diameter

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

45) The radial distance of a tooth from the pitch circle to the bottom of the tooth is called ______

Dedendum

Addendum

Clearance

Working depth

Answer is:

Dedendum

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

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

Theory of Machines MCQ with Answers

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