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Engineering
Mechanical
ME Set-1
Machine Design
502

Machine Design MCQ with Answers

502) If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio

increases

decreases

remains unchanged

none of these

Answer is:

remains unchanged

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

503) The included angle for the British standard whitworth thread is

29 Degree

47.5 Degree

55 Degree

60 Degree

Answer is:

55 Degree

504) Failure of a material is called fatigue when it fails

at the elastic limit

below the elastic limit

at the yield point

below the yield point

Answer is:

below the yield point

505) The strength of a riveted joint is equal to

tearing strength of plate (P_t)

shearing strength of rivet (P_s)

crushing strength of rivet (P_c)

least value of P_t P_s and P_c

Answer is:

least value of P_t P_s and P_c

506) When a helical compression spring is cut into halves, the stiffness of the resulting spring will be

same

double

one-half

one-fourth

Answer is:

double

Machine Design MCQ with Answers

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