Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

81) Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to

Answer is:

completely reversed loading

82) Pick up wrong statement. Fatigue strength can be increased by

Answer is:

hot working

Pick up wrong statement. Fatigue strength can be increased by

83) Which of the following is not correct procedure to increase the fatigue limit

Answer is:

surface decarburisation

84) Coaxing is the procedure of increasing

Answer is:

fatigue limit by overstressing the metal by successively increasing loadings

85) Which is correct statement ? Stress concentration in static loading is

Answer is:

very serious in brittle materials and less serious in ductile materials

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