www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
Engineering
Mechanical
ME Set-3
Theory of Machines
78

Theory of Machines MCQ with Answers

78) The fatigue life of a part can be improved by

electroplating

polishing

coating

shot peening

Answer is:

shot peening

Theory of Machines MCQ with Answers

For more MCQ's Click Here

Related Theory of Machines MCQ with Answers

79) Stress concentration in static loading is more serious in

ductile materials

brittle materials

equally serious in both cases

depends on other factors

Answer is:

brittle materials

80) Stress concentration in cyclic loading is more serious in

ductile materials

brittle materials

equally serious in both cases

depends on other factors

Answer is:

ductile materials

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

dynamic loading

static loading

combined static and dynamic loading

completely reversed loading

Answer is:

completely reversed loading

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

cold working

shot peening

grinding and lapping surface

hot working

Answer is:

hot working

Pick up wrong statement. Fatigue strength can be increased by

Theory of Machines MCQ with Answers

For more MCQ's Click Here