Mechanical Engineering Questions And Answers :: Strength Of Materials: part1

Mechanical Engineering : Strength Of Materials QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

16.If a part is constrained to move and heated, it will develop

principal stress
tensile stress
compressive stress
shear stress
no stress.

17.The ultimate tensile stress of mild steel compared to ultimate compressive stress is

more or less depending on other factors

18.Hooke's law holds good upto

yield point
limit of proportionality
breaking point
elastic limit
plastic limit.

19.Young's modulus is defined as the ratio of

volumetric stress and volumetric strain
lateral stress and lateral strain
longitudinal stress and longitudinal strain
shear stress to shear strain
longitudinal stress and lateral strain.

20.The impact strength of a material is an index of its

tensile strength
capability of being cold worked
fatigue strength.

More Strength Of Materials QUESTIONS AND ANSWERS available in next pages

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