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

Mechanical Engineering : Strength Of Materials QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.The value of modulus of elasticity for mild steel is of the order of

2.1xl05 kg/cm2
2.1 X 106 kg/cm2
2.1 x 107 kg/cm2
0.1 xlO6 kg/cm2 (
opt 5

12.Deformation per unit length in the direction of force is known as

lateral strain
linear strain
linear stress
unit strain.

13.A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under

uniform throughout
increase uniformly
first increase and then decrease
increase uniformly first and then in-crease rapidly
increase rapidly first and then uniformly.

14.The unit of Young's modulus is

kg cm2.

15.Which of the following materials is most elastic


More Strength Of Materials QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn