Mechanical Engineering Questions And Answers :: Strength Of Materials: part2



Mechanical Engineering : Strength Of Materials QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

1.The ratio of lateral strain to the linear strain within elastic limit is known as

Young's modulus
bulk modulus
modulus of rigidity
modulus of elasticity
Poisson's ratio.

2.Poisson's ratio is defined as the ratio of

longitudinal stress and longitudinal strain
longitudinal stress and lateral stress
lateral stress and longitudinal stress
lateral stress and lateral strain
none of the above.

3.The value of Poisson's ratio for cast iron is

0.1 to 0.2
0.23 to 0.27
0.25 to 0.33
0.4 to 0.6
3 to 4.

4.The property of a material which allows it to be drawn into a smaller section is called

plasticity
ductility
elasticity
malleability
durability.

5.The change in the unit volume of a material under tension with increase in its Poisson's ratio will ,

increase
decrease
remain same
increase initially and then decrease
unpredictable.

More Strength Of Materials QUESTIONS AND ANSWERS available in next pages

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