MCQ Questions Mechanical Engineering Strength of Materials

Take a look at these MCQ Questions Strength of Materials for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Mechanical Engineering Strength of Materials.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

MCQ Questions Mechanical Engineering Strength of Materials - Set - 4

Question 1:

The stress necessary to initiate yielding is
(a) considerably greater than that necessary to continue it
(b) considerably lesser than that necessary to continue it
(c) greater than that necessary to stop it
(d) lesser than that necessary to stop it

Check Answer

Correct Answer – (A)

Question 2 :

f a material expands freely due to heating it will develop
(a) thermal stresses
(b) tensile stress
(c) bending
(d) no stress.

Check Answer

Correct Answer – (D)

Question 3 :

The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ,
(a) increase
(b) decrease
(c) remain same
(d) increase initially and then decrease

Check Answer

Correct Answer – (B)

Question 4 :

For which material the Poisson’s ratio is more than unity
(a) steel
(b) copper
(c) aluminium
(d) none of the above.

Check Answer

Correct Answer – (D)

Question 5 :

The property of a material which allows it to be drawn into a smaller section is called
(a) plasticity
(b) ductility
(c) elasticity
(d) malleability

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Strength of Materials

Question 6:

In a tensile test, near the elastic limit zone, the
(a) tensile strain increases more quickly
(b) tensile strain decreases more quickly
(c) tensile strain increases in proportion to the stress
(d) tensile strain decreases in proportion to the stress

Check Answer

Correct Answer – (A)

Question 7:

The percentage reduction in area of a cast iron specimen during tensile test would be of the order of
(a) negligible
(b) 25—50%
(c) 10—25%
(d) 5—10%

Check Answer

Correct Answer – (A)

Question 8:

The property of a material by virtue of which it can be beaten or rolled into plates is called
(a) malleability
(b) ductility
(c) plasticity
(d) elasticity

Check Answer

Correct Answer – (A)

Question 9:

Poisson’s ratio is defined as the ratio of
(a) longitudinal stress and longitudinal strain
(b) longitudinal stress and lateral stress
(c) lateral stress and longitudinal stress
(d) lateral stress and lateral strain

Check Answer

Correct Answer – (C)

Question 10:

The value of Poisson’s ratio for cast iron is
(a) 0.1 to 0.2
(b) 0.23 to 0.27
(c) 0.25 to 0.33
(d) 0.4 to 0.6

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Strength of Materials

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