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 - 1

Question 1:

If the radius of wire stretched by a load is doubled, then its Young’s modulus will be
(a) doubled
(b) halved
(c) become four times
(d) remain unaffected.

Check Answer

Correct Answer – (A)

Question 2 :

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
(a) uniform throughout
(b) increase uniformly
(c) first increase and then decrease
(d) increase uniformly first and then increase rapidly

Check Answer

Correct Answer – (D)

Question 3 :

It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called
(a) internal resistanpe
(b) tensile stress
(c) transverse stress
(d) compressive stress

Check Answer

Correct Answer – (D)

Question 4 :

The unit of Young’s modulus is
(a) mm/mm
(b) kg/cm
(c) kg
(d) kg/cm²

Check Answer

Correct Answer – (D)

Question 5 :

Hooke’s law holds good up to
(a) yield point
(b) limit of proportionality
(c) breaking point
(d) elastic limit

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Strength of Materials

Question 6:

Modulus of rigidity is defined as the ratio of
(a) longitudinal stress and longitudinal strain
(b) volumetric stress and volumetric strain
(c) lateral stress and lateral strain
(d) shear stress and shear strain

Check Answer

Correct Answer – (D)

Question 7:

The materials having same elastic properties in all directions are called
(a) ideal materials
(b) uniform materials
(c) isotropic materials
(d) paractical materials

Check Answer

Correct Answer – (C)

Question 8:

Deformation per unit length in the direction of force is known as
(a) strain
(b) lateral strain
(c) linear strain
(d) linear stress

Check Answer

Correct Answer – (C)

Question 9:

Young’s modulus is defined as the ratio of
(a) volumetric stress and volumetric strain
(b) lateral stress and lateral strain
(c) longitudinal stress and longitudinal strain
(d) shear stress to shear strain

Check Answer

Correct Answer – (C)

Question 10:

Strain is defined as the ratio of
(a) change in volume to original volume
(b) change in length to original length
(c) change in cross-sectional area to original cross-sectional area
(d) any one of the above

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Strength of Materials

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