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 - 2

Question 1:

Which of the following has no unit
(a) kinematic viscosity
(b) surface tension
(c) bulk modulus
(d) strain

Check Answer

Correct Answer – (D)

Question 2 :

During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is
(a) 4 tonnes/cm2
(b) 8 tonnes/cm2
(c) 16 tonnes/cm2
(d) 22 tonnes/cm2

Check Answer

Correct Answer – (B)

Question 3 :

The intensity of stress which causes unit strain is called
(a) unit stress
(b) bulk modulus
(c) modulus of rigidity
(d) modulus of elasticity

Check Answer

Correct Answer – (D)

Question 4 :

The Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length
(a) half
(b) same amount
(c) double
(d) one-fourth

Check Answer

Correct Answer – (B)

Question 5 :

Tensile strength of a material is obtained by dividing the maximum load during the test by the
(a) area at the time of fracture
(b) original cross-sectional area
(c) average of (a) and (b)
(d) minimum area after fracture

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Strength of Materials

Question 6:

For steel, the ultimate strength in shear as compared to in tension is nearly
(a) same
(b) half
(c) one-third
(d) two-third

Check Answer

Correct Answer – (B)

Question 7:

True stress-strain curve for materials is plotted between
(a) load/original cross-sectional area and change in length/original length
(b) load/instantaneous cross-sectional area original area and log.
(c) load/instantaneous cross-sectional area and change in length/original length
(d) load/instantaneous area and instantaneous area/original area

Check Answer

Correct Answer – (B)

Question 8:

Percentage reduction of area in performing tensile test on cast iron may be of the order of
(a) 50%
(b) 25%
(c) 0%
(d) 15%

Check Answer

Correct Answer – (C)

Question 9:

The impact strength of a material is an index of its
(a) toughness
(b) tensile strength
(c) capability of being cold worked
(d) hardness

Check Answer

Correct Answer – (A)

Question 10:

The ultimate tensile stress of mild steel compared to ultimate compressive stress is
(a) same
(b) more
(c) less
(d) more or less depending on other factors

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Strength of Materials

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