MCQ Questions Mechanical Engineering Machine Design

Take a look at these MCQ Questions Machine Design 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 Machine Design.

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 Machine Design - Set - 2

Question 1:

The ratio of endurance limit in shear to the endurance limit in flexure is
(a) 0.33
(b) 0.4
(c) 0.5
(d) 0.55

Check Answer

Correct Answer – (D)

Question 2 :

Resistance to fatigue of a material is measured by
(a) Young’s modulus
(b) coefficient of elasticity
(c) elastic limit
(d) endurance limit.

Check Answer

Correct Answer – (D)

Question 3 :

Which process will increase the fatigue duration of parts ?
(a) finishing and polishing
(b) shot-peening
(c) decarburisation
(d) electroplating

Check Answer

Correct Answer – (B)

Question 4 :

The building up of worn and undersized parts, subjected to repeated loads by electroplating is
(a) best method
(b) extremely hazardous
(c) has no effect as regards fatigue strength
(d) cheapest method

Check Answer

Correct Answer – (A)

Question 5 :

Yield point in fatigue loading as compared to static loading is
(a) same
(b) higher
(c) lower
(d) depends on other factors

Check Answer

Correct Answer – (C)

MCQ Questions Mechanical Engineering Machine Design

Question 6:

n most machine members, the damping capacity of the material should be
(a) low
(b) zero
(c) high
(d) could be anything

Check Answer

Correct Answer – (B)

Question 7:

Which is correct statement ?
(a) a member made of steel will generally be more rigid than a member of equal load-carrying ability made of cast iron
(b) a member made of cast iron will generally be. more rigid than a member of equal load carrying ability made of steel
(c) both will be equally rigid
(d) which one is rigid will depend on several other factors

Check Answer

Correct Answer – (A)

Question 8:

In nitrated parts, the origins of the fatigue cracks will occur at
(a) surface
(b) just below the surface
(c) within the core
(d) none of the above.

Check Answer

Correct Answer – (D)

Question 9:

Residual stress in materials
(a) acts when external load is applied
(b) becomes zero when external load is removed
(c) is independent of external loads
(d) is always harmful

Check Answer

Correct Answer – (C)

Question 10:

Cold working
(a) increases the fatigue strength
(b) decreases the fatigue strength
(c) has no influence on fatigue strength
(d) alone has no influence on fatigue strength

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Machine Design

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