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 - 1

Question 1:

The fatigue limit of a material
(a) is greatly decreased by poor surface conditions
(b) remains same irrespective of surface conditions
(c) depends mainly on core composition
(d) is dependent upon yield strength of material

Check Answer

Correct Answer – (A)

Question 2 :

In testing a material for endurance strength, it is subjected to
(a) static load
(b) dynamic load
(c) impact load
(d) completely reversed load.

Check Answer

Correct Answer – (D)

Question 3 :

In Vicker’s hardness testing, the pyramid indentor apex is
(a) 40°
(b) 122°
(c) 136°
(d) 152°

Check Answer

Correct Answer – (C)

Question 4 :

Coaxing is the procedure of increasing
(a) metal strength by cycling
(b) metal hardness by surface treatment
(c) metal resistance to corrosion by coating
(d) fatigue limit by overstressing the metal by successively increasing loadings

Check Answer

Correct Answer – (D)

Question 5 :

ick up wrong statement. Fatigue strength can be increased by
(a) cold working
(b) shot peening
(c) grinding and lapping surface
(d) hot working

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Machine Design

Question 6:

If a material fails below its yield point, failure would be due to
(a) straining
(b) fatigue
(c) creep
(d) sudden loading

Check Answer

Correct Answer – (B)

Question 7:

Which is correct statement ?
Stress concentration in cyclic loading is
(a) very serious in brittle materials and less serious in ductile materials
(b) very serious in ductile materials and less serious in brittle materials
(c) equally serious in both types of materials
(d) seriousness would depend on other factors

Check Answer

Correct Answer – (C)

Question 8:

Which is correct statement ?
Stress concentration in static loading is
(a) very serious in brittle materials and less serious in ductile materials
(b) very serious in ductile materials and less serious in brittle materials
(c) equally serious in both types of materials
(d) seriousness would depend on other factors

Check Answer

Correct Answer – (A)

Question 9:

Which of the following is not correct procedure to increase the fatigue limit
(a) cold working
(b) shot peening
(c) surface decarburisation
(d) under-stressing

Check Answer

Correct Answer – (C)

Question 10:

Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to
(a) dynamic loading
(b) static loading
(c) combined static and dynamic loading
(d) completely reversed loading

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Machine Design

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