MCQ Questions Mechanical Engineering Machine Design

Machine Design-53

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 - 3

Question 1: 

A tap bolt
(a) has a head on one end and a nut fitted to the other
(b) has head at one end and other end fits into a tapped hole in the other part o be joined
(c) has both the ends threaded
(d) has pointed threads

Correct Answer – (B)

Question 2 : 

A stud
(a) has a head on one end and a nut fitted to the other
(b) has head at one end and other end fits into a tapped hole in the other part to be joined
(c) has both the ends threaded
(d) has pointed threads

Correct Answer – (C)

Question 3 : 

Maximum principal stress theory is applicable for
(a) ductile materials
(b) brittle materials
(c) elastic materials
(d) all of the above

Correct Answer – (B)

Question 4 : 

A bolt
(a) has a head on one end and a nut fitted to the other
(b) has head at one end and other end fits into a tapped hole in the other part to be joined
(c) has both the ends threaded
(d) is provided with pointed threads

Correct Answer – (A)

Question 5 : 

The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of
(a) 0.25
(b) 0.45
(r) 0.55
(d) 0.75

Correct Answer – (D)

MCQ Questions Mechanical Engineering Machine Design

Question 6: 

Shear stress theory is applicable for
(a) ductile materials
(b) brittle materials
(c) elastic materials
(d) all of the above

Correct Answer – (A)

Question 7: 

The following type of nut is used with alien bolt
(a) alien nut
(b) hexagonal nut
(c) slotted nut
(d) All the above are correct.

Correct Answer – (D)

Question 8: 

The crest diameter of a screw thread is same as
(a) major diameter
(b) minor diameter
(c) pitch diameter
(d) core diameter

Correct Answer – (A)

Question 9: 

At low temperatures (say 75°C) the notched-bar impact value of steel
(a) increases markedly
(b) decreases markedly
(c) remains same
(d) depends on heat treatment carried out

Correct Answer – (B)

Question 10: 

For steel, the ultimate strength in shear as compared to ultimate strength in tension is
(a) same
(b) 1/2
(c) 1/3
(d) 2/3

Correct Answer – (D)

MCQ Questions Mechanical Engineering Machine Design
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