MCQ Questions Mechanical Engineering Materials

Take a look at these MCQ Questions 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 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 Materials - Set - 5

Question 1:

In which of the following cases, consideration of creep is important
(a) flywheel of steam engine
(b) cast iron pipes”
(c) cycle chains
(d) gas turbine blades

Check Answer

Correct Answer – (D)

Question 2 :

Maximum percentage of carbon in austenite is
(a) 0.025%
(b) 0.26%
(c) 0.8%
(d) 1.7%.

Check Answer

Correct Answer – (D)

Question 3 :

Hardness of steel depends on
(a) amount of carbon it contains
(b) the shape and distribution of the car-bides in iron
(c) method of fabrication
(d) contents of alloying elements

Check Answer

Correct Answer – (A)

Question 4 :

Annealing of white cast iron results in production of
(a) malleable iron
(b) nodular iron
(c) spheroidal iron
(d) grey iron

Check Answer

Correct Answer – (B)

Question 5 :

Steel contains
(a) 80% or more iron
(b) 50% or more iron
(c) alloying elements like chromium, tungsten nickel and copper
(d) elements like phosphorus, sulphur and silicon in varying quantities

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Materials

Question 6:

Corrosion resistance of steel is increased by addition of
(a) chromium and nickel
(b) sulphur, phosphorus, lead
(c) vanadium, aluminium
(d) tungsten, molybdenum, vanadium, chromium

Check Answer

Correct Answer – (A)

Question 7:

Maximum percentage of carbon in ferrite is
(a) 0.025%
(b) 0.06%
(c) 0.1%
(d) 0.25%

Check Answer

Correct Answer – (A)

Question 8:

‘Killed steels’ are those steels
(a) which are destroyed by burning
(b) which after their destruction are recycled to produce fresh steel
(c) which are deoxidised in the ladle with silicon and aluminium
(d) in which carbon is completely burnt

Check Answer

Correct Answer – (C)

Question 9:

Carbon steel is
(a) made by adding carbon in steel
(b) refined from cast iron
(c) an alloy of iron and carbon with varying quantities of phosphorus and sulphur
(d) extensively used for making cutting tools

Check Answer

Correct Answer – (C)

Question 10:

An important property of malleable cast iron in comparison to grey cast iron is the high
(a) compressive strength
(b) ductility
(c) carbon content
(d) hardness

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Materials

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