MCQ Questions Mechanical Engineering I.C. Engines

Take a look at these MCQ Questions I.C. Enginess 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 I.C. Engines.

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 I.C. Engines - Set - 4

Question 1:

Most high speed compression engines operate on
(a) Otto cycle
(b) Diesel cycle
(c) Dual cycle
(d) Carnot cycle

Check Answer

Correct Answer – (C)

Question 2 :

The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at
(a) 1500 rpm
(b) 750 rpm
(c) 3000 rpm
(d) any value independent of engine speed

Check Answer

Correct Answer – (B)

Question 3 :

The term scavenging is generally associated with
(a) 2-stroke cycle engines
(b) 4-stroke cycle engines
(c) aeroplane engines
(d) high efficiency engines.

Check Answer

Correct Answer – (D)

Question 4 :

Fuel consumption of diesef engines is not guaranteed at one quarter load because at such low loads
(a) the friction is high
(b) the friction is unpredictable
(c) the small difference in cooling water temperature or in internal friction has a disproportionate effect
(d) the engine is rarely operated

Check Answer

Correct Answer – (C)

Question 5 :

A heat engine utilises the
(a) calorific value of oil
(b) low heat value of
(c) high heat value of oil
(d) mean heat value of oil

Check Answer

Correct Answer – (C)

MCQ Questions Mechanical Engineering I.C. Engines

Question 6:

Engine pistons ‘are usually made of aluminium alloy because it
(a) is lighter
(b) wears less
(c) absorbs shocks
(d) is stronger

Check Answer

Correct Answer – (A)

Question 7:

In diesel engine, the compression ratio in comparison to expansion ratio is
(a) same
(b) less
(G) more
(d) variable

Check Answer

Correct Answer – (C)

Question 8:

Polymerisation is a chemical process in which molecules of a compound become
(a) larger
(b) slowed down
(c) smaller
(d) liquid

Check Answer

Correct Answer – (A)

Question 9:

Gaseous-fuel guarantees are based on
(a) calorific value of oil
(b) low heat value of oil
(c) high heat value of oil
(d) mean heat value of oil

Check Answer

Correct Answer – (B)

Question 10:

A 75 cc engine has following parameter as 75 cc
(a) fuel tank capacity
(b) lub oil capacity
(c) swept volume
(d) cylinder volume

Check Answer

Correct Answer – (C)

MCQ Questions Mechanical Engineering I.C. Engines

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