MCQ Questions Mechanical Engineering Steam Boilers, Engines, Nozzles and Turbines

Take a look at these MCQ Questions Steam Boilers, Engines, Nozzles and Turbines 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 Steam Boilers, Engines, Nozzles and Turbines.

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 Steam Boilers, Engines, Nozzles and Turbines - Set - 1

Question 1:

Equivalent evaporation is the amount of water evaporated in a boiler from and at
(a) 0°C
(b) 100°C
(c) saturation temperature at given pressure
(d) room temperature

Check Answer

Correct Answer – (B)

Question 2 :

Superheating of steam is done at
(a) constant volume
(b) constant temperature
(c) constant pressure
(d) constant entropy

Check Answer

Correct Answer – (C)

Question 3 :

Carbonisation of coal is the process of
(a) pulverising coal in inert atmosphere
(b) heating wood in a limited supply of air at temperatures below 300°C
(c) strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
(d) binding the pulverised coal into brick-ettes

Check Answer

Correct Answer – (C)

Question 4 :

The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is
(a) less
(b) more
(c) equal
(d) may be less or more depending on temperature

Check Answer

Correct Answer – (A)

Question 5 :

At very low temperature, the melting and boiling temperatures become equal. This temperature is
(a) 373°K
(b) 273.16°K
(c) 303°K
(d) 0°K.

Check Answer

Correct Answer – (B)

MCQ Questions Mechanical Engineering Steam Boilers, Engines, Nozzles and Turbines

Question 6:

1 kg.m is equal to
(a) 9.81 Joules
(b) All Joules
(c) 427 Joules
(d) 102 Joules

Check Answer

Correct Answer – (A)

Question 7:

Heating of dry steam above saturation temperature is known as
(a) enthalpy
(b) superheating
(c) supersaturation
(d) latent heat

Check Answer

Correct Answer – (B)

Question 8:

The saturation temperature of steam with increase in pressure increases
(a) linearly
(b) rapidly first and then slowly
(c) slowly first and then rapidly
(d) inversely

Check Answer

Correct Answer – (B)

Question 9:

The critical pressure at which latent heat of vaporisation is zero is
(a) 225.65 kgf/cm2
(b) 273 kgf/cm2
(c) 100 kgf/cm2
(d) 1 kgf/cm2

Check Answer

Correct Answer – (A)

Question 10:

For water, at pressures below atmospheric,
(a) melting point rises slightly and boiling point drops markedly
(b) melting point rises markedly and boiling point drops markedly
(c) melting point drops slightly and boiling point drops markedly
(d) melting point drops slightly and boiling point drops slightly

Check Answer

Correct Answer – (A)

MCQ Questions Mechanical Engineering Steam Boilers, Engines, Nozzles and Turbines

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