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 - 4

Question 1:

Mechanical equivalent of heat for 1 kcal or Joule’s equivalent is equal to
(a) 421 kgm
(b) 421 kgm
(c) 539 kgm
(d) 102 kgm

Check Answer

Correct Answer – (A)

Question 2 :

Pick up the wrong statement about critical condition of steam
(a) latent heat is zero
(b) liquid directly becomes steam
(c) specific volume of steam and liquid is same
(d) this is the maximum pressure limit

Check Answer

Correct Answer – (D)

Question 3 :

Adiabatic process is
(a) essentially an isentropic process
(b) non-heat transfer process
(c) reversible process
(d) constant temperature process

Check Answer

Correct Answer – (B)

Question 4 :

While steam expands in turbines, theoretically the entropy
(a) remains constant
(b) increases
(c) decreases
(d) behaves unpredictably

Check Answer

Correct Answer – (A)

Question 5 :

At which pressure the properties of water and steam become identical
(a) 0.1 kg/cm2
(b) 1 kg/cm2
(c) 100 kg/cm2
(d) 225.6 kg/cm2

Check Answer

Correct Answer – (D)

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

Question 6:

Water boils when its vapour pressure
(a) equals that of the surroundings
(b) equals 760 mm of mercury
(c) equals to atmospheric pressure
(d) equals the pressure of water in the container

Check Answer

Correct Answer – (A)

Question 7:

The state of vapour under saturation condition is described by
(a) pressure alone
(b) temperature alone
(c) pressure and temperature
(d) pressure and dryness fraction

Check Answer

Correct Answer – (D)

Question 8:

Heating wet steam at constant temperature is heating it at constant
(a) volume
(b) pressure
(c) entropy
(d) enthalpy

Check Answer

Correct Answer – (B)

Question 9:

In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15 mts and the mass of steam passed out in same time was 4.8 kg. Dryness fraction is
(a) 40%
(b) 25%
(c) 50%
(d) 80%

Check Answer

Correct Answer – (D)

Question 10:

The latent heat of steam with increase of pressure
(a) remains same
(b) increases
(c) decreases
(d) behaves unpredictably

Check Answer

Correct Answer – (C)

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

NCERT Solutions & Download NCERT Textbooks

MCQ Questions Mechanical Engineering Strength of Materials

Multiple Choice Questions for Competitive Exams

Multiple Choice Questions Class 12 Chemistry The Solid State

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 12 Solutions With Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 12 Electrochemistry With Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 12 Chemical Kinetics With Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 12 Surface Chemistry With Answers

Set -1 Set -2 Set -3 Set -4 Set -5
MCQ Questions Class 12 General Principles and Processes of Isolation of Elements With Answers

Set -1 Set -2 Set -3 Set -4 Set -5