Heat Transfer / MCQ / Mechanical / Mechanical Engineering

MCQ Questions Mechanical Engineering Heat Transfer

- by Team_Engineers
MCQ heat transfer-1

MCQ Questions Mechanical Engineering Heat Transfer

Take a look at these MCQ Questions Heat Transfer 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 Heat Transfer. 
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 Heat Transfer - Set - 1

Question 1: 

Thermal conductivity of water at 20°C is of the order of
(a) 0.1
(b) 0.23
(c) 0.42
(d) 0.51

Correct Answer – (D)

Question 2 : 

Cork is a good insulator because it has
(a) free electrons
(b) atoms colliding frequency
(c) low density
(d) porous body

Correct Answer – (D)

Question 3 : 

Which of the following is a case of steady state heat transfer
(a) I.C. engine
(b) air preheaters
(c) heating of building in winter
(d) none of the above.

Correct Answer – (D)

Question 4 : 

Pick up the wrong case. Heat flowing from one side to other depends directly on
(a) face area
(b) time
(c) thickness
(d) temperature difference

Correct Answer – (C)

Question 5 : 

Which of the following is the case of heat transfer by radiation
(a) blast furnace
(b) heating of building
(c) cooling of parts in furnace
(d) heat received by a person from fireplace

Correct Answer – (D)

MCQ Questions Mechanical Engineering Heat Transfer

Question 6: 

Thermal conductivity of water in general with rise in temperature
(a) increases
(b) decreases
(c) remains constant
(d) may increase or decrease depending on temperature

Correct Answer – (D)

Question 7: 

Total heat is the heat required to
(a) change vapour into liquid
(b) change liquid into vapour
(c) increase the temperature of a liquid or vapour
(d) convert water into steam and superheat it

Correct Answer – (D)

Question 8: 

Metals are good conductors of heat because
(a) their atoms collide frequently
(b) their atoms-are relatively far apart
(c) they contain free electrons
(d) they have high density

Correct Answer – (A)

Question 9: 

Heat is closely related with
(a) liquids
(b) energy
(c) temperature
(d) entropy

Correct Answer – (C)

Question 10: 

Heat transfer in liquid and gases takes place by
(a) conduction
(b) convection
(c) radiation
(d) conduction and convection

Correct Answer – (B)

MCQ Questions Mechanical Engineering Heat Transfer
Set 1
Set 2
Set 3
Set 4
Set 5

NCERT Solutions & Download NCERT Textbooks

MCQ Questions Mechanical Engineering Fluid Mechanics
Set 1
Set 2
Set 3
Set 4
Set 5

Multiple Choice Questions for Competitive Exams

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