Heat Transfer MCQs : This section focuses on the "Basics" of Heat Transfer. These Multiple Choice Questions (MCQs) should be practiced to improve the Heat Transfer skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
_____________ the movement of heat across the border of the system due to a difference in temperature between the system and its surroundings.
A. Heat Generation
B. Heat Energy
C. Heat Transfer
D. None of the above
Question 2
Heat is also known as?
A. thermal
B. flux
C. kinetic
D. None of the above
Question 3
Which of the following is a modes of heat transfer?
A. Conduction
B. Convection
C. Radiation
D. All of the above
Question 4
__________ process in which heat flows from objects with higher temperature to objects with lower temperature.
A. Conduction
B. Convection
C. Radiation
D. None of the above
Question 5
Conduction is also known as thermal conduction or heat conduction.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 6
Which of the following is an examples of convection?
A. Blood circulation in warm-blooded animals
B. Warm water around the equator moves towards the poles
C. Boiling of water
D. All of the above
Question 7
What is the SI unit of Heat Transfer?
A. mole
B. Joule
C. kelvin
D. candela
Question 8
What is th example for radiation?
A. UV rays coming from the sun
B. Microwave radiation emitted in the oven
C. Both A and B
D. None of the above
Question 9
Electromagnetic radiations are emitted through the movement of charged electrons and protons.
A. Yes
B. No
C. Can be yes or no
D. Can not say
Question 10
Convective heat transfer coefficient does not depend on?
A. Space
B. Surface area
C. Time
D. Orientation of solid surface