What is heat transfer?

Heat Transfer Quiz

Quiz
•
Science
•
University
•
Hard
BAJI KRISHNAN
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Flow of thermal energy from low-temperature reservoir to high-temperature reservoir
Flow of thermal energy irrespective of reservoir temperature
None of the above
Flow of energy in the form of heat from high-temperature reservoir to low-temperature reservoir
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method of heat transfer?
Convection
Radiation
Conduction
All of the mentioned
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat transfer takes place according to which of the following law?
Newton’s second law of motion
First law of thermodynamics
Newton’s law of cooling
Second law of thermodynamics
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the rate of heat transfer unit?
Watt
Pascal
Joule
Newton
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of steady-state heat transfer?
Electric bulb cools down by the surrounding atmosphere
Chilling effect of cold wind on a warm body
Boilers and turbines
Cooling of I.C engine
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which way is heat transfer believed to take place in a long, hollow cylinder that is kept at consistent but varied temperatures on its inner and outer surfaces?
Unpredictable
Radial only
No heat transfer takes place
Axial only
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is correct regarding one dimensional heat transfer?
Steady – f (x, y, t), Unsteady – f (x)
Steady – f (y, z), Unsteady – f (y)
Steady – f (x, t), Unsteady – f (x)
Steady – f (x), Unsteady – f (x, t)
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