The surface which diffusely reflects and emits the same amount of energy which it receives by radiation is known as
A) A perfect black surface
B) A perfect grey surface
C) A perfect white surface
D) A perfect radiating surface
E) None of the above
Correct Answer:
Verified
Q2: A Foreman of an automobile workshop wants
Q3: When analogy is drawn between heat flow
Q4: The ratio of the actual vapour pressure
Q5: A liquid to liquid counterflow heat exchanger
Q6: A liquid is boiling in a a
Q8: Which of the following have the same
Q9: In case of solids, the heat transfer
Q10: Absolute zero is
A)0°C
B)0°R
C)0°F
D)0°K
E)273°C
Q11: The heat of sum reaches to us
Q12: A prototype is
A)a dynamically similar model on
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