An important characteristic of absorption system of refrigeration is__________________?

Question: In which of the following refrigeration system, waste heat can be effectively used?
[A].

Vapour compression cycle

[B].

Vapour absorption cycle

[C].

Air refrigeration cycle

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: If the energy radiated per second per sq. cm. of the surface for wave lengths lying between λ, and λ + dλ is represented by (eλ.dλ), then eλ is called
[A].

absorptive power

[B].

emissive power

[C].

emissivity

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Film coefficient is defined as the ratio of
[A].

thermal conductivity to the equivalent thickness of the film of fluid

[B].

temperature drop through the films of fluids to the thickness of film of fluids

[C].

thickness of film of fluid to the thermal conductivity

[D].

thickness of film of fluid to the temperature drop through the films of fluids

Answer: Option A

Explanation:

No answer description available for this question.

Question: A device used for transfering heat from one fluid to another is called heat exchanger.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.