Which of the following has maximum value of thermal conductivity________________?

Question: An evaporator is also known as
[A].

freezing coil

[B].

cooling coil

[C].

chilling coil

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

Question: Which of the following refrigerant is highly toxic and flammable?
[A].

Ammonia

[B].

Carbon dioxide

[C].

Sulphur dioxide

[D].

R-12

Answer: Option A

Explanation:

No answer description available for this question.

Question: Dry bulb temperature is the temperature of air recorded by a thermometer, when
[A].

it is not affected by the moisture present in the air

[B].

its bulb is surrounded by a wet cloth exposed to the air

[C].

the moisture present in it begins to condense

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.