Heating of orthophosphoric acid to 250°C produces

Question: Internal energy is equal to the heat absorbed in case of a/an __________ process.
[A].

constant volume

[B].

polytropic

[C].

adiabatic

[D].

constant pressure

Answer: Option A

Explanation:

No answer description available for this question.

Question: Ideal refrigeration cycle is
[A].

same as Carnot cycle.

[B].

same as reverse Carnot cycle.

[C].

dependent on the refrigerant’s properties.

[D].

the least efficient of all refrigeration processes.

Answer: Option B

Explanation:

No answer description available for this question.