Question

Refrigerant 134a initially at −36∘C
−36∘C fills a rigid vessel. The refrigerant is heated until the temperature becomes 25∘C
25∘C and the pressure is 1 bar. There is no work during the process. For the refrigerant, determine the heat transfer per unit mass and the change in specific exergy, each in kJ/kg. Comment. Let T0=20∘C,p0=0.1MPa.

T0​=20∘C,p0​=0.1MPa.

Answer 1

Answer:

I

Explanation:

To the other side of the world and the

Answer 2

Answer:

Answer : - 12.6. whole kg/kl