engineering recuitment HPCL Engineer Mock Test 2024 Thermodynamics First Law of Thermodynamics Application of First Law to Closed System
Air is subjected to expansion through three ways
(a) PV = C
(b) PV1.4 = C
(c) PV1.3 = C
Which of the following statements is correct above these process in P –V diagram?
1
Slope (A) > Slope (C) > Slope (B)
2
Slope (A) < Slope (C) < Slope (B)
3
Slope (A) < Slope (B) = Slope (C)
4
Slope (A) = Slope (B) = Slope (C)