Question
Question: For an ideal gas graph is shown for three processes. Processes 1, 2, and 3 are respectively – 
A
Isochoric, isobaric, adiabatic
B
Isochoric, adiabatic, isobaric
C
Isobaric, adiabatic, isochoric
D
Adiabatic, isobaric, isochoric
Answer
Isochoric, isobaric, adiabatic
Explanation
Solution
Isochoric process dV = 0
W = 0
Isobaric : W = PDV = nRDT
adiabatic : W = γ−1nR(Ti−Tf)
| W | = γ−1nRΔT
0 < g – 1 < 1
