Mechanical Engineering > GATE 2026 > Ideal Gas
For an ideal gas, starting from state point 1, two different processes take place. The corresponding final states in these two processes are 2 and 3, lying on same isotherm. If P and h represent pressure and enthalpy, respectively, then which one of the following options is correct?
A
h2 = h3
B
h2 > h3
C
P2h3 = P3h2
D
P3h3 = P2h2

Correct : a

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ideal gas process mechanical engineering gate isothermal process enthalpy change pressure enthalpy relation GATE Mechanical Engineering 2026 GATE 2026 Q23 ideal gas properties mechanical engineering thermodynamics

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