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
Solution (By Examveda Team)
By first law of thermodynamics for a system undergoing only expansion work we can write $$\delta Q = dU + PdV$$For an isochoric process since $$dV=0$$ we can write $$\delta Q = dU.$$
This Question Belongs to Chemical Engineering >> Chemical Engineering Thermodynamics
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