

MCQOPTIONS
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1. |
We consider a thermodynamic system. If ∆U represents the increase in its internal energy and W, the work done by the system; which of the following statements are true? |
A. | ∆U=-W in an isothermal process |
B. | ∆U=W in an isothermal process |
C. | ∆U=-W in an adiabatic process |
D. | ∆U=W in an adiabatic process |
Answer» D. ∆U=W in an adiabatic process | |