In a closed insulated container, a liquid is stirred with a paddl… - Vidyadip

MCQ

In a closed insulated container, a liquid is stirred with a paddle to increase its temperature. In this process, which of the following is TRUE?

A
∆U ≠ 0, Q = W = 0
✓
∆U = W ≠ 0, Q = 0
C
∆U = Q ≠ 0, W = 0
D
∆U = W = Q = 0

✓

Answer

Correct option: B.

∆U = W ≠ 0, Q = 0

B

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