Please explain why the answer is B (show working out) The general equation for t

Question

Please explain why the answer is B (show working out)

The general equation for the entropy in a control volume according to the Second Law involves the following terms: accumulation of entropy in the control volume net entropy transfer between control volume and surroundings with heat m. transfer of entropy in by mass flow transfer of entropy out by mass flow entropy generated in the surroundings Using the standard sign conventions, which of the relations below is the correct arrangement of these terms that satisfies the 2and Law of Thermodynamics? I = - II + III + IV + V I = II + III - IV + V I = II + III - IV - V I = II - III + IV -V

Explanation / Answer

1)transfer of entropy bt mass

2) ans a

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