Which of the following is not directly involved in the second law of thermodynamics?
A) Spontaneous heat flow
B) Converting all heat input into work
C) Conservation of energy
D) Entropy

Question

Quizplus · Accepted Answer

The second law of thermodynamics primarily deals with the direction of processes (such as spontaneous heat flow and increases in entropy) and the efficiency of energy conversions (notably, the impossibility of converting all heat into work). The conservation of energy is the focus of the first law of thermodynamics, not the second.

Which of the Following Is Not Directly Involved in the Second