Question

Which of the following changes would not lead to changes in the efficiency of

a heat engine?
A. Doubling the work done while keeping the heat flow into the
engine the same
B. Doubling the heat flow into the engine while halving the work done
C. Doubling both the work done and the heat flow into the engine
D. Doubling the heat flow into the engine while keeping the work
done the same

Answer 1

Step-by-step explanation:

B. Doubling the heat flow into the engine while halving the work done

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