We Wish to Increase the Efficiency of an Ideal Heat $\circ$

question 39

Multiple Choice

We wish to increase the efficiency of an ideal heat engine from 25% to 35%.If the initial temperature of the hot reservoir is 650 ^$\circ$ C,to what temperature would this need to be increased assuming the exhaust temperature remains the same?

• A)1065 \(\circ\) C
• B)910 \(\circ\) C
• C)1019 \(\circ\) C
• D)973 \(\circ\) C
• E)792 \(\circ\) C

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