A Steam Power Plant with an Efficiency of 65% of the Maximum

question 47

Multiple Choice

A steam power plant with an efficiency of 65% of the maximum thermodynamic efficiency operates between 250º C and 40ºC.How much heat is rejected to the cold reservoir in doing 1.0 kJ of work?

• A)3.8 kJ
• B)0.83 kJ
• C)2.8 kJ
• D)1.8 kJ
• E)0.67 kJ

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