What is the coefficient of performance of a system, if its work input – McqOptions

MCQOPTIONS

1.	What is the coefficient of performance of a system, if its work input is 50 J and heat removed is 35 J?
A.	35%
B.	50%
C.	70%
D.	95%
Answer» D. 95%

Discussion

No Comment Found

Related MCQs

What is the efficiency of a heat engine with heat input 20 J and work output 5 J?
What is the efficiency of a heat engine with heat input 10 J and work output 7 J?
What is the efficiency of the system, if the actual work input from the process is 20 J and work input for a reversible process is 25 J?
What is the efficiency of the system, if the actual work output from the process is 15 J and work output for a reversible process is 20 J?
Energy out and Energy in of a system are 15 J and 25 J respectively, what is the efficiency of the system?
Energy out and Energy in of a system are 40 J and 25 J respectively, what is the efficiency of the system?
Energy out and Energy in of a system are 10 J and 20 J respectively, what is the efficiency of the system?
<p>WHAT_IS_THE_EFFICIENCY_OF_THE_SYSTEM,_IF_THE_ACTUAL_WORK_INPUT_FROM_THE_PROCESS_IS_20_J_AND_WORK_INPUT_FOR_A_REVERSIBLE_PROCESS_IS_25_J??$</p>
What is the efficiency of a heat engine with heat input 20 J and work output 5 J?$
What is the efficiency of a heat engine with heat input 10 J and work output 7 J?$