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Grade: 11
        
If both the source and sink tempreature are decereased by the same amount in a carnot engine .It effeciency is
 
10 months ago

Answers : (2)

Arun
22559 Points
							

The efficiency of carnot engine is given by

T1-T2/2.

Let t1 be increased by x and so t2

So efficiency be

T1+x-(T2+x)/T1+x

T1-T2/T1+x

As the denominator value is increased,the total value of efficiency decreases

10 months ago
Aastha Singh
askIITians Faculty
203 Points
							
DEAR STUDENT,
T1-T2/T1=ETA1= EFFICIENCY OF HEAT ENGINE
(T1-X)- (T2-X)/T1-X = ETA2= EFFICIENCY OF HEAT ENGINE AFTER DECREASING TEMPERATURE
ON SOLVING , ETA1/ETA2= T1-X/T1
8 months ago
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