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an engine operates between temp of 900k and t2 and another
engine operates between t2 and 400k. for both engines to do
equal work what shuld be the value of t2? a)650 b)600 c)625
d)700 e)750. with explaination.

Question Posted / gattu18

Answers were Sorted based on User's Feedback



an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / anjan

ans; 650.

hint: both engines to do equal work.
so w1=w2
net work1= t1-t2
= 900-t2
net work2= t1-t2
= t2-400

900-t2=t2-400
1300=2t2
t2=650.

Is This Answer Correct ?    67 Yes 15 No

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / gattu18

a) 650

Is This Answer Correct ?    27 Yes 9 No

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / nizam

650

Is This Answer Correct ?    17 Yes 6 No

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / sailor

650
as
w1=w2
900-t2=t2-400
2t2=1300
t2=650

Is This Answer Correct ?    13 Yes 3 No

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / shajajan shaik

(T1-T2)/T1 = (T1-T2)/T1
(900-T2)/900 = (T2-400)/T2
T2900-T2 square = T2900-360000
Therefore T2 = 600K

Is This Answer Correct ?    25 Yes 23 No

an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for..

Answer / manoj

600

Is This Answer Correct ?    15 Yes 23 No

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