Mechanical Engineering > GATE 2023 > Heat Engines
A heat engine extracts heat (QH) from a thermal reservoir at a temperature of 1000 K and rejects heat (QL) to a thermal reservoir at a temperature of 100 K, while producing work (W). Which one of the combinations of [QH QI and W] given is allowed?
A
QH=2000 J QL=500 J W=1000 J
B
QH=2000 J QL=750 J W=1250 J
C
QH=6000 J QL=500 J, W=5500J
D
QH=6000 J QL=600 J, W=5500J

Correct : b

Similar Questions

After playing _________ hours of tennis, I am feeling _________ tired to walk back.
#1 MCQ
The average of the monthly salaries of M, N and S is ₹ 4000. The average of the monthly salaries of N, S and P is ₹ 5000. The monthly salary of P is ₹ 6000.What...
#2 MCQ
A person travelled 80 km in 6 hours. If the person travelled the first part with a uniform speed of 10 kmph and the remaining part with a uniform speed of 18kmp...
#3 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: