engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Thermodynamics Second Law of Thermodynamics and Entropy Entropy and Irreversibility
A thermal energy source is at 800 K and 2000 kJ of heat is transferring to sink. Consider two different temperatures of the sink. (I) 500 K and (II) 750 K.
Which heat transfer is more irreversible?
1
(I) 500 K
2
(II) 750 K
3
Both (I) and (II)
4
Both are reversible