Thermodynamics Quiz 2
Difficulty Level: Easy
10 Questions
Popular Questions InThermodynamics Quiz 2
1
In an adiabatic process, in the usual notation, W =
2
In a cyclic process,
3
The efficiency of a heat engine is given by =
4
In a cyclic process, the area enclosed by the loop in the P – V plane corresponds to
5
The efficiency of a Carnot engine is given by K =
6
The coefficient of performance of a Carnot refrigerator is given by K =
7
The efficiency of a Carnot engine working between = 400 K and = 300 K is
8
If a Carnot engine receives 5000 J from a hot reservoir and rejects 4000 J to a cold reservoir, the efficiency of the engine is
9
If a Carnot refrigerator works between 250 K and 300 K, its coefficient of performance =
10
The coefficient of performance of a Carnot refrigerator is 4. If = 250 K, then =