A.30?C
B.270?C
C.60?C
D.10?C
Related Mcqs:
- The perfect heat engine works on the Carnot cycle between 1000?C and 200?C. The efficiency of the engine will be
- A perfect heat engine works on the Carnot cycle between 1000?C and 200?C. The efficiency of the engine will be
- If the temperature of the sink is decreased, the efficiency of a Carnot engine
- Three Carnot engines A, B and C having source temperature of 750?K, 700?K and 650?K have sink temperatures respectively 400?k, 350?k and 300?k. Which engine is the least efficient?
- If the temperature of the source is increased, the efficiency of the Carnot engine
- A carnot cycle engine operating between temperature range of 50?C and 100?C will have the efficiency of nearly
- In a Carnot engine, when the working substance gives heat to the sink
- The air standard efficiency of a turbine cycle is 57%. Which one of the following may be Carnot efficiency between the temperature limits of the cycle?
- The air standard efficiency of a turbine cycle is 56.5%, which one of the following may be Carnot efficiency between the temperature limits of the cycle?
- The efficiency of a Carnot engine is given as 0.75. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle
