question_answer

An inventor claims that heat engine has the following specifications:

Power developed = 50 kW,

Fuel burned per hour = 3 kg

Heating value of fuel = 75,000 kJ per kg

Temperature limits = \[627{}^\circ C\] and \[27{}^\circ C\]

Cost of fuel =Rs. 30/kg.

Value of power = Rs. 5/kWh,

The performance of his engine is:

A) Possible            

B) not possible

C) Economical                   

D) uneconomical