Which of the following is/are examples of heat engines?
A. Fuel cell vehicles
B. Fuel cell energy power plants
C. Photovoltaics and concentrating mirrors
D. Rankine cycle and Brayton cycle
Answer:D
Which of the following is/are examples of heat engines?
A. Fuel cell vehicles B. Fuel cell energy power plants C. Photovoltaics and concentrating mirrors D. Rankine cycle and Brayton cycle