Which of the following is/are examples of heat engines? Options: A . &nbspFuel cell vehicles B . &nbspFuel cell energy power plants C . &nbspPhotovoltaics and concentrating mirrors D . &nbspRankine cycle and Brayton cycle

Which of the following is/are examples of heat engines?

Question

Which of the following is/are examples of heat engines?

Options:

A . Fuel cell vehicles

B . Fuel cell energy power plants

C . Photovoltaics and concentrating mirrors

D . Rankine cycle and Brayton cycle

Answer: Option D
Answer: (d).Rankine cycle and Brayton cycle

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