How does heat energy used for running trains and machines

Asked by lovemaan5500 | 26th Nov, 2017, 12:24: PM

Expert Answer:

One of the way of using utilising heat energy is converting water into steam which is then used to drive an engine with piston mechanism (like steam engine) to drive trains and machines

Answered by Gajendra | 7th Dec, 2017, 03:08: PM