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CBSE Class 11-science Answered

What does a heat engine do? Name two types of heat engines. Give one example of each.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

It is a device used for converting heat energy into mechanical energy.

(i)  External combustion engine - where fuel is burnt in a separate unit, outside the working portion of the engine, e.g., steam engine.

(ii)  Internal combustion engine - where fuel is burnt within the working portion of the engine, e.g., petrol engine and diesal engine.

Answered by | 04 Jun, 2014, 03:23: PM
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