On a winter day,most automobiles keep the passengers warm by using heat generated by the engine.This use of the heat by-product from a gas engine is an example of
A)non-fossil-fuel energy.
B)CHP technology.
C)nuclear power.
D)a sustainable source of energy.

Question

Quizplus · Accepted Answer

This is an example of combined heat and power (CHP) technology, where waste heat from the engine is used for heating purposes. It is not non-fossil-fuel energy, nuclear power, or a sustainable source of energy as it relies on the combustion of fossil fuels to generate heat.

On a Winter Day,most Automobiles Keep the Passengers Warm by Using