A hot water heating system is sometimes referred to as a(n) __________ heating system.
A) forced air
B) gas
C) electric
D) hydronic

Question

Quizplus · Accepted Answer

The term "hydronic" refers to a heating system that uses water as a heat transfer medium, such as in a hot water heating system. Forced air, gas, and electric heating systems are all different types of heating systems that do not use water as the primary heat transfer medium.

A Hot Water Heating System Is Sometimes Referred to as A(n)