Humber/Ontario Real Estate Course 3 Exam Practice

What is a true characteristic of a boiler (hot water system) in a residence?

1. It usually functions with radiators.

2. It heats water to 212 degrees Fahrenheit for distribution.

3. It involves an electricity-based operation sans a heat exchanger and burner.

4. It often comes with a pump for systemic water circulation.

5. It converts water into steam for heating purposes.

6. It typically has a heat exchanger and burner, except in electric systems.

The correct answer is: It usually functions with radiators.

A boiler in a hot water heating system is designed to provide heat through the circulation of hot water, which is commonly distributed via radiators. Radiators are essential components in this system, as they transfer heat from the water to the living spaces in a home. This characteristic is fundamental to how traditional hot water heating systems operate, making it an accurate representation of boiler functionality. While other choices present aspects related to different heating systems, they do not correctly pertain to the typical operation of a hot water boiler. For instance, boiling water to 212 degrees Fahrenheit for distribution is more characteristic of steam heating systems rather than hot water systems. Similarly, the notion of an electricity-only operation without a heat exchanger and burner does not fit conventional boiler systems, which usually rely on gas or oil and often include these components for efficient heating. The statement regarding conversion of water into steam pertains to steam heating systems and is not representative of all boiler functions. Hence, the association between boilers and radiators stands as a core characteristic of a residential hot water heating system.