North Carolina Home Inspector Practice Exam

What are the two basic types of center air-conditioning systems used in residential structures?

1. Split system and multi-zone system

2. Split system and window unit

3. Split system and Integra system

4. Central system and mini-split system

The correct answer is: Split system and Integra system

The correct answer identifies the two basic types of center air-conditioning systems commonly found in residential structures. A split system is a prevalent choice for air conditioning because it consists of two main components: an outdoor unit (which houses the compressor and condenser) and an indoor unit (which contains the evaporator). This system is well-regarded for its efficiency and ability to provide cooling over larger areas compared to individual room air conditioners. The Integra system, while it may refer to specific products or configurations in certain contexts, does not represent a widely recognized category of residential center air conditioning. Rather, the term "integrated" systems may generally suggest more advanced setups, but they fall outside the basic classifications typically referenced in residential air conditioning. The other choices mix actual systems with those that either do not apply to central air conditioning (like window units) or do not capture the essence of the two primary systems, such as the mini-split, which serves a different purpose. In summary, when identifying core types of residential air conditioning systems, the split system paired with another comprehensive option like the Integra system might lead to confusion, as it lacks the general recognition found in alternatives like the classic central system commonly used in homes.