To Control Ice Build-Up on a Heat Pump Outdoor Coil

question 19

Multiple Choice

To control ice build-up on a heat pump outdoor coil in the heating cycle, a ____ is attached to a large diaphragm.

• A) toggle switch
• B) micro-switch
• C) push button switch
• D) sail switch

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Definitions:

Barbiturates

A class of drugs that act as central nervous system depressants, historically used for anxiety, insomnia, and seizure disorders, but now less common due to risk of dependency.

Depressants

Substances that reduce neurological activity and produce a calming effect, often used to treat anxiety or sleep disorders.

Anxiety

A state of distress or agitation over an outcome that is not assured.

Conscious

Being aware of and responsive to one's surroundings; awake.