06. ACR-105 UNIT 14 REVIEW QUESTIONS
Authored by Jansen Godley
Instructional Technology
University
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The temperature drop below the thermostat’s set point is referred to as system lag.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A glass bulb containing mercury and a set of switch contacts can be found in which of the following controls:
Pressure control
Low-voltage thermostat
Line-voltage thermostat
Pressure transducer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Low voltage is desirable for residential control voltage because it offers more precise control, safety, economics, and, in many states, a license is required to install or service low-voltage wiring.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A heating thermostat________on a rise in temperature.
vibrates
closes
opens
expands
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A cooling thermostat______on a rise in temperature.
expands
opens
vibrates
closes
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