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One advantage of low-voltage thermostats is that they are safer to use inside the home.

A) True
B) False

Correct Answer

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The cooling anticipator is a resistive heating element that operates in an opposite sense to the heat anticipator.

A) True
B) False

Correct Answer

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Some ____ are operated by integrated circuits (ICS) and permit the temperature to be set to any desired level at any desired time.


A) differential thermostats
B) programmable thermostats
C) step thermostats
D) line voltage thermostats

E) B) and C)
F) B) and D)

Correct Answer

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The differential thermostat is used primarily with ____.


A) solar-powered heating systems
B) air-conditioning systems
C) water-heater systems
D) gas-expansion systems

E) A) and B)
F) A) and C)

Correct Answer

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Many ____ use the pressure of refrigerant in a sealed system to sense temperature.


A) differential thermostats
B) programmable thermostats
C) staging thermostats
D) line voltage thermostats

E) A) and B)
F) A) and C)

Correct Answer

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D

Dirt around an open-contact thermostat is usually a minor issue.

A) True
B) False

Correct Answer

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The ____ contains only one bimetal strip, which is used to control the action of both sets of contacts.


A) differential thermostat
B) programmable thermostat
C) staging thermostat
D) line voltage thermostat

E) A) and C)
F) All of the above

Correct Answer

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Many thermostats are designed to permit manual control of the blower fan.

A) True
B) False

Correct Answer

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True

Thermostats are not currently designed to be used for both heating or cooling applications.

A) True
B) False

Correct Answer

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Some ____ provide extra features, such as antifreeze protection.


A) differential thermostats
B) programmable thermostats
C) staging thermostats
D) line voltage thermostats

E) A) and D)
F) A) and C)

Correct Answer

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A

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