Deck 41: Room Air Conditioners

Question 1

If the thermistor has a ____ temperature coefficient, it means that it will have a very high resistance when it is cool.

A) negative
B) low
C) high
D) positive

Answer 1

negative

Question 2

A start capacitor can be connected in series with the run capacitor to increase the starting torque of the compressor.

Answer 2

False

Question 3

Many schematic diagrams use a legend to aid in understanding.

Answer 3

True

Question 4

When identifying circuit components on a schematic diagram, first find the ____.

A) symbols
B) notations
C) major components
D) legends

Question 5

A double-acting thermostat permits the same thermostat to be used for ____.

A) two rooms
B) both heating and cooling
C) two circuits
D) two junction points

Question 6

A legend is a list of symbols and/or ____ and gives the definition of these symbols and/or ____.

A) brands
B) instructions
C) values
D) notations

Question 7

The service cord is thought of as a major component of a schematic diagram.

Question 8

A thermistor is a temperature-sensitive ____.

A) resistor
B) capacitor
C) thermostat
D) overload

Question 9

An electric resistance heating element is used to provide heat in cool weather.

Question 10

A double-acting thermostat can be used instead of a single-pole single-throw.