Name: 
 

Chapter 11



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

Heating anticipators are wired in series with the thermostat contacts.
 

 2. 

Cooling anticipators are wired in series with the thermostat contacts.
 

 3. 

It is possible to have a control relay with a 24-volt coil and 220-volt contacts.
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 4. 

Limit switches are usually found on which type of systems?
a.
heating
c.
both a and b
b.
cooling
d.
neither a nor b
 

 5. 

Low-voltage thermostats usually control which type of voltage?
a.
24
d.
all of the above
b.
115
e.
both b and c
c.
220
 

 6. 

How are control transformers rated?
a.
volts
c.
amps
b.
volt-amps
d.
watts
 

Matching
 
 
Match the following wire colors with the proper function.
a.
R - Red
d.
W - White
b.
RC - Red
e.
Y -Yellow
c.
RH - Red
f.
G - Green
 

 7. 

cooling circuit
 

 8. 

heating circuit
 

Short Answer
 

 9. 

List three types of thermostat mechanisms.
 

Completion
Complete each sentence or statement.
 

 10. 

The component of a low-voltage thermostat assembly that the low-voltage wires are connected to is called a ___________________.
 

 



 
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