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ASSIGNMENT 3
Textbook assignment: Chapter 3, “Circuit Control Devices,” pages 3-1 through 3-73.
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3-1. Circuit control devices should NOT be
used for which of the following reasons?
1. To adjust the power level of a device
2. To remove power from a
malfunctioning device
3. To apply power to a device when
work is completed on it
4. To select the function or circuit
desired within a device
3-2. Which of the following are types of
circuit control devices?
1. Relays
2. Switches
3. Solenoids
4. All of the above
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IN ANSWERING QUESTIONS 3-3
THROUGH 3-5, MATCH THE SCHEMATIC
SYMBOL SHOWN IN COLUMN B TO THE
DEVICE LISTED IN COLUMN A.
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3-6. Which of the following is a manual
switch?
1. A light switch
2. A limit switch
3. A thermostat
4. A distributor
3-7. Which of the following is an automatic
switch?
1. An ignition switch on a motor
vehicle
2. A switch that turns on a light in a
refrigerator
3. A channel selector on a television
4. A dial or push button on a telephone
3-8. Control or selection of one or more
circuits is a function of which of the
following switches?
1. A manual switch
2. An automatic switch
3. A multicontact switch
4. A single contact switch
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