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FCC Technician Class Exam Study Guide - 2014-2018/Subelement T6 Group C
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Circuit diagrams; schematic symbols
The Question Pool
Question 1
What is the name for standardized representations of components in an electrical wiring diagram?
A. Electrical depictions
B. Grey sketch
C. Schematic symbols
D. Component callouts
The correct answer is C.
Question 2
thumb|Figure T1
What is component 1 in figure T1?
A. Resistor
B. Transistor
C. Battery
D. Connector
The correct answer is A.
Question 3
What is component 2 in figure T1?
A. Resistor
B. Transistor
C. Indicator lamp
D. Connector
The correct answer is B.
Question 4
What is component 3 in figure T1?
A. Resistor
B. Transistor
C. Lamp
D. Ground symbol
The correct answer is C.
Question 5
What is component 4 in figure T1?
A. Resistor
B. Transistor
C. Battery
D. Ground symbol
The correct answer is C.
Question 6
thumb|Figure T2
What is component 6 in figure T2?
A. Resistor
B. Capacitor
C. Regulator IC
D. Transistor
The correct answer is B.
Question 7
What is component 8 in figure T2?
A. Resistor
B. Inductor
C. Regulator IC
D. Light emitting diode
The correct answer is D.
Question 8
What is component 9 in figure T2?
A. Variable capacitor
B. Variable inductor
C. Variable resistor
D. Variable transformer
The correct answer is C.
Question 9
What is component 4 in figure T2?
A. Variable inductor
B. Double-pole switch
C. Potentiometer
D. Transformer
The correct answer is D.
Question 10
thumb|Figure T3
What is component 3 in figure T3?
A. Connector
B. Meter
C. Variable capacitor
D. Variable inductor
The correct answer is D.
Question 11
What is component 4 in figure T3?
A. Antenna
B. Transmitter
C. Dummy load
D. Ground
The correct answer is A.
Question 12
What do the symbols on an electrical circuit schematic diagram represent?
A. Electrical components
B. Logic states
C. Digital codes
D. Traffic nodes
The correct answer is A.
Question 13
Which of the following is accurately represented in electrical circuit schematic diagrams?
A. Wire lengths
B. Physical appearance of components
C. The way components are interconnected
D. All of these choices are correct
The correct answer is C.