FCC Technician Class Exam Study Guide - 2014-2018/Subelement T6 Group C
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Figure T1 
Figure T2 
Figure T3 
Circuit diagrams; schematic symbols
The Question Pool[edit | edit source]
Question 1[edit | edit source]
- 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[edit | edit source]
- What is component 1 in figure T1?
- A. Resistor
- B. Transistor
- C. Battery
- D. Connector
The correct answer is A.
Question 3[edit | edit source]
- What is component 2 in figure T1?
- A. Resistor
- B. Transistor
- C. Indicator lamp
- D. Connector
The correct answer is B.
Question 4[edit | edit source]
- What is component 3 in figure T1?
- A. Resistor
- B. Transistor
- C. Lamp
- D. Ground symbol
The correct answer is C.
Question 5[edit | edit source]
- What is component 4 in figure T1?
- A. Resistor
- B. Transistor
- C. Battery
- D. Ground symbol
The correct answer is C.
Question 6[edit | edit source]
- What is component 6 in figure T2?
- A. Resistor
- B. Capacitor
- C. Regulator IC
- D. Transistor
The correct answer is B.
Question 7[edit | edit source]
- 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[edit | edit source]
- 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[edit | edit source]
- 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[edit | edit source]
- What is component 3 in figure T3?
- A. Connector
- B. Meter
- C. Variable capacitor
- D. Variable inductor
The correct answer is D.
Question 11[edit | edit source]
- What is component 4 in figure T3?
- A. Antenna
- B. Transmitter
- C. Dummy load
- D. Ground
The correct answer is A.
Question 12[edit | edit source]
- 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[edit | edit source]
- 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.