FCC Technician Class Exam Study Guide - 2014-2018/Subelement T6 Group C

Circuit diagrams; schematic symbols

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

 * 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

 * 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

 * 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.