Electrical Wiring Exam Questions With
Passed Solutions 2025
What type of diagram uses squares and rectangles to represent position of parts in the
system? CORRECT ANSWERS Block Diagram
What type of diagram uses a standard outline of a piece of equipment? CORRECT
ANSWERS Isometric Diagram
What type of diagram is drawn in its simplest terms to show a clear understanding of a
systems electrical operations? CORRECT ANSWERS Schematic Diagram
Which diagram includes parts location and wire numbers? CORRECT ANSWERS
Wiring Diagram
What is the purpose of wire identification codes? CORRECT ANSWERS To provide the
means by which wire can be traced for troubleshooting, testing, and repair
Why are the letters "I" and "O" not used in the alphanumeric code? CORRECT
ANSWERS Because they could be mistaken for "one" and "zero"
1K19A16
1 CORRECT ANSWERS Unit Number
1K19A16
K CORRECT ANSWERS Circuit Function
1K19A16
19 CORRECT ANSWERS Wire Number
1K19A16
A CORRECT ANSWERS Wire Segment Letter
1K19A16
16 CORRECT ANSWERS Wire Size Number
Where do you apply the heat when soldering or desoldering an MS connector?
CORRECT ANSWERS From the back
What is the voltage of a soldering iron used on a miniature circuit? CORRECT
ANSWERS Less than 40
The operating temperature of most soldering irons is? CORRECT ANSWERS 500-600
Degrees Farenheit
Passed Solutions 2025
What type of diagram uses squares and rectangles to represent position of parts in the
system? CORRECT ANSWERS Block Diagram
What type of diagram uses a standard outline of a piece of equipment? CORRECT
ANSWERS Isometric Diagram
What type of diagram is drawn in its simplest terms to show a clear understanding of a
systems electrical operations? CORRECT ANSWERS Schematic Diagram
Which diagram includes parts location and wire numbers? CORRECT ANSWERS
Wiring Diagram
What is the purpose of wire identification codes? CORRECT ANSWERS To provide the
means by which wire can be traced for troubleshooting, testing, and repair
Why are the letters "I" and "O" not used in the alphanumeric code? CORRECT
ANSWERS Because they could be mistaken for "one" and "zero"
1K19A16
1 CORRECT ANSWERS Unit Number
1K19A16
K CORRECT ANSWERS Circuit Function
1K19A16
19 CORRECT ANSWERS Wire Number
1K19A16
A CORRECT ANSWERS Wire Segment Letter
1K19A16
16 CORRECT ANSWERS Wire Size Number
Where do you apply the heat when soldering or desoldering an MS connector?
CORRECT ANSWERS From the back
What is the voltage of a soldering iron used on a miniature circuit? CORRECT
ANSWERS Less than 40
The operating temperature of most soldering irons is? CORRECT ANSWERS 500-600
Degrees Farenheit
