AFD 115 EXAM 2026 COMPLETE
PRACTICE QUESTIONS, VERIFIED
CORRECT ANSWERS AND
COMPREHENSIVE COURSE STUDY
GUIDE
May be caused by a blown fuse
Both A and B
Neither A nor B - CORRECT ANSWER -B) May be caused by a blown fuse
In an open circuit ________.
Question options:
No current will flow
No voltage is present
Both A and B
,Neither A nor B - CORRECT ANSWER -A) No current will flow
A shorted circuit ________.
Question options:
Could include an open circuit
Always causes the fuse to blow
Both A and B
Neither A nor B - CORRECT ANSWER -D) Neither A nor B
In a circuit with a short to ground ________.
Question options:
No current flows past the point of the short
Some or all of the electrical loads may no longer work
Both A and B
Neither A nor B - CORRECT ANSWER -C) Both A and B
,High resistance in a circuit ________.
Question options:
Reduces current flow through the circuit
May cause a fuse to blow
Both A and B
Neither A nor B - CORRECT ANSWER -A) Reduces current flow through the
circuit
In a circuit with high resistance ________.
Question options:
Technician A says that magnetic lines of force can be seen by placing iron
filings on a piece of paper and then holding them over a magnet. Technician
B says that the effects of magnetic lines of force can be seen using a
compass. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -C) Both technicians A
and B
Unlike magnetic poles ________ and like magnetic poles ________.
, A) Repel/ attract
B)Attract/ repel
C) Repel/ repel
D) Attract/ attract - CORRECT ANSWER -B) Attract/ repel
The conventional theory for current flow is being used to determine the
direction of magnetic lines of force. Technician A says that the left-hand
rule should be used. Technician B says that the right-hand rule should be
used. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -B) Technician B only
Technician A says that a relay is an electromagnetic switch. Technician B
says that a solenoid uses a movable core. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -C) Both technicians A
and B
PRACTICE QUESTIONS, VERIFIED
CORRECT ANSWERS AND
COMPREHENSIVE COURSE STUDY
GUIDE
May be caused by a blown fuse
Both A and B
Neither A nor B - CORRECT ANSWER -B) May be caused by a blown fuse
In an open circuit ________.
Question options:
No current will flow
No voltage is present
Both A and B
,Neither A nor B - CORRECT ANSWER -A) No current will flow
A shorted circuit ________.
Question options:
Could include an open circuit
Always causes the fuse to blow
Both A and B
Neither A nor B - CORRECT ANSWER -D) Neither A nor B
In a circuit with a short to ground ________.
Question options:
No current flows past the point of the short
Some or all of the electrical loads may no longer work
Both A and B
Neither A nor B - CORRECT ANSWER -C) Both A and B
,High resistance in a circuit ________.
Question options:
Reduces current flow through the circuit
May cause a fuse to blow
Both A and B
Neither A nor B - CORRECT ANSWER -A) Reduces current flow through the
circuit
In a circuit with high resistance ________.
Question options:
Technician A says that magnetic lines of force can be seen by placing iron
filings on a piece of paper and then holding them over a magnet. Technician
B says that the effects of magnetic lines of force can be seen using a
compass. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -C) Both technicians A
and B
Unlike magnetic poles ________ and like magnetic poles ________.
, A) Repel/ attract
B)Attract/ repel
C) Repel/ repel
D) Attract/ attract - CORRECT ANSWER -B) Attract/ repel
The conventional theory for current flow is being used to determine the
direction of magnetic lines of force. Technician A says that the left-hand
rule should be used. Technician B says that the right-hand rule should be
used. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -B) Technician B only
Technician A says that a relay is an electromagnetic switch. Technician B
says that a solenoid uses a movable core. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B - CORRECT ANSWER -C) Both technicians A
and B
