MICHIGAN MECHANIC CERTIFICATION: ELECTRICAL
SYSTEMS TEST QUESTIONS AND ANSWERS
What does an ohmmeter measure? - Answers - Resistance
Diagram usage helps technicians to: - Answers - Locate components and trace circuits
A 'short to ground' in a circuit will typically cause: - Answers - A blown fuse
What is the purpose of a relay in an electrical circuit? - Answers - To control a high
power circuit with a low power signal
What is the primary concern when working with high voltage systems? - Answers -
Personal safety and preventing electric shock
An open circuit will result in: - Answers - No current flow
A voltmeter should be connected in ________ to the circuit being tested. - Answers -
Parallel
What does a wiring diagram show? - Answers - Electrical connections and circuits
Overheating - Answers - No current flow
Slow crank but fully charged battery - Answers - Faulty starter
Voltmeter connection - Answers - Parallel
Wiring diagram - Answers - Electrical connections and circuits
Ohmmeter measurement - Answers - Resistance
Component responsible for charging the battery - Answers - Alternator
Open circuit result - Answers - No current flow
Short to ground in a circuit - Answers - A blown fuse
Diagram usage for technicians - Answers - Locate components and trace circuits
Primary concern with high voltage systems - Answers - Personal safety and preventing
electric shock
Short to ground - Answers - A condition in a circuit that will typically cause a blown fuse.
SYSTEMS TEST QUESTIONS AND ANSWERS
What does an ohmmeter measure? - Answers - Resistance
Diagram usage helps technicians to: - Answers - Locate components and trace circuits
A 'short to ground' in a circuit will typically cause: - Answers - A blown fuse
What is the purpose of a relay in an electrical circuit? - Answers - To control a high
power circuit with a low power signal
What is the primary concern when working with high voltage systems? - Answers -
Personal safety and preventing electric shock
An open circuit will result in: - Answers - No current flow
A voltmeter should be connected in ________ to the circuit being tested. - Answers -
Parallel
What does a wiring diagram show? - Answers - Electrical connections and circuits
Overheating - Answers - No current flow
Slow crank but fully charged battery - Answers - Faulty starter
Voltmeter connection - Answers - Parallel
Wiring diagram - Answers - Electrical connections and circuits
Ohmmeter measurement - Answers - Resistance
Component responsible for charging the battery - Answers - Alternator
Open circuit result - Answers - No current flow
Short to ground in a circuit - Answers - A blown fuse
Diagram usage for technicians - Answers - Locate components and trace circuits
Primary concern with high voltage systems - Answers - Personal safety and preventing
electric shock
Short to ground - Answers - A condition in a circuit that will typically cause a blown fuse.
