Electrical Diagnosis Quiz

What is a common cause of electrical and electronic problems?

• Changes in temperature

• Changes in humidity

• Changes in current, resistance, or voltage

• Changes in light intensity

What is the effect of a short circuit on current?

• It decreases the current

• It has no effect on the current

• It increases the current

• It stabilizes the current

What is the role of a fuse in an electrical circuit?

• To increase current

• To protect against overcurrent

• To decrease voltage

• To bypass components

What is the potential danger of bypassing a fuse with a jumper wire?

• Reduced circuit efficiency

• Electrical fire

• Increased battery life

• Lowered resistance

What should you do if only one component is dead?

• Start at the battery

• Start at the dead component

• Start at the ground connection

• Start at the beginning of the circuit

What should you trace along the circuit to find an open?

• Voltage

• Current

• Continuity

• Resistance

What should you do if the test light illuminates at the end of the circuit?

• Check the battery

• Check the ground connection

• The circuit is complete

• Replace the test light

What is the function of the test light probe in the diagram?

• To illuminate the area

• To test electrical connectivity

• To cut wires

• To measure temperature

What is another name for a multimeter?

• DROM

• DVOM

• DCOM

• DOM

What is the correct connection method for an ammeter in a circuit?

• Parallel

• Series

• Diagonal

• Star