Deck 18: Basic Electricalelectronic System Service

Question 1

Relays allow a ........current.

Answer 1

small large

Question 2

All of the following tools can be used to check for voltage except:

A)Unpowered test light
B)Digital multimeter
C)Inductive current probe
D)None of the above

Answer 2

C

Question 3

Before attempting to measure ........, make sure the circuit is turned off and/or the component is unplugged.

Answer 3

resistance

Question 4

........testing is a dynamic test of a circuit and/or component which can determine if excessive resistance is present.

Question 5

What is being measured in Figure 18-82?

A)Resistance
B)Current flow
C)Source voltage
D)Voltage drop

Question 6

A headlight that glows dim likely has ........in the circuit.

Question 7

Measuring amperage greater than 10 amps should done using an .........

Question 8

A vehicle's interior accessory fuse blows repeatedly: Technician A says installing a fuse with a higher amperage rating may solve the problem.Technician B says bypassing the fuse with a jumper wire can allow the technician to find the problem.Who is correct?

A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question 9

Referring to the following figure (Figure 18-83), Technician A says to test the relay, one should place ohmmeter leads on terminals C and D of the relay.Technician B says testing terminals C to D should show less than 2 ohms of resistance.Who is correct?

A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question 10

What measurement is being taking in Figure 18-81?

A)Resistance
B)Current flow
C)Source voltage
D)Voltage drop