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Worksheets

Multimeter

Total questions: 41

Worksheet time: 2hrs 45mins

Name
Class
Date
1.
Identify this tool
a)
Digital multimeter
b)
Digital therometer
c)
Digital pedometer
d)
Digital weight scale
2.

Which of the following circuit is a parallel circuit?

a)
b)
c)
d)
3.

What physical quantity does the voltmeter measures.

a)

Current

b)

Power

c)

Voltage

d)

Resistance

4.

What physical quantity does ammeter measures?

a)

Voltage

b)

Current

c)

Resistance

d)

Power

5.

An electrical kettle is rated 500W. What physical quantity does 500W represent?

a)

Power

b)

Current

c)

Resistance

d)

Voltage

6.

Name this instrument.

a)

Ammeter

b)

Voltmeter

c)

Multimeter

7.

Name this instrument.

a)

Ammeter

b)

Voltmeter

c)

Multimeter

8.
Choose the true statement below concerning DC currents:
a)
DC stands for Direct Computing and electrons flow in multiple pathways
b)
DC stands for direct current and electrons flow in multiple directions
c)
DC stands for direct current and the electrons do not flow
d)
DC stands for direct current and the electrons flow in only one direction
9.
Current is measured in:
a)
Ohms
b)
Voltage
c)
Amperes
d)
Watts
10.
In electrical terms, what does AC mean? 
a)
Amplified Current
b)
Amplitude Current
c)
Attenuating Current
d)
Alternating Current
11.
Which type of electric current are you using when you turn on your TV at home?
a)
AC
b)
DC
c)
Resistance
d)
Conductive
12.
The tendency for a material to oppose the flow of electrons, changing electrical energy into thermal energy and light.
a)
Voltage
b)
Current
c)
Resistance
d)
Circuit 
13.
The symbol for voltage is: 
a)
Vo
b)
V
c)
W
d)
Amp
14.
A tool that measures voltage, current, resistance, and continuity is called a:
a)
voltmeter
b)
resistor
c)
multimeter
d)
screwdriver
15.

What do you call that symbol?

a)

resistance

b)

current

c)

microfarad

d)

ohm

16.

What does this symbol represents?

a)

Ammeter

b)

Voltmeter

c)

Multimeter

17.

What does the following symbol represents?

a)

Battery

b)

Resistor

c)

Bulb

d)

Ammeter

18.

This symbol represents a

a)

ammeter

b)

voltmeter

c)

light bulb

d)

multimeter

19.

This is a symbol of a

a)

light bulb

b)

voltmeter

c)

battery

d)

ammeter

20.
Continuity measures:
a)
The voltage between two points.
b)
The resistance between two points.
c)
The wattage between two points.
d)
Whether or not there is a current between two points.
21.

What type of measurement requires the component to be isolated and power removed?

a)

Resistance

b)

Voltage

c)

Current

d)

Frequency

22.

On a multimeter the black probe is connected to__

a)

COM (which is negative)

b)

Amperage

c)

Continuity

d)

COM (which is positive)

23.

The symbol refers to ____________.

a)

diode

b)

farad

c)

ground

d)

hertz

24.

Identify this electronic testing tool

a)

GPS Tracker

b)

Jump Wire

c)

Multimeter

d)

Breadboard

25.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
26.
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)
5V
b)
0.2V
c)
20V
d)
200V
27.
What resistance is needed to cause a 20A current flow because of a 100V battery?
a)
0.2Ώ
b)
2000Ώ
c)
120Ώ
d)
5Ώ
28.
What is the power of a 20V bulb with 5A through it?
a)
100W
b)
100V
c)
6.3W
d)
6.3A
29.
What is the current through a 11V bulb with a power of 99W?
a)
9W
b)
9A
c)
60V
d)
60A
30.

What voltage is needed to cause a 50A current flow through a 10Ω resistor?

a)

15V

b)

500V

c)

500 kV

d)

0.2V

31.
If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor
a)
2.1 Amps
b)
2.4 Amps
c)
1.71 Amps
d)
15 Amps
32.
The total resistance in this circuit is 
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
33.
The total current through this circuit is
a)
0.02 amps
b)
0.09 amps
c)
50 amps
d)
9 amps
34.
The voltage dropped across the 300 ohm resistor is 
a)
6 V
b)
9 V
c)
2 V
d)
30 V
35.

What is the total resistance (RT) across this circuit?

a)

3 kΩ

b)

10 kΩ

c)

13 kΩ

d)

18 kΩ

36.
As resistors are added in series to a circuit, the total resistance will...
a)
increase
b)
decrease
c)
stay the same
37.
As the resistance of a circuit increases, the current will...
a)
increase
b)
decrease
c)
stay the same
38.
The current going through the 45 ohm resistor is 
a)
0.05 amps
b)
0.2 amps
c)
0.1 amps
d)
5 amps
39.
The total resistance of this circuit is 
a)
25.7 ohms
b)
315 ohms
c)
324 ohms
d)
90 ohms
40.
The total current going through the battery of this circuit is
a)
0.35 amps
b)
0.0286 amps
c)
0 amps
d)
9 amps
41.
Does this diagram represent a series or parallel circuit?
a)
series circuit
b)
parallel circuit

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