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Worksheets

Utilities (5)

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Electric current that reverses its direction many times a second at regular intervals

a)

Alternating Current

b)

Direct Current

c)

Reverse Current

d)

Opposite Current

2.

What is another name for transistor?

a)

Amplifier

b)

Resistor

c)

Coulombs

d)

Circuit

3.

Flow, or rate of the flow of electrons in a current.

a)

Electrical current

b)

Electricity

c)

Voltage

d)

Electrical circuit

4.

What is the point at which electrical connections are made?

a)

Terminal

b)

Connector

c)

Transistor

d)

Ammeter

5.

Measures resistance

a)

Ohms

b)

Amperes

c)

Volts

d)

Watts

6.

Measures current

a)

Amperes

b)

Ohms

c)

Volts

d)

Watts

7.

Measures the difference of potential between two points

a)

Volts

b)

Ohms

c)

Amperes

d)

Watts

8.

Measures power

a)

Watts

b)

Volts

c)

Amperes

d)

Ohms

9.

inherent property of materials that hinders the passage of current through a conductor

a)

Resistance

b)

Insulation

c)

Counter

d)

Obstruction

10.

Converts AC current to DC current

a)

Rectifier

b)

Generator

c)

Ammeter

d)

Rheostat

11.

What is used to measure current that is going through a circuit?

a)

Amp gauge

b)

Ammeter

c)

Rectifiers

d)

Amplifier

12.

Electronic devices operate at what frequency?

a)

High frequency

b)

Low frequency

c)

Medium frequency

d)

Mid-Frequency

13.

What wire color is not considered "Hot"?

a)

Gray

b)

Red

c)

Yellow

d)

Orange

14.

What occurs when a wire is wrapped around an iron core and a current is sent through the wire?

a)

Magnetic effect

b)

Electricity

c)

Energy

d)

Electrical Reaction

15.

The following symbol is what?

a)

Fuse

b)

Battery

c)

Resistor

d)

Capacitor

16.

A transistor has at least three terminals for connecting an external circuit EXCEPT;

a)

Base

b)

Emitter

c)

Collector terminals

d)

Control

17.

A machine used for reducing or increasing the voltage of an alternating current

a)

Transformer

b)

Capacitor

c)

Generator

d)

Battery

18.

An device for measuring an electromotive force by balancing it against the potential difference

a)

Potentionmeter

b)

Ammeter

c)

Rectifiers

d)

Amp gauge

19.

Not an example of insulator

a)

Rubber

b)

Plastic

c)

Glass

d)

Copper

20.

The path of the electrical current.

a)

Circuit

b)

Ground

c)

Conductor

d)

Current

21.

Negative terminal and Positive terminal

a)

Diode

b)

Coulombs

c)

Fuse

d)

Battery

22.

Identify the symbol

a)

Battery

b)

Resistor

c)

Transformer

d)

Capacitor

23.

A process in which two or more metal items are joined together by melting and then flowing a filler metal into the joint

a)

Soldering

b)

Welding

c)

Jointing

d)

Joining

24.

Negative Terminal

a)

Cathode

b)

Anode

c)

Diode

d)

NAIA

25.

Positive Terminal

a)

Anode

b)

Cathode

c)

Diode

d)

Dau Terminal