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Worksheets

Electronics

Total questions: 26

Worksheet time: 13mins

Name
Class
Date
1.

Definition for Voltage

a)

Flow Of electrons

b)

Solar cell

c)

Electromotive force, electrical pressure, or difference in potential

d)

Movement of charged particles

2.

The unit of measure for Voltage is:

a)

Ampere

b)

Omegas

c)

Volt

d)

Ohms

3.

Electrical resistance is defined as:

a)

Opposition to electron flow

b)

Short circuit

c)

Flow of electrons

d)

Resistor

4.

The units of measure for resistance is:

a)

Ampere

b)

Killiohm

c)

Ohms

d)

Farads

5.

The unit of measure for electric current is:

a)

Gallons

b)

Square Yard

c)

Voltage

d)

Amp - "ampere"

6.

The process of exerting some external force ie. heat, chemical, solar, to induce or create charged particle is ____________.

a)

Ion

b)

Polarity

c)

Magnetic Induction

d)

Ionization

7.

The charge of an "Ion" (+/-) is dependant upon the type of material that it is.

a)

True

b)

False

8.

In "VDC" voltage direct current. Electric current flows in one direction.

a)

True

b)

False

9.

In "VAC" voltage alternating direction, the polarity of current is continually changing. VAC is created by a special type of generator called an ________.

a)

Flux Capacitor

b)

Battery

c)

Alternator

d)

Bridge Circuit

10.

A "battery" would best be described as:

a)

A receptacle in a wall.

b)

9V, AAA, or AA size.

c)

Two or more "cells" wired in series.

d)

Generator

11.

A "schematic electrical drawing" is a _______ type of drawing.

a)

Perspective

b)

Pictorial

c)

Symbolized

d)

Orthographic

12.

"Voltage is directly proportional to current, and resistance is inversely proportional to current"

a)

Law of Power

b)

Kirchoffs' Laws of Voltage

c)

"Voltage Drop"

d)

Ohms' Law

13.

Circuit with multiple pathways for current to flow, multiple sub circuits.

a)

Parallel Circuit

b)

Series Circuit

14.

Electronic component used to limit and control electric current.

a)

Capacitor

b)

Transistor

c)

Battery

d)

Resistor

15.

A ________ is an example of a variable resistor.

a)

Capacitor

b)

Flux Dynamore

c)

Potentiometer

d)

Piezoelectric Dynamo

16.

Voltage is constant in a parallel circuit

a)

True

b)

False

17.

A "diode" will pass current in one direction only.

a)

True

b)

False

18.

In electronics, "polarity" refers to negative and positive charge.

a)

True

b)

Flase

19.

An "LED" is a __________

a)

Lectricity Emenance Discovery

b)

Land Ending Diode

c)

Light Emitting Diode

20.

A 3 lead / wire component, used in electronics primarily in switching and amplification applications.

a)

Capacitor

b)

Zener Diode

c)

Transistor

d)

Integrated Modulator

21.

An "IC" integrated circuit, is an example of ________

a)

A Breadboard

b)

Logic Gate

c)

Miniaturized Circuit

d)

Transformer

22.

A "Multimeter" can be used to measure _________.

a)

Volatage

b)

Current

c)

Resistance

d)

All of the above

23.

A piezoelectric component is a device that uses _________ force to induce or create voltage.

a)

Chemical

b)

Heat

c)

Solar

d)

Pressure

24.

Mega (M) in electronics is used to represent ________.

a)

Thousand

b)

Millionth

c)

Million

d)

Base Unit

25.

"milli" (m) is a prefix used in electronics to represent smaller quantities. Means ________.

a)

Millionth x10-6

b)

Thousandth x10-3

c)

Kilo x1000

d)

Muse / Micro

26.

The unit of measure for electrical power is __________. (current x voltage)

a)

Watts

b)

Omegas

c)

Ampere

d)

Inductions