Font size
WorksheetsELECTRICAL COMPONENTS AND MATERIALS TECHNOLOGY
Total questions: 52
Worksheet time: 36mins
What is the function of a resistor?
Stop current flow
Limit current flow
Limit voltage
To light up
What does L.E.D stand for?
Light Emitting Diode
Let's Eat Doritos
Long Everlasting Diode
Light Emitting Device
What component would we use to make a circuit more sensitive?
LED
Resistor
Transistor
Capacitor
What is this?
resistor
battery
diode
capacitor
How do you know which is the negative leg?
Shorter leg is negative
Shorter leg is positive
Negative leg is different color
Positive legs always have a + on them
What does I.C. stand for?
Inside Component
Integrated Circuit
Integrated Component
Integral Circuit
Functions of switch
To produce light
To complete and break an electric circuit
To supply electrical energy
Bulb function is
connects and disconnects the electric circuit
electrical energy source for an electric circuit
lights up and produces light
Relay
INDUCTOR
Which of these are metals?
GOLD
GLASS
PLASTIC
If a material is flexible it...
can bend easily.
can burn easily.
can melt easily.
can transport electricity easily.
A material that allows heat to travel through it is
An electrical conductor
An electrical insulator
A thermal conductor
A thermal insulator
A material that does not allow heat to travel is
An electrical conductor
An electrical insulator
A thermal conductor
A thermal insulator
A material that allows electric to travel is
An electrical conductor
An electrical insulator
A thermal conductor
A thermal insulator
If a material is a good conductor it...
doesn't let water go through it.
lets water go through it.
doesn't transport heat and electricity through it.
transports heat and electricity through it.
Transparent and brittle
METAL
GLASS
SPONGE
PLASTIC
Dull and an electrical insulator
IRON
GLASS
WOOD
PAPER
Which one of these following objects can be classified as absorbent?
which one of these following objects is magnetic?
What two properties that make the material is suitable to be used as window glass?
flexible
strong
transparent
soft
which are two objects of these following are possible to be made from rubber?
rain coat
rice laddle
saucepan
boots
What is Ferrous metal
Material that has good electrical resistance
Metal that consists of Chromium
Metal that has non magnetic properties
Metal that has iron as a base metal
Ceramics have good ability to withstand high temperatures without softening and deforming under
normal service conditions that’s why they are most widely used for?
Electric insulators
Water bottles
Electric conductors
Furnace lining
Materials used for electric insulators must have a low degree of
Thermal conductivity
Hardness
Electric conductivity
Compressive strength
Materials made by man using both organic and inorganic substances.
Synthetic materials
Optical materials
Biomedical materials
Natural materials
A combination of at least two materials, one of which is a metal whose properties are different from its original form.
Metalloid
Ceramic
Alloy
Nanomaterial
A collection of several strands of glass that are mixed with plastic to make it durable.
Polymers
Nylon
Polystrene
Fiberglass
All engineering materials can be sorted into 4 main categories. What are these 4 main categories? Select all correct answers
METALS
POLYMERS
CERAMICS
COMPOSITES
PLASTICS
The most abundant metal on Earth (including extracted and in it's crust) is?
ALUMINIUM
IRON
COPPER
TITANIUM
Steel is an alloy of?
ALUMINIUM
IRON
LEAD
COPPER
Brass is an alloy of?
COPPER
NICKEL
SILVER
TIN
What should we try to do with materials when we are finished with them?
EAT THEM
THROW THEM
RECYCLE THEM
BURN THEM
DO YOU ENJOY THIS QUIZ?
YUP!
NO!
MAY BE!
Electric line is made of ________
GOLD
COPPER
STEEL
SILVER
Name this component!
Name this symbol!
Name this symbol
DRAW A CAPACITOR SYMBOL
DRAW AN INDUCTOR SYMBOL
DRAW A RESISTOR SYMBOL
What 3D shape is this?
Cube
Sphere
Cone
Cylinder
What 3D shape are these marbles?
Circle
Sphere
Triangle
Square
What is the name of this shape?
triangle
cylinder
sphere
cone
Cylinder
What is the length of the cables?
How (a) are the cables?
What is the depth of the swimming pool?
How (a) is the swimming pool?
What is the width of the table?
How (a) is the table?
What is the height of the Eiffel Tower?
How (a) is the Eiffel Tower?
How wide is it?
It's 2 metres in _______
length
width
weight
time
What is the size of the tank?
It's 1.5 metres long by 1.5 metres wide by 4 metres deep.
So that's 9 ____ metres.
square
rectangular
triangular
cubic
It measures 10 metres by 10 metres, so it's 100 ___________ metres.
square
cubic
triangle
rectangle
