Font size
WorksheetsSmall Engine Electrical Systems
Total questions: 30
Worksheet time: 15mins
What is this component?
Flywheel
Piston
Ignition coil
Where can you locate the correct spark plug gap?
Google....if you know the serial number of your engine
Operators manual
cookery book
Social media
An Ignition switch is connected to the ignition coil.
True
False
A spark plug needs _________ to create a spark.
No gap
Low voltage
High voltage
What part is this?
flywheel
fins
magneto
What does the flywheel have on it that creates electricity?
magnet
wires
batteries
What tool is this?
flywheel puller
piston clamp
flywheel wrench
What allows for the free flow of electricity?
conductor
resistor
insulator
What stops the free flow of electricity?
insulator
resistor
conductor
What reduces the free flow of electricity (allows a little)?
Resistor
Conductor
Insulator
What does Volts mean in terms of electricity?
amount of electrical pressure in a circuit
how many electrons are flowing in a circuit
the rate at which electric is produced
How does electricity flow in an AC circuit
back and forth throughout the circuit
only in one direction throughout the circuit
into the ground
What direction does electricity flow in a DC current?
back and forth throughout the circuit
only in one direction in a circuit
to the ground
In Induction Theory, what three things must be present to create electrical voltage?
a conductor, a magnetic field, an electrical charge
a battery, a power source, lead
a resistor, a magnetic field, copper wire
In light of Induction theory, can you create a magnet from a battery, copper wire, and a nail?
yes
no
In light of induction theory, how can you NOT create an electrical charge with a magnet and copper wire?
wrap the copper wire around the magnet
spin the magnet around the copper wire
place the magnet on the south end of the wire
In light of conduction theory, how can you make a conductor spin on its own?
run an electrical current around the conductor and place it in between 2 polar opposite magnets
put magnets on either end of the conductor and send an electrical current through it
electrify the magnets and touch it to the conductor
What does viscosity mean?
The thickness of a fluid
the propensity of a liquid to become a gas
The ability to burn efficiently
How is heat transferred in conduction
through touch
through a moving fluid
by just going off in space
How is heat transferred through convection?
through a moving fluid
through touch
by just going off into space
How is heat transferred through radiation
through touch
through a moving fluid
by just going off into space
What is the best time of year to use SAE 30W oil?
summer
winter
anytime
What is the best time of year to use 5W 30 SAE oil?
winter
summer
anytime
What is the best time to use 10W 3O SAE oil?
summer
winter
anytime
