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WorksheetsAg Power EOY review #1 2025
Total questions: 100
Worksheet time: 3585secs
An action in which a force applied to an object and causes a displacement of the object
Power
Work
Force
All of the Above
______ is the international unit of frequency equal to one cycle per second.
Milliamp
Micron
Hertz
Henry
Three methods of heat transfer are
conduction, potential, radiation
potential, kinetic, convection
conduction, kinetic, convection
conduction, convection, radiation
What is torque?
a rotating force
Pressure per square in
rotations per minute
a pulling force
If 1 HP equals 550 lb-ft/sec. what will 2 HP equal in 5 Minutes?
550 x 2 x 5 =
5500 lb-ft/sec
550/2 x 5 =
55 lb-ft/sec
2(550 x 300) =
330000 lb-ft/sec
(550/2) x 300 =
82500 lb-ft/sec
An influence that tends to change the motion of an object or causes stress in a stationary object
Power
Work
Force
All of the Above
Voltage causes electrons to move in a circuit.
True
False
Which formula below explains Ohm's Law?
Power =
Voltage x current
Voltage = Power/current
Resistance =
Voltage/Current
Current =
Power/Resistance
What happens to current when resistance in a circuit decreases?
The current increases
The current remains the same
The current decreases
The current jumps around
What frequency is the US power grid on?
40 Hz
50 Hz
60 Hz
70 Hz
In a series circuit, which below is true?
Electricity has multiple paths to take
If the circuit is complete, there is only one path for electricity to flow
When there is a break in the circuit, devices will still work
None of the above
In a 12/2 wire, the 12 means what?
The gouge of the insulated wires
The number of wires
The length of the wire you are purchasing
code for no ground wire included
What does conductor mean?
materials that allow electrons to flow easily
substance or device which does not readily conduct electricity.
Heat will not pass through the material
All the above
What does insulator mean?
materials that allow electrons to flow easily
substance or device which does not readily conduct electricity.
Heat will not pass through the material
All the above
What is this item?
Handy box
Junction Box
Panel Box
Service meter
Which is a device used to measure electric power consumption?
Handy box
Junction Box
Panel Box
Service meter
What is a pigtail used for?
Its a jumper wire connected from several wires into a single pole
A series circuit
Hair braids for a little girl
Its used to extend an electrical line that is short
What is a Splice used for?
Its a jumper wire connected from several wires into a single pole
A parallel circuit
Hair braids for a little girl
Its used to extend an electrical line that is short
What is this item used for?
conduit is to bury under ground for electrical wires
Plumbing a sink
Not to be below grade
All the above
What is this item?
caps for electrical box
wire nut
dielectric gel caps
cable grippers
What benefit does a breaker have over a fuse?
They are cheaper
They are reusable
Breakers can carry more voltage
Fuses do not burn up
What is the voltage if a resistance of 10 ohms produces a current of 250 amps?
250 volts
2500 volts
25 volts
.04 volts
Name the tool shown.
Flat head screwdriver
Phillips head screw driver
Bradawl / Bradle
Punch
What is the name of this type of screw driver?
Phillips head
flat head
hex head
D head
Identify this measurement in simplest form.
10"
11"
12"
13"
49 INCHES = ____________feet
3 ' - 11"
4' - 1"
4' - 3"
4' - 10"
Name the following tool?
Cold Chisels
Flat head screwdrivers
Wood Files or Rasp
Awl
Name this tool?
sledge hammer
rubber mallet
wooden mallet
framing hammer
Which below is a English standard unit of measurement to measure how long a pencil is?
Millimeter
Centimeter
Inches
Feet
Which below is a English standard unit of measurement to measure how long a soccer field is?
Meter
Kilometer
Miles
Yards
When working in the shop, which below is to be considered the most important?
Safety Glasses
tight fitting shirt
ear plugs
"Defensive Driver" attitude
Which below are units of measure within the Metric System?
Inches, Millimeters and Yards
Millimeter's, Grams, and Kiloliters
Feet, Yards and Miles
Kilograms, Ounces, Pounds
Name the following tools?
Drill Bits
Socket Set
Wracking Wrench
Nut bolt Drivers
Name the following tools?
Open End Wrench
Socket Set
Closed End Wrench
Nut bolt Drivers
Name the following tools?
Spark plug puller
Socket Set
Open end Wrench
Swivel head Drivers
Name the following tools?
Spark plug puller
Piston Ring Compressor
Open end Wrench
None of the Above
What is an example of PPE that a Welder might use?
Welders Googles
Leather Gloves
A leather Apron
All the above
What is this part
Carburetor
Ignition coil
Fuel pump
Oil pump
In a 4 stroke engine, during the compression stroke the piston moves________
Which of the following is a function of a small engine?
To change heat energy into mechanical energy
To change kinetic energy into potential energy
To change rotary motion into vertical motion
To change reciprocal motion into circular motion
What are the purpose of the cam lobes?
to prevent oil in the cylinder
to move the valves open and closed
decroative
to seal the air-fuel mixture during compression
What are these
Valves
Fuel regulator
Carburetor
Rockers
What danger does running an engine inside the shop present that requires students to open a window?
Carbon monoxide poisoning
bruising from a falling engine
a gas explosion
slipping on an oil spill
Which engine type requires oil to be mixed into gas
Diesel engine
Two stroke engines
Four Stroke Engines
Auto engines
Why does the flywheel have to be so heavy?
It helps provide inertia to keep the engine going
engines are sold by the pound
it helps slow the engine to a stop
magnets are heavy and the flywheel has 1 or more
1 Horsepower is equal to?
100 Ft-lbs/sec
550 Ft-lbs/sec
1000 Ft-lbs/sec
1 Ft-lbs/sec
How much horsepower does an engine have that moves 110 lbs, 10 ft in 2 sec.?
1 HP
2 HP
10 HP
25 HP
Convert 0 °C to Fahrenheit?
-10°F
15°F
32°F
90°F
What is the purpose of the head gasket?
It's filler material between cylinder block and cylinder head
It seals the combustion chamber
It's paper/plastic like material
All the above
What % of energy released from a small engine is converted to work?
10%
30%
50%
90%
What is the Primary difference between a diesel engine and a gasoline engine?
Oil Rings
There are only 2 stokes in a diesel engine as compared to 4 strokes in a gasoline engine
How fuel is ignited.
All the Above
In a 4 stroke engine, during the power stroke the piston moves________
What is the purpose of the compression ring?
provide a seal between the piston and crankshaft
provide a seal between the piston and the cylinder
provide a seal between the cylinder and the crankshaft
provides a seal between crankshaft and crankcase
What allows gas to come into the throat of the carburetor from the fuel bowl?
Bernoulli's Principle
the Venturi effect
Induction Theory
Four-Stroke Theory
What does the governor control?
the rpms of an engine (tries to make them constant)
the choke (controls the air going into the carburetor)
The electrical current going to the spark plug
the amount of oil in the crankcase
There are __________________ rings on a small engine piston.
one
two
three
four
A lawn mower typically will have a __________________ crankshaft.
vertical
diagonal
horizontal
flat
What is the name type of the top ring on a Piston?
Wiper ring
Compression ring
Oil ring
Combustion ring
What is the name type of the bottom ring on a Piston?
Wiper ring
Compression ring
Oil ring
Combustion ring
What does the idle spring do?
Keeps tension on the governor to maintain a consistent rpms at idle
nothing, its idle after all
Increases the gas when the engine is under heavy load
Decreases the gas when the engine is under heavy load
What is the most common type of governor system?
Electrical
Mechanical
Vacuum
Spring loaded
The term alternative energy refers to the use of any of various renewable power sources in place of this?
Solar Energy
Fossil Fuels
Nuclear Power
Wind Power
Which of the following is not considered an alternative energy source?
Solar Energy
Wind Power
Burning Coal for energy
Nuclear Fusion
Which crops are grown as a dedicated energy crop?
Corn and Barley
Corn and Soybeans
Corn and Wheat
Soybeans and Barley
What type of energy is being produced in the picture?
wind
hydroelectric
solar
nuclear
What type of energy is being produced in the picture?
wind
hydroelectric
solar
nuclear
Hot water is pumped up from deep inside Earth and is used to heat homes or to generate electricity. This describes...
biomass
hydroelectric energy
geothermal energy
tidal power
What type of circuit is shown in the picture?
Series Circuit
Broken Circuit
Parallel Circuit
Open Circuit
An example of Active Solar heating is?
The inside of my car warming up from sunlight
The lake giving off heat in November
The dark stone floor absorbing sunlight in the winter
a Solar panel producing DC electricty.
There are two types of Solar Heating. They are?
Passive and Potential
Active and Kinetic
Passive and Active
Potential and Kinetic
What part of a solar cell converts light to electricity?
Photon meter
Photovoltaic cell
Photon cell
Photographic cell
The term Geothermal refers to?
Geometry is hard
Earth's heat
Earth's average temperature
Geometric shapes
The connecting rod connects what two engine parts together?
Piston and Camshaft
Piston and Crankcase
Piston and Flywheel
Piston and Crankshaft
What is this part
Governor and oil slinger
Oil slinger
governor
came shaft
What are the egg-shaped pieces on the camshaft called?
Cam Lobs
Cam Valves
Cam retainers
Cam tappets
During which stroke does the spark plug fire and cause combustion in the cylinder?
Intake
Compression
Power
Exhaust
If your engine is running rich, this means?
There is more air than gas in the air/fuel mixture
There is more gas in the air in the air/fuel mixture
That the choke is closed
That the smoke coming from the engine is white
What role does the flywheel play in the ignition system?
Provides the magnet to complete the induction theory cycle
provides the electrical current to complete the induction theory cycle
the electrical conductor to complete the induction theory cycle
it doesn't
Reducing wear between moving parts is a function of the ____________________________.
fuel system
starting system
cooling system
lubrication system
The typical cooling system on a small engine uses _____________ to transfer heat.
fins
channels
fans
vacuum
Where is the most common spot to find the model number on small engines?
on the valve head cover
on the flywheel
on the crankcase base
on the fuel tank
If I was in a cold environment which , weight oil would I use in a small 4 stroke engine
0w20 Non synthetic
5w30 synthetic
30w60 Non synthetic
10w30 non synthetic
Long nosed pliers
diagonal side cutting pliers
linemans pliers
Wire strippers
What is this ?
exhaust gasket
Sump gasket
Carburetor gasket
Head gasket
Which energy source is used in the power plant shown in the image?
Biomass power
Tidal power
Solar power
Hydroelectric power
Which below is a Metric standard unit of measurement to measure how long a soccer field is?
Meter
Kilometer
Miles
Yards
What is the reason the Department of Labor was created for?
To enforce working regulations
To start the industrial revolution
To improve working conditions for laborer's
All the above
A form of electricity where the flow of current is always in the same direction.
Voltage
AC
Power
DC
