NEW
Font size
WorksheetsAg Power quiz 3rd marking period
Total questions: 50
Worksheet time: 35mins
_____ force causes a rotating object to move outward as it spins.
Coupler
Port
Centrifugal
Pressure
A(n) _____ draws external air through a filter and into the unit, where the air is compressed inside the unit’s chamber or cylinder.
Air Compressor
Hydraulic Cylinder
Gear Pump
Piston Pump
_____ refers to using fluids to complete work.
Air Compressor
Pneumatics Power
Liquid Power
Hydraulic Power
This converts fluid flow to motion and system pressure to force in order to perform work
Actuator
Pressure Relief Valve
Directional Control Valve
Pump
This ensures safe operation of a high-pressure system by releasing excess pressure in certain situations
Actuator
Pressure Relief Valve
Directional Control Valve
Pump
This guides pump flow to the appropriate actuator and back to the reservoir
Actuator
Pressure Relief Valve
Directional Control Valve
Pump
During the Power stroke the piston moves________
Three methods of heat transfer are
conduction, potential, radiation
potential, kinetic, convection
conduction, kinetic, convection
conduction, convection, radiation
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
Which engine type requires oil to be mixed into gas
Single cylinder
Two stroke engines
Four Stroke Engines
Auto engines
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
The typical cooling system on a small engine uses _____________ to transfer heat.
fins
channels
fans
vacuum
The term alternative energy refers to the use of any of various renewable power sources in place of
Solar Energy
Fossil Fuels
Nuclear Power
Wind Power
Which of the following is not considered an alternative energy source?
Solar Energy
Wind Power
Nuclear Fission
Nuclear Fusion
True or False - Biomass can be used in both a gas and a liquid form?
True
False
Which crops are grown as a dedicated energy crop?
Corn and Barley
Corn and Soybeans
Corn and Wheat
Soybeans and Barley
True or False: A wind power plant and a coal-fired power plant both generate electricity using turbines.
True
False
Why are fossil fuels not a good long term energy source?
they produce Carbon emissions that are harmful to the environment and atmosphere
there is a limited amount
they are in locations that are not easy to access
All the above
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
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
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
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
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 benefit does a breaker have over a fuse?
They are cheaper
They are reusable
Breakers can carry more voltage
Fuses do not burn up
Which is a device used to measure electric power consumption?
Handy box
Junction Box
Panel Box
Service meter
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 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 PPE?
Protective Plastic Equipment
Personal Protective Equipment
Personal Pronoun Equalizers
Protective Personal Equalizers
A form of electricity where the flow of current is always in the same direction.
Voltage
AC
Power
DC
The force that opposes and reduces the flow of electrical current is organized as ___
Power
Electromagnetism
Resistance
Frequency
A part of an electric circuit which converts electrical energy into another form of energy to do work is _____
Load
Circuit
Source
Control
Safety glasses are always required when using test and measurement instruments.
True
False
What is current?
The flow of electrons (volume)
Electrical pressure (psi)
Opposition to the flow of electrons
What is resistance?
The flow of electrons (volume)
Electrical pressure (psi)
Opposition to the flow of electrons
What type of electricity is used in houses?
Alternating Current
Direct Current
