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Ag Power Quiz - Review

Total questions: 100

Worksheet time: 3600secs

Name
Class
Date
1.

In the carburetor, the narrowing of the tube where the gas is sucked up from the bowl is known as the _________?

a)

Bernoulli

b)

Float

c)

Venturi

d)

Choke

2.
Identify the part?
a)
Wrist Pin
b)
Connecting Rod
c)
Crankshaft
d)
Piston 
3.
Identify this part?
a)
Crankshaft
b)
Oil slinger
c)
Camshaft
d)
Flywheel
4.
Identify this part?
a)
Crankshaft
b)
Cylinder Head
c)
Carburetor
d)
Heat Shield
5.
Identify the proper order of the four strokes in a small engine
a)
intake, compression, exhaust, power 
b)
intake, compression, power, exhaust
c)
intake, power, construction, exhaust
d)
exhaust, compression, power, intake
6.

During the Compression stroke the piston moves________

a)
up
b)
in both directions
c)
the hot gasses out of the cylinder
d)
down
7.

During the Power stroke the piston moves________

a)
up
b)
in both directions
c)
the hot gasses out of the cylinder
d)
down
8.
Combustion of the fuel air mixture occurs in the ____________
a)
Crankcase
b)
Cylinder
c)
Carburetor
d)
Sump
9.

Three methods of heat transfer are

a)

conduction, potential, radiation

b)

potential, kinetic, convection

c)

conduction, kinetic, convection

d)

conduction, convection, radiation

10.

The connecting rod connects what two engine parts together?

a)

Piston and Camshaft

b)

Piston and Crankcase

c)

Piston and Flywheel

d)

Piston and Crankshaft

11.

What are the egg-shaped pieces on the camshaft called?

a)

Cam Lobs

b)

Cam Valves

c)

Cam retainers

d)

Cam tappets

12.

During which stroke does the spark plug fire and cause combustion in the cylinder?

a)

Intake

b)

Compression

c)

Power

d)

Exhaust

13.

What is the purpose of the compression ring?

a)

provide a seal between the piston and crankshaft

b)

provide a seal between the piston and the cylinder

c)

provide a seal between the cylinder and the crankshaft

d)

provides a seal between crankshaft and crankcase

14.

Which of the following is a function of a small engine?

a)

To change heat energy into mechanical energy

b)

To change kinetic energy into potential energy

c)

To change rotary motion into vertical motion

d)

To change reciprocal motion into circular motion

15.

What theory does the ignition armature rely on to work?

a)

Induction Theory

b)

Bernoulli's Principle

c)

the Venturi Effect

d)

Four Stroke Theory

16.

What does the idle circuit do?

a)

allows a little fuel/air mixture to bypass the throttle plate to maintain the engine

b)

to mix the gas and air together

c)

makes gas come up to the carburetor from the fuel bowl

d)

Creates a vacuum in the combustion chamber

17.

What are the two systems for cooling an engine?

a)

Liquid and air cooling systems

b)

jet propulsion and injection systems

c)

oil and vinegar cooling systems

d)

chemical and physical systems

18.

Which engine type requires oil to be mixed into gas

a)

Single cylinder

b)

Two stroke engines

c)

Four Stroke Engines

d)

Auto engines

19.

What is the number one shop safety rule?

a)

Report all accidents to the instructor

b)

Always wear safety glasses

c)

No horseplaying

d)

Know where the fire extinguishers are located

20.

What is this ?

a)

exhaust gasket

b)

Sump gasket

c)

Carburetor gasket

d)

Head gasket

21.

If your engine is running rich, this means?

a)

There is more air than gas in the air/fuel mixture

b)

There is more gas in the air in the air/fuel mixture

c)

That the choke is closed

d)

That the smoke coming from the engine is white

22.

What danger does running an engine inside the shop present that requires students to open a window?

a)

Carbon monoxide poisoning

b)

bruising from a falling engine

c)

a gas explosion

d)

slipping on an oil spill

23.

Why does the flywheel have to be so heavy?

a)

It helps provide inertia to keep the engine going

b)

engines are sold by the pound

c)

it helps slow the engine to a stop

d)

magnets are heavy and the flywheel has 1 or more

24.

What does the idle spring do?

a)

Keeps tension on the governor to maintain a consistent rpms at idle

b)

nothing, its idle after all

c)

Increases the gas when the engine is under heavy load

d)

Decreases the gas when the engine is under heavy load

25.

The governor connecting rod and spring connected to what?

a)

the throttle plate

b)

the choke plate

c)

the ignition amature

d)

the oil slinger

26.

What role does the flywheel play in the ignition system?

a)

Provides the magnet to complete the induction theory cycle

b)

provides the electrical current to complete the induction theory cycle

c)

the electrical conductor to complete the induction theory cycle

d)

it doesn't

27.
Identify this part
a)
Valve Guide Retainers
b)
Valve Spring Release
c)
Valve Spring Retainers
d)
Piston Rings
28.
Identify this part
a)
Flywheel Key
b)
Woodruff Key
c)
Cam Key
d)
Governor
29.
Identify these parts
a)
Valve Springs
b)
Valve Sprockets
c)
Piston Rings
d)
Armature
30.

There are __________________ rings on a small engine piston.

a)

one

b)

two

c)

three

d)

four

31.

A lawn mower typically will have a __________________ crankshaft.

a)

vertical

b)

diagonal

c)

horizontal

d)

flat

32.

The typical cooling system on a small engine uses _____________ to transfer heat.

a)

fins

b)

channels

c)

fans

d)

vacuum

33.

If a truck exerts a force of 100 lbs. and moves a load 33 ft. in 1 sec. How much Horsepower is being used? (Power = Force X Distance / time)(1HP = 550 ft.lbs/sec)

a)

2 HP

b)

4 HP

c)

6 HP

d)

8 HP

34.

The term alternative energy refers to the use of any of various renewable power sources in place of

a)

Solar Energy

b)

Fossil Fuels

c)

Nuclear Power

d)

Wind Power

35.

Which of the following is not considered an alternative energy source?

a)

Solar Energy

b)

Wind Power

c)

Nuclear Fission

d)

Nuclear Fusion

36.

True or False - Biomass can be used in both a gas and a liquid form?

a)

True

b)

False

37.

Which crops are grown as a dedicated energy crop?

a)

Corn and Barley

b)

Corn and Soybeans

c)

Corn and Wheat

d)

Soybeans and Barley

38.

True or False: A wind power plant and a coal-fired power plant both generate electricity using turbines.

a)

True

b)

False

39.

True or False: Wind energy poses no threats to wildlife.

a)

True

b)

False

40.

What type of energy is being produced in the picture?

a)

wind

b)

hydroelectric

c)

solar

d)

nuclear

41.

What type of energy is being produced in the picture?

a)

wind

b)

hydroelectric

c)

solar

d)

nuclear

42.

What type of energy is being produced in the picture?

a)

wind

b)

hydroelectric

c)

solar

d)

nuclear

43.
Which of the methods of generating electricity does NOT use alternative energy resources? 
a)
Burning natural gas in a power plant
b)
Turbines spinning in dam
c)
Solar panels taking in light energy 
d)
Drilling wells to reach hot rocks deep inside the earth 
44.

Hot water is pumped up from deep inside Earth and is used to heat homes or to generate electricity. This describes...

a)

biomass

b)

hydroelectric energy

c)

geothermal energy

d)

tidal power

45.
Wind, geothermal, and solar energy are all what type of energy resources?
a)
cheap
b)
potential
c)
renewable
d)
chemical 
46.
Energy produced by burning organic matter such as wood, food scraps, and animal matter is called______________ energy.
a)
Biomass
b)
Thermal energy
c)
Solar
d)
Wind
47.
What is a disadvantage of wind power?
a)
We have too many rainy days in US
b)
It is not always windy in some places
c)
Companies charge too much to make the wind blow
d)
The sun is not always out
48.
One problem with ____ energy is that it produces radioactive waste. 
a)
nuclear
b)
solar
c)
tidal
d)
wind
49.

The term Geothermal refers to?

a)

Geometry is hard

b)

Earth's heat

c)

Earth's average temperature

d)

Geometric shapes

50.

What part of a solar cell converts light to electricity?

a)

Photon meter

b)

Photovoltaic cell

c)

Photon cell

d)

Photographic cell

51.

There are two types of Solar Heating. They are?

a)

Passive and Potential

b)

Active and Kinetic

c)

Passive and Active

d)

Potential and Kinetic

52.

An example of Active Solar heating is?

a)

The inside of my car warming up from sunlight

b)

The lake giving off heat in November

c)

The dark stone floor absorbing sunlight in the winter

d)

a Solar panel producing DC electricty.

53.

PV cells are made of what material that is manipulated to have either to many electrons or to few electrons to cause the electrons to flow when light hits them?

a)

Layers of Silicon

b)

Layers of Crystals

c)

Layers of copper

d)

None of the above

54.

What is the name of this type of screw driver?

a)

Phillips head

b)

flat head

c)

hex head

d)

D head

55.

49 INCHES = ____________feet

a)

3 ' - 11"

b)

4' - 1"

c)

4' - 3"

d)

4' - 10"

56.

Name the following tool?

a)

Cold Chisels

b)

Flat head screwdrivers

c)

Wood Files or Rasp

d)

Awl

57.

Which below is a English standard unit of measurement to measure how long a pencil is?

a)

Millimeter

b)

Centimeter

c)

Inches

d)

Feet

58.

An action in which a force applied to an object and causes a displacement of the object

a)

Power

b)

Work

c)

Force

d)

All of the Above

59.

Which formula below explains Ohm's Law?

a)

Power =

Voltage x current

b)

Voltage = Power/current

c)

Resistance =

Voltage/Current

d)

Current =

Power/Resistance

60.

What happens to current when resistance in a circuit decreases?

a)

The current increases

b)

The current remains the same

c)

The current decreases

d)

The current jumps around

61.

What frequency is the US power grid on?

a)

40 Hz

b)

50 Hz

c)

60 Hz

d)

70 Hz

62.

In a series circuit, which below is true?

a)

Electricity has multiple paths to take

b)

If the circuit is complete, there is only one path for electricity to flow

c)

When there is a break in the circuit, devices will still work

d)

None of the above

63.

What does conductor mean?

a)

materials that allow electrons to flow easily

b)

substance or device which does not readily conduct electricity.

c)

Heat will not pass through the material

d)

All the above

64.

What is this item?

a)

Handy box

b)

Junction Box

c)

Panel Box

d)

Service meter

65.

Which is a device used to measure electric power consumption?

a)

Handy box

b)

Junction Box

c)

Panel Box

d)

Service meter

66.

What is this item?

a)

caps for electrical box

b)

wire nut

c)

dielectric gel caps

d)

cable grippers

67.

What benefit does a breaker have over a fuse?

a)

They are cheaper

b)

They are reusable

c)

Breakers can carry more voltage

d)

Fuses do not burn up

68.

In code correct wiring for a house (120VAC), what are the colors of each wire?

a)

Neutral-Black, Ground-Green, Load-Whte

b)

Ground-Copper, Neutral-White, Load-Black

c)

Ground-White, Neutral-Black, Load-Copper

d)

Load-Black, Ground-White, Neutral-Copper

69.

What gauge of wire is typically used for 15 amp circuits?

a)

10 ga

b)

12 ga

c)

14 ga

d)

16 ga

70.

What do we call romex cable that has 2 14 gauge conductors and 1 ground wire?

a)

14-2

b)

14-3

71.

What type of circuit is shown in the picture?

a)

Series Circuit

b)

Broken Circuit

c)

Parallel Circuit

d)

Open Circuit

72.
a)

Long nosed pliers

b)

diagonal side cutting pliers

c)

linemans pliers

d)

Wire strippers

73.

Which element is the most abundant in the universe?

a)

Silicon

b)

Hydrogen

c)

Helium

d)

Oxygen

74.

What year is the world aiming to be "net Zero"?

a)

2035

b)

2040

c)

2045

d)

2050

75.

Why is battery storage so important for the grid to reach net zero?

a)

Most green energy sources are not 24/7

b)

We will not need battery storage with the improvements to alternative energies

c)

The sun goes down at night

d)

The wind stops blowing

76.

An action in which a force applied to an object and causes a displacement of the object

a)

Power

b)

Work

c)

Force

d)

All of the Above

77.

What is torque?

a)

a rotating force

b)

Pressure per square in

c)

rotations per minute

d)

a pulling force

78.

An influence that tends to change the motion of an object or causes stress in a stationary object

a)

Power

b)

Work

c)

Force

d)

All of the Above

79.

Which formula below explains Ohm's Law?

a)

Power =

Voltage x current

b)

Voltage = Power/current

c)

Resistance =

Voltage/Current

d)

Current =

Power/Resistance

80.

What does insulator mean?

a)

materials that allow electrons to flow easily

b)

substance or device which does not readily conduct electricity.

c)

Heat will not pass through the material

d)

All the above

81.

What is a pigtail used for?

a)

Its a jumper wire connected from several wires into a single pole

b)

A series circuit

c)

Hair braids for a little girl

d)

Its used to extend an electrical line that is short

82.

What is this item used for?

a)

conduit is to bury under ground for electrical wires

b)

Plumbing a sink

c)

Not to be below grade

d)

All the above

83.

What benefit does a breaker have over a fuse?

a)

They are cheaper

b)

They are reusable

c)

Breakers can carry more voltage

d)

Fuses do not burn up

84.

Name this tool?

a)

sledge hammer

b)

rubber mallet

c)

wooden mallet

d)

framing hammer

85.

Name the following tools?

a)

Spark plug puller

b)

Piston Ring Compressor

c)

Open end Wrench

d)

None of the Above

86.

What are the purpose of the cam lobes?

a)

to prevent oil in the cylinder

b)

to move the valves open and closed

c)

decroative

d)

to seal the air-fuel mixture during compression

87.

What is the Purpose of the Department of Labor and OSHA?

a)

Create regulations for private industries to follow

b)

To make working conditions better for workers

c)

To test products created to see if they are safe

d)

To allow for a free market for all companies

88.

When working in the shop, which below is to be considered the most important?

a)

Safety Glasses

b)

tight fitting shirt

c)

ear plugs

d)

"Defensive Driver" attitude

89.

Name the following tools?

a)

Drill Bits

b)

Socket Set

c)

Wracking Wrench

d)

Nut bolt Drivers

90.

Name the following tools?

a)

Spark plug puller

b)

Socket Set

c)

Open end Wrench

d)

Swivel head Drivers

91.

What is an example of PPE that a Welder might use?

a)

Welders Googles

b)

Leather Gloves

c)

A leather Apron

d)

All the above

92.

What are these

a)

Valves

b)

Fuel regulator

c)

Carburetor

d)

Rockers

93.

What is the purpose of the head gasket?

a)

It's filler material between cylinder block and cylinder head

b)

It seals the combustion chamber

c)

It's paper/plastic like material

d)

All the above

94.

What is the name type of the bottom ring on a Piston?

a)

Wiper ring

b)

Compression ring

c)

Oil ring

d)

Combustion ring

95.

What is the most common type of governor system?

a)

Electrical

b)

Mechanical

c)

Vacuum

d)

Spring loaded

96.

What is this part

a)

Governor and oil slinger

b)

Oil slinger

c)

governor

d)

came shaft

97.
Identify the part?
a)
Armature
b)
Spark Plug
c)
Starter Pulley
d)
Piston Rings
98.
The term TDC stands for_______   ________  ___________
a)
Top Dead Crown
b)
Top Distant Center
c)
Top Dead Center
d)
Top Dead Cylinder
99.

Which of the following is considered PPE?

a)

Safety Glasses

b)

tight fitting shirt

c)

ear plugs

d)

All of these

100.

Which clothing item is not safe to wear while working on the drill press.

a)

short sleeve shirt

b)

sneakers

c)

hooded sweatshirt

d)

t-shirt

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