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Agriculture, Power, & Technology Final Exam Spring 2020

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.
How many cubic feet are in a cubic yard of concrete?
a)
9
b)
27
c)
81
d)
none of these
2.
Bolts which are torqued to a higher tension will tend to ______ .
a)
weaken
b)
twist
c)
come loose
d)
stretch
3.
What simple machine do you find on a screw fastener ?
a)
inclined plane
b)
wedge
c)
wheel and axle
d)
lever
4.
The exothermic reaction which occurs as concrete cures is _____.
a)
fusion
b)
combustioin
c)
hydration
d)
evaporation
5.
Wood materials are priced and sold by linear feet.
a)
True
b)
False
6.

Agricultural products include:

a)

Buildings, food, fiber, and fuel

b)

. Food, fiber, fuel, and chemicals

c)

Fiber, food, chemicals, and clothing

d)

. Buildings, clothing, food, and fuel

7.

The role of transportation in industries such as agriculture is

a)

Vital

b)

Very important

c)

Somewhat important

d)

Not important

8.

When designing solutions to technological problems, engineers use the

a)

Scientific Method

b)

Scientific Design Theory

c)

Engineering design process

d)

Technological theory of design

9.

Crops grown on a farm are considered what type of resource?

a)

Exhaustible

b)

Renewable

c)

Nonrenewable

d)

Reusable

10.

Industrial/modern commercial agriculture refers to

a)

large scale agriculture using machines to produce large amounts of crops for sale

b)

large scale agriculture using machines to produce small crops for individual families

c)

small scale, intensive agriculture

d)

small scale, extensive agriculture

11.

A positive impact of industrial/commercial agriculture is

a)

a decrease in amount of crops produced

b)

an increase in amount of crops produced

c)

increased water and air pollution

d)

decrease in the amount of machinery used

12.

Which words correctly complete the following trend: "In the US the size of farms has ______ while the number of farmers has _______."

a)

increased; increased

b)

decreased; decreased

c)

increased; decreased

d)

decreased; increased

13.

All of the following developments have INCREASED amount of crops produced in the last 100 years EXCEPT

a)

mechanization or new machines

b)

new technology (GMOs, chemical pesticides and fertilizers)

c)

the Green Revolution

d)

an increase in the number of farmers in the world

14.

I am building a trailer that has a deck that is 6 feet wide and 16 feet long. I want the deck of the trailer to be covered with 2 inch by 12 inch douglas fir. How many board feet will I need.

a)

144 Board feet

b)

192 Board feet

c)

212 Board feet

d)

98 Board feet

15.

Nema stands for

a)

Not Everyone Makes Adifferance

b)

Northern European Motors and Amperage

c)

National Electricity Marketplace Association

d)

National Electrical Manufactures Association

16.

In the list below... what is the inappropriate PPE?

a)

Leather gloves and hearing protection

b)

Safety glasses and welding helmet

c)

Synthetic material shirt and frayed jeans

d)

Welding jacket and gloves

17.

No matter what, PPE will save you!

a)

True

b)

False

18.

Combustible materials must be kept _________ from welding operations.

a)

10'

b)

15'

c)

20'

d)

35'

19.

Welding cables must be kept clear of ______________.

a)

passageways

b)

ladders

c)

stairways

d)

all the above

20.

Oxygen should never come in contact with ______________.

a)

oil and/or grease

b)

acetylene

c)

regulators

d)

all the above

21.
For proper eye protection when arc welding the minimum shade number of the filter lens should be
a)
4
b)
6
c)
10
d)
12
22.
When arc welding do not use cables that are
a)
welded
b)
soldered
c)
cracked, cut, frayed
d)
spliced
23.
When welding the operator should never lay or stand
a)
on concrete floors
b)
on damp ground
c)
on metal
d)
on wood structures
24.
Saturation of clothing by moisture or perspiration increases the risk of
a)
weld burns
b)
electrical shock
c)
welder fatigue
d)
getting a flash
25.
The amperage setting should be set while the welding machine is
a)
running a bead
b)
not under load
c)
warmed up
d)
turned off
26.
Hot metal should be handled with
a)
gloves
b)
aprons
c)
tongs or pliers
d)
rag
27.
When starting to arc weld, the operator should
a)
turn on the exhaust fan 
b)
clean area of scraps and tools
c)
shield others from arc rays
d)
all of these
28.
When working in an area with other people, what should be done before an arc is struck?
a)
Check the electrode holder
b)
Tell others you plan to strike an arc
c)
Check the cables for cuts and burned insulation
d)
All of these
29.
If a fellow student’s clothes catches on fire, the first thing one should do is
a)
throw water on them
b)
use a fire extinguisher
c)
wrap the person with a fire blanket
d)
call the school nurse
30.

What does the O in OSHA stand for?

a)

Orientation

b)

Occupational

c)

Optional

31.

Is OSHA a law?

a)

Yes

b)

No

32.

Who must comply with OSHA?

a)

Only teachers and doctors.

b)

Everyone who works at a job that requires health and safety.

33.

Why is workplace safety important?

a)

It's not important.

b)

It keeps workers and customers safe.

c)

Only managers need to worry about workplace safety.

34.

Only companies with over 100 employees need OSHA training.

a)

True

b)

False

35.

People who break OSHA laws risk.....?

a)

Getting a promotion at work.

b)

Being fired from your job.

c)

Getting suspened from school.

36.

A company with only 1 employee still needs OSHA training.

a)

True

b)

False

37.

It is against shop safety rules to throw items like paper, gloves, tools, pens, or pencils in the welding lab.

a)

True

b)

False

38.

WHAT IS THIS CALLED IN WOODWORK?

a)

STEEL RULE

b)

STRAIGHT EDGE

c)

MARKING RULER

d)

MEASURING STICK

39.

What type of tool would you use for this?

a)

Flathead screwdriver

b)

Wrench

c)

Phillips head screwdriver

d)

Hammer

40.

Why do you wear these?

a)

To prevent things from getting into your eyes

b)

Because they look really cool

c)

To help you see

d)

Because Mr. Brian makes me wear them

41.

NAME THE TOOL

a)

ANGLE GRINDER

b)

FILE

c)

STATIONARY GRINDER

d)

CIRCULAR SAW

42.

What is the name of this tool?

a)

Locking C Clamp

b)

Metal C Clamp

c)

Locking Welders Clamp

d)

Bar Clamp

43.

What is the name of this tool?

a)

Locking Welders Clamp

b)

Vice Grips

c)

Locking C Clamp

d)

Locking Pliers

44.

What is the name of this tool?

a)

Riveting Hammer

b)

Sledge Hammer

c)

Black Smith's Hammer

d)

Ball Peen Hammer

45.

What is the name of this tool?

a)

Reel Tape

b)

Locking Spring Tape

c)

Plumb Bob

d)

Chalk Line

46.

what is the name of this item of PPE

a)

face shield

b)

goggles

c)

safety glasses

d)

sunglasses

47.

What does PPE stand for?

a)

People Powering Electricity

b)

Peer Pressure Everywhere

c)

Protective Power Equipment

d)

Personal Protective Equipment

48.
This is a common fire extinguisher you see in most facilities. What does this extinguisher contain to aid in putting out a fire?  
a)
Water
b)
CO2
c)
Dry Ice
d)
Dry Chemicals
49.
Class C fires include
a)
Trash, paper and wood
b)
Chemical fire
c)
Electrical equipment
d)
Kitchen fires
50.
Class B fires include
a)
Trash, paper and wood
b)
Flammable liquids such as gasoline
c)
Kitchen Fires
d)
None of the above
51.

Which of the following is NOT a component of fire?

a)

Fuel

b)

Light

c)

Heat

d)

Oxygen

52.

What hazard makes using water on a C type fire unacceptable?

a)

Electrocution

b)

Spread Fire

53.

What does the P in the PASS method of fire extinguisher use stand for?

a)

Pull Off of Wall

b)

Point at Fire

c)

Pull the Pin

d)

Pray

54.

What is the force that propels an object upward, or at a right angle to the direction of the air stream?

a)

Stream force

b)

Drag force

c)

Lift force

d)

Air force

55.

Why are turbine blades placed at certain distance in front of the tower in horizontal axis wind turbines?

a)

To prevent energy loss by the drag force

b)

To prevent the blades from hitting the ground

c)

To prevent the blades from being pushed into the tower

d)

To prevent the blades from falling off

56.

Which is not a main part of a wind turbine?

a)

Blades

b)

Shaft

c)

Generator

d)

Wires

57.

Which offers less friction as air moves across the earth's surface?

a)

Structures

b)

Buildings

c)

Forests

d)

Oceans

58.

What is wind?

a)

Air

b)

Nothing

c)

Air in motion

d)

A fan

59.

How can wind become energy?

a)

When a wind turbines changes the kinetic energy in wind to electric energy.

b)

When a windmill goes fast enough

c)

It just naturally is

d)

The sun heats it so it becomes solar energy

60.

True or False: Wind energy is a renewable source of energy

a)

True

b)

False

c)

It is partially both renewable and nonrenewable

61.

How is wind energy used today in the modern world?

a)

In homes

b)

Schools and businesses

c)

To Pump water

d)

All of the above

e)

None of the above

62.

How do wind turbines affect the environment.

a)

Birds and bats may be injured.

b)

Cuts the clouds which affects the water cycle.

c)

Hits trees around them which blows up the wind turbine.

d)

They are perfect for the environment.

63.

An area of land with a group of energy-producing windmills or wind turbines

a)

Windmills

b)

Wind Farm

c)

Wind Turbines

d)

Generators

64.

What changes wind energy into electricity?

a)

Windmill

b)

Windsock

c)

Wind Turbine

65.

The diagram above shows a wind turbine. Which section of the wind turbine converts wind energy to electrical energy?

a)

blades

b)

generator

c)

rotor

d)

pitch system

66.

what does a wind turbine look like

a)
b)
67.
Any action that tends to maintain or alter the position of a structure is called:
a)
Span
b)
Stress
c)
Force
d)
Contraction
68.
A force which acts to shorten the thing it is acting on is called:
a)
Tension
b)
Compression
c)
Gravity
d)
Motion
69.
A force which acts to expand or lengthen the thing it is acting on is called:
a)
Stretch
b)
Tension
c)
Failure
d)
Breaking Point
70.
A rigid, usually horizontal, structural element is called:
a)
Beam
b)
Pier
c)
Endeavor
d)
Force
71.
Weight distribution throughout a structure is called:
a)
Truss
b)
Pier
c)
Cantilever
d)
Load
72.
Three types of basic bridges are:
a)
Beam, Arch and Suspension
b)
Golden Gate, Hudson and Chattahoochie
c)
Brooklyn, London and Ambassador 
d)
George Washington, Mackinac and Seven Mile
73.
The distance between two bridge supports, whether they are columns, towers or the wall of a canyon is called: 
a)
Truss
b)
Load
c)
Force
d)
Span
74.
 A projecting structure supported only at one end, like a shelf bracket or a diving board is known as a:
a)
Bridge Bracket
b)
Bridge Board
c)
Load Support
d)
Cantilever
75.
 The ability to resist collapse and deformation; characteristic of a structure that is able to carry a realistic load without collapsing or deforming significantly is known as:
a)
Uniform
b)
Stability
c)
Gravity
d)
Viscosity
76.
A rigid frame composed of short, straight pieces joined to form a series of triangles or other stable shapes is called a:
a)
Pier
b)
Beam
c)
Truss
d)
Bridge
77.

To spread forces out over a greater area, so that no one spot has to bear the brunt of the concentrated force is:

a)

Transfer

b)

Dissipate

c)

Buckling

d)

Snapping

78.
A force which acts to shorten the thing it is acting on is called:
a)
Tension
b)
Compression
c)
Gravity
d)
Motion
79.
This condition exists when the force of compression overcomes an object's ability to handle compression. 
a)
Buckling
b)
Snapping
c)
Dissipate
d)
Transfer
80.
This happens when tension overcomes an object's ability to handle tension.
a)
Snapping
b)
Buckling
c)
Cracking
d)
Stretching
81.

The Brooklyn Bridge and the San Francisco Golden Gate Bridge are examples of what types of bridges?

a)

Beam Bridge

b)

Arch Bridge

c)

Suspension Bridge

d)

Truss Bridge

82.

A Truss Bridge is made up of which type of shape?

a)

Rectangles

b)

Squares

c)

Triangles

d)

Octagans

83.
Which is the strongest shape used in engineering?
a)
Triangle
b)
Square
c)
Circle
d)
Rectangle
84.

What are the two ends of a bridge (the bank) that support its weight?

a)

Hanger

b)

abutment

c)

cable

d)

Deck

85.
A local park is interested in building a bridge over a short ravine. They have stressed that keeping costs low is very important to them. What type of bridge would you recommend they build?
a)
Suspension
b)
Beam
c)
Cantilever
d)
Truss
86.
a)
Arch
b)
Beam
c)
Truss
d)
Suspension
87.
What type of welding does not require electrical power?
a)
MIG
b)
OxyAcetylene
c)
TIG
d)
Stick
88.

What type of welding does not use a gas for the process?

a)

OxyAcetylene

b)

MIG

c)

TIG

d)

Stick

89.

Which of these should not be worn while welding?

a)

helmet

b)

mask

c)

gloves

d)

shorts

90.

Spot welding are most commonly used in

a)

Ships

b)

Automobiles

c)

Airplanes

d)

Rafts

91.

Time when current is applied to the workpiece.

a)

Weld time

b)

Squeeze time

c)

Hold time

d)

Off period

92.

For proper eye protection when arc welding the minimum shade number should be

a)

4

b)

6

c)

10

d)

12

93.
The welding area should be kept free of _____________.
a)
grease, fuels and solvents
b)
ultraviolet rays
c)
infrared rays
d)
electrodes
94.
Arc welding produces harmful _____________.  
a)
Noise
b)
Light rays
c)
heat
d)
gas
95.
Careful handling of compressed gas cylinders includes _________.
a)
keeping caps in place
b)
fastening in an upright position
c)
labeling when empty
d)
all of these
96.

What does the E stand for on a welding rod?

a)

Welding Rod

b)

Electrode

c)

Tensile Strength

d)

Material the welding rod is made from

97.

What does the third digit on a electrode tell you?

a)

Flux coating it is made up from

b)

Tensile Strength

c)

Position in which the rod can be used

98.

What does the last digit on a Welding Electrode indicate?

a)

Tensile Strength

b)

Position where the rod can be used

c)

What amperage the welding electrode should be ran at

d)

Flux coating the rod contains

99.

What does AC Polarity mean?

a)

Alternate Current

b)

Also Current

c)

Almost Current

d)

Alternating Constant

100.

What 4 welding positions did we talk about?

a)

Flat

b)

Horizontal

c)

Vertical

d)

Overhead

e)

All of the above

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