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SREB Final Exam

Total questions: 100

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

What could be used to prevent a siphon effect in our tank system?

a)

water pump

b)

solenoid valve

c)

e-tape

d)

multimeter

2.

As the water level increased the voltage measured with the E-tape ____________.

a)

increased

b)

decreased

c)

stayed the same

d)

constantly changed

3.

As liquids and gases are heated what happens to them?

a)

they contract

b)

they expand

c)

they remain the same

d)

they turn into solids

4.

If you know the coefficient of thermal expansion, the volume and the ___________ you can determine how much expansion takes place.

a)

change in volume

b)

change in coefficient

c)

change in temperature

d)

change in gallons

5.

ΔT stands for ?

a)

Change in volume

b)

Change in temperature

c)

Coefficient of expansion

d)

Energy in Joules

6.

The Δ symbol indicates what?

a)

things staying the same

b)

things changing

c)

things falling apart

d)

things freezing

7.

Two juice containers are in a cooler. One is plastic and one is metal. The metal can feels cooler than the plastic bottle. Students place a thermometer in each container. They discover that the juices in the bottle and in the can are the same temperature. Why does the can feel cooler than the bottle?

a)

The metal can holds colder juice than the plastic bottle.

b)

Plastic is a better conductor of thermal energy than metal.

c)

Metal is a better conductor of thermal energy than plastic.

d)

The outside of the metal can is drier than the plastic bottle.

8.

What is the meaning of β?

a)

Describes a fluid’s boiling point

b)

Describes a fluid’s condensation point

c)

Describes how a fluid’s density changes with a change in temperature

d)

Describes how a fluid’s volume changes with a change in temperature

9.

What is the first step in the writing process?

a)

Revising

b)

Editing

c)

Planning

d)

Drafting

10.

In the equation q=mCΔT What does m represent?

a)

specific heat

b)

change in temp

c)

mass

d)

coefficient of degrees

11.

Synthetic refers to a material being?

a)

organic

b)

natural

c)

created by man

d)

created on another planet

12.

The number which appears most often in a set of numbers.

a)

mean

b)

median

c)

mode

d)

standard deviation

13.

Which of the following definitions best describes mass production?

a)

The use of machines and labor to produce goods for sale

b)

The creation of a small quantity of custom products

c)

The production of hand crafted products by skilled artists

d)

The production of large quantities of standardized products on assembly lines

14.

Which of these describes a Design Brief?

a)

A replacement for blueprints

b)

A complete outline of an entire project

c)

The budget for a project

d)

Customer thoughts and requests

15.

Manufacturing process planning results in _________________________.

a)

A process plan that is used to produce a given product

b)

A new product design

c)

The construction of a new manufacturing facility

d)

An increase in sales

16.

ΔT would be found by?

a)

adding or subtracting temperatures

b)

subtracting the thermal coefficient

c)

dividing the temperatures

d)

adding the thermal coefficient

17.

Any device that stores the status of something at a given time and can operate on input to change the status.

a)

Thermal system

b)

Tank control system

c)

State machine

d)

Logic gate

18.

An example of a state machine would be a ____________.

a)

hand drill

b)

computer

c)

axe

d)

thermometer

19.

β is the symbol for?

a)

mass

b)

volume

c)

thermal coefficient

d)

temperature

20.

In the equation q=mCΔT q=?

a)

volume of liquid

b)

change in temperature

c)

coefficient of thermal expansion

d)

energy measured in joules

21.

Name this component.

a)

pump

b)

solenoid valve

c)

state machine

d)

Frank

22.

Name this device

a)

multimeter

b)

E-tape

c)

solenoid valve

d)

pump

23.

What is the median?

12,14,16,22,25,27,28,33,35

a)

16

b)

22

c)

25

d)

27

24.

Monomers combine to form ?

a)

Biolymers

b)

Elements

c)

Mixtures

d)

Polymers

25.

What is the mode of the following set of numbers?

12, 14, 14, 15, 17.5, 22, 25, 25, 25, 27, 33

a)

14

b)

22

c)

25

d)

33

26.

What is the median of the following set of numbers?

12, 14, 14, 15, 17.5, 22, 25, 25, 25, 27, 33

a)

14

b)

20.86

c)

22

d)

25

27.

What is the mean of the following set of numbers?

12, 14, 14, 15, 17.5, 22, 25, 25, 25, 27, 33

a)

12

b)

18

c)

20.86

d)

22

28.

What is a mold?

a)

A group of monomers

b)

A shape plastic is formed around

c)

A type of plastic

d)

Plastic that is formed around a shape

29.

In the thermoforming industry, the term tooling refers to what?

a)

The tools needed to repair equipment

b)

The material used to develop forms or molds

c)

The shape or image that the plastic will form itself around

d)

None of these

30.

Which country uses the most plastic

a)

US

b)

China

c)

Mexico

d)

Russia

31.

How many years for plastic to decompose?

a)

1 year

b)

2 years

c)

1000 years

d)

2000 years

32.

When using the thermoformer what helped shape the hot plastic?

a)

positive air pressure

b)

negative air pressure

c)

hot glue

d)

nothing

33.

The ___________ of a set of data is the middlemost number in the set.

a)

mean

b)

median

c)

mode

d)

standard deviation

34.

What plastic is biodegradable and does not use petroleum?

a)

Cellophane

b)

Bakelite

c)

Styrofoam

d)

PLA

35.

The number which appears most often in a set of numbers.

a)

mean

b)

median

c)

mode

d)

standard deviation

36.

This can be remelted into liquid.

a)

Thermosetting plastic

b)

Thermoplastic

37.

Which of the following is true about plastic?

a)

It's cheap

b)

It's versatile (many uses)

c)

It's disposable

d)

All of the above

38.

What percentage of trash in the ocean is actually plastic?

a)

90%

b)

100%

c)

75%

d)

45%

39.

True or False: Plastic in the ocean ends up in the food you eat.

a)

True

b)

False

40.

Where does the most plastic waste come from?

a)

Packaging

b)

Plastic bags

c)

Fishing line

d)

Rubber products

41.

Which of the following definitions best describes mass production?

a)

The use of machines and labor to produce goods for sale

b)

The creation of a small quantity of custom products

c)

The production of hand crafted products by skilled artists

d)

The production of large quantities of standardized products on assembly lines

42.

Which of these describes a Design Brief?

a)

A replacement for blueprints

b)

A complete outline of an entire project

c)

The budget for a project

d)

Customer thoughts and requests

43.

Manufacturing process planning results in _________________________.

a)

A process plan that is used to produce a given product

b)

A new product design

c)

The construction of a new manufacturing facility

d)

An increase in sales

44.

What does CAD stand for?

a)

Code and Design

b)

Computer Aided Design

c)

Create and Design

d)

Craft and Design

45.

What is CAD?

a)

An app that lets you analyze different design concepts

b)

A coding program to let you easily write in a computer language

c)

Computer software used to create 2D drawings/3D models of designs

d)

Creation and development for any robot

46.

Which type of drawing represents the part in 3D?

a)

Orthographic

b)

Isometric

c)

Orthometric

d)

Isographic

47.

Which type of drawing features a top, front, and side view of the part?

a)

Isographic

b)

Orthometric

c)

Orthographic

d)

Isometric

48.

What is the first step in creating a solid model?

a)

Extrude the shape

b)

Place holes on the object

c)

Dimension the object

d)

Sketch the shape you want

49.
Magnetism is generated by moving
a)
protons.
b)
electrons.
c)
neutrons.
d)
elements.
50.
As the distance between two magnets increases (they get farther apart), the force between them:
a)
Increases
b)
Decreases
c)
Stays the Same
51.
What is responsible for the Magnetic Field around Earth?
a)
The Earth's crust
b)
The Earth's molton iron core
c)
The Earth's mantel
d)
The Sun
52.
An electromagnet's poles may be reversed by:
a)
decreasing the voltage of the coil
b)
increasing the number of coils
c)
changing the direction of current flow
d)
altering the material used to make the coils
53.
In un-magnetized materials the domains are __________ aligned.
a)
super
b)
slightly
c)
randomly
d)
always
54.
What kind of magnet can be turned on and off?
a)
refridgerator magnet
b)
electromagnet
c)
magnetite
d)
iron
55.
The strongest part of a magnet is...
a)
the bars.
b)
the force field.
c)
the poles. 
d)
the middle.
56.

What causes magnetism?

a)

the sun

b)

moving neutrons

c)

moving charges

d)

friction

57.

How can a wire become magnetic?

a)

point it north

b)

add a resistor

c)

heat it up

d)

run a current through it

58.

What device takes in mechanical energy and produces electricity?

a)

motor

b)

generator

c)

electromagnet

d)

battery

59.
Electricity is the flow of _________.
a)
Protons
b)
Neutrons
c)
Electrons
60.
What can you use to make an electromagnet?
a)
Battery, nail and string 
b)
Battery, pencil and wire
c)
Wire, battery and iron ore (nail)
d)
Peanut butter, lampshade, hand sanitizer
61.
What happens to the strength of an electromagnet as you add more coils around it?
a)
Increases
b)
Decreases
c)
Stays the same
d)
Stops completely
62.
How are electromagnets different from magnets?
a)
magnets can be turned on/off
b)
you can turn an electromagnet on/off
c)
magnets are more powerful
d)
magnets have a North and South pole
63.
What energy do you put IN to a generator?
a)
Mechanical
b)
Electrical
c)
Thermal
d)
Potential
64.
What type of energy comes OUT of a generator?
a)
Mechanical
b)
Electrical
c)
Thermal
d)
Potential
65.
In an electric motor, the energy transformation begins as  ----
a)
electrical and becomes chemical
b)
mechanical and becomes electrical
c)
electrical and becomes mechanical
d)
mechanical and becomes chemical
66.
A material in which electrons are able to move easily
a)
Circuit
b)
Insulator 
c)
Resistance 
d)
Conductor 
67.
Iron, Nickel and cobalt are all __________________ materials
a)
Shiny
b)
poles
c)
magnetic
d)
cold
68.
Which of these would be the best material to make a wire for a simple circuit?
a)
Glass
b)
Plastic
c)
Copper
d)
Rubber
69.
Which of these objects is an insulator?
a)
Copper Wire
b)
Paper Clip
c)
Steel Pole
d)
Rubber Gloves
70.
A pathway for electricity to travel is called___________
a)
current
b)
static electrcity
c)
circuit
d)
circle
71.

Which of the two below are examples of CAD software?

a)

Microsoft Word

b)

Solid Edge

c)

Google Sketchup

d)

Google Chrome

72.

What does CAM stand for?

a)

Carefully Added Material

b)

Computer Aided Manufacture

c)

Computer Aided Making

d)

Careful Addition Manufacture

73.

Which one of the following is an example of a CAM machine?

a)

Drill press

b)

3D Printer

c)

Monitor

d)

Laser Printer

74.

What measuring tool have you used in this class?

a)

micrometer

b)

dial caliper

c)

ruler

d)

tape measure

75.

What is the smallest graduation OUR classroom dial calipers read to?

a)

hundreds of a cm

b)

hundreds of a millimeter

c)

hundreds of an inch

d)

hundreds of a mile

76.

Which type of drawing represents the part in 3D?

a)

Orthographic

b)

Isometric

c)

Orthometric

d)

Isographic

77.

Which term below describes taking an existing part and reproducing the way it was manufactured?

a)

Forward engineering

b)

Replication engineering

c)

Reverse Engineering

d)

Traditional Engineering

78.

What is the first step in creating a solid model?

a)

Extrude the shape

b)

Place holes on the object

c)

Dimension the object

d)

Sketch the shape you want

79.

How are the 3 axes labeled at the origin?

a)

Z, X, W

b)

X, Y, W

c)

X, Y, T

d)

X, Y, Z

80.

Rotating a sketch about an axis to create a part is called?

a)

Loft

b)

Revolve

c)

Extrusion

d)

Sweep

81.

Connecting multiple sketches to generate a shape is called a ?

a)

Extrusion

b)

Revolve

c)

Sweep

d)

Loft

82.

Moving a sketch equally from a center sketch to create a shape is called a?

a)

Loft

b)

Revolve

c)

Sweep

d)

Extrusion

83.

2.500 + .005 is an example of what type of tolerance ?

a)

Limit Dimension

b)

Bilateral Equal

c)

Unilateral

d)

Bilateral Unequal

84.

Given 1.750 + .005 What is the upper limit?

a)

1.750

b)

1.755

c)

1.745

d)

1.740

85.

Given 2.375 + .003 What is the lower limit.

a)

2.378

b)

2.377

c)

2.372

d)

2.370

86.

Name the type of tolerance that only allows a change in size in one direction.

a)

Unilateral

b)

Bilateral Equal

c)

Bilateral Unequal

d)

Limit Dimension

87.

What process involves melting metal and pouring it into a mold?

a)

threading

b)

bending

c)

casting

d)

3D printing

88.

BOM stands for?

a)

Bill Of Machine

b)

Bill Of Measurement

c)

Bill Of Materials

d)

Bill of Manufacture

89.

Which item below is not in a BOM?

a)

Part number

b)

Quantity

c)

Orthographic drawing

d)

BOM level

90.

Flow charts would be a featured document in _____________.

a)

Brainstorming

b)

Customer quote

c)

Process plan

d)

Optimization matrix

91.

Which concept below is most important in manufacturing?

a)

Quality standards

b)

Product color

c)

Design brief

d)

Plant location

92.

Which product below is least likely to be produced through mass production

a)

Toothpaste

b)

Soft drinks

c)

Olive Oil

d)

Custom cabinetry

93.

A penny is resting on a table. If you rotated the penny about it's X or Y axis what shape would be formed?

a)

circle

b)

sphere

c)

cylinder

d)

cone

94.

An orthographic drawing is used to __________________.

a)

Show a 3d view of a 2d object

b)

Show a 2d view of a 2d object

c)

Show a 2d view of a 3d object

d)

Show a 4d view of a 2d object

95.

The term scaling as it applies to an engineering drawing most likely refers to?

a)

The surface finish of the part

b)

A type of textured paper commonly used for printing to increase readability

c)

A problem with damaged drawings due to improper storage

d)

An enlarged size of a particular view so more details of the part can be seen

96.

Which of the following best describes the term dimension on a drawing?

a)

A particular portion of the drawing

b)

The numbers of components that will attach to the part

c)

A measurement of the length, radius, or diameter of a particular feature on the part

d)

The number of engineers who created the drawing

97.
The_________is responsible for scheduling work throughout the factory.
a)
factory manager
b)
production planner
c)
first-line supervisor
d)
industrial engineer
98.

In Watt's law Power equals ?

a)

current X resistance

b)

current X voltage

c)

voltage X resistance

d)

voltage divided by current

99.

In Ohm's law Current equals?

a)

voltage divided by resistance

b)

resistance divided by voltage

c)

power multiplied by current

d)

current divided by voltage

100.

The symbol associated with resistance.

a)

Ω

b)

Σ

c)

Θ

d)

β

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