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Worksheets

Level 3 Comprehensive

Total questions: 90

Worksheet time: 58mins

Name
Class
Date
1.
What size resistor would produce a 3 Amp current flow with a 12 Volt battery
a)
1 Ohm
b)
3 Ohms
c)
4 Ohms
d)
12 Ohms
2.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
3.
How do you calculate voltage?
a)
Current X Resistance
b)
Resistance ÷ Current
c)
Current ÷ Resistance
d)
Measure it with a ruler
4.
What voltage is needed to cause a 2A current flow through a 10Ω resistor?
a)
5V
b)
0.2V
c)
20V
d)
200V
5.
What is a closed path for electrons to flow through?
a)
static electricity
b)
circuit
c)
amperes
6.
Identify the conductor below.
a)
cloth rag
b)
plastic bottle
c)
gold ring
7.
Identify the insulator below.
a)
aluminum foil
b)
paperclip
c)
rubber eraser
8.
As the resistance in a circuit increases, the electric current __________.
a)
increases
b)
decreases
c)
stays the same
9.
Electricity is the flow of _________.
a)
protons
b)
neutrons
c)
electrons
10.

A micro-controller is...

a)

small CPU made of transistors and conductors of heat and sound sensor

b)

portable circuits capable of making other circuits

c)

small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals

d)

small chip made of silver

11.

Identify this component

a)

Uno Cards

b)

Raspberry Pi

c)

Arduino Duo board

d)

Arduino Uno board

12.

Identify this component

a)

Arduino Uno board

b)

Raspberry Pi

c)

Breadboard / Protoboard

d)

White Plastic Board

13.

What does IDE stand for?

a)

Integrated Development Environment

b)

In Deep Environment

c)

Internal Deep Escape

d)

IDE

14.

A program written with the IDE for Arduino is calle

a)

Editor

b)

Console

c)

Sketch

d)

IDE error

15.

Which command is called repetitively over and over again as long as the Arduino has power.

a)

loop ( )

b)

(output)

c)

setup ( )

d)

(input)

16.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
17.
Why is a resistor important?
a)
It isn't important
b)
It increases the power of a circuit
c)
It controls the flow of electricity by lessening it to a certain amount
18.

How do you determine the value of a resistor?

a)

number printed on it

b)

color coded bands

c)

look at package it came out of

19.
The (+) column on your breadboard represents the positive charge or power to your circuit.
a)
True
b)
False
20.
A push button on a circuit is an ___________
a)
input
b)
output
c)
command
d)
variable
21.
An output is something that happens when a circuit is in use.  An example of an output is:
a)
Light flashing
b)
Buzzer sounding
c)
Temperature being given
d)
All of the answers are correct
22.
What is a relay?
a)
A type of race between LEDS
b)
A switch that turns the light on
c)
An electrically controlled mechanical switch
23.
What does the LCD stand for?
a)
Light Creating Diode
b)
Load Creates Data
c)
Liquid Crystal Display
24.
What does a LCD do?
a)
Displays information and messages
b)
Creates a light
c)
Turns on a circuit
25.
delay(5000); stands for
a)
Wait 5 minutes
b)
Wait 5 seconds
c)
Wait 50 seconds
26.
digitalWrite(13, LOW); turns the light 
a)
on
b)
off
c)
dim
27.

digitalWrite(13, HIGH); turns the light

a)

on

b)

off

c)

dim

28.

1000 milliseconds equals ?

a)

1/2 of a second

b)

1 second

c)

10 seconds

d)

10 minutes

29.

These are collections of commands to control devices that are added to your Arduino circuit.

a)

data set

b)

compiler

c)

library

d)

add-ons

30.
Which leg of the LED is the positive side? 
a)
The longer one
b)
The shorter one
c)
There is no positive side
d)
They are both positive, I'm positive of it. 
31.

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

a)

Loft

b)

Revolve

c)

Extrusion

d)

Sweep

32.

Connecting multiple sketches to generate a shape is called a ?

a)

Extrusion

b)

Revolve

c)

Sweep

d)

Loft

33.

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

a)

Loft

b)

Revolve

c)

Sweep

d)

Extrusion

34.

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

35.

The term Extrude is used when...

a)

a line is drawn between two defined points,

b)

a 2d profile is pulled into a 3d shape.

c)

a copy of a sketch needs to be created.

d)

a workplane is created.

36.

Fillet refers to...

a)

a straight edge applied to a corner.

b)

a round edge applied to a corner of a 3d part.

c)

a 2d profile that is pulled into a 3d shape.

d)

a copy of a sketch used in a 3d drawing.

37.

Three different views of a three-dimensional figure constructed by cubes is shown. Which figure could be represented by these views?

a)
b)
c)
d)
38.

What measuring tool have you seen used in this class that features a needle that points at a specific number?

a)

micrometer

b)

dial caliper

c)

ruler

d)

tape measure

39.

What was the smallest increment I could measure to with the dial calipers?

a)

hundreds of a cm

b)

hundreds of a millimeter

c)

thousands of an inch

d)

hundreds of a mile

40.

Which type of drawing represents the part in 3D?

a)

Orthographic

b)

Isometric

c)

Orthometric

d)

Isographic

41.

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

a)

Isographic

b)

Orthometric

c)

Orthographic

d)

Isometric

42.

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

43.

Why is it important to evaluate multiple solutions to an engineering design problem?

a)

Because there are different materials available

b)

Because there is different technology being used to address the problem

c)

Because there may be more than one way to meet the criteria and satisfy the constraints

d)

Because there are different engineers and they have different ideas

44.

1 inch equals ______mm

a)

10

b)

25

c)

25.4

d)

20

45.

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

46.
a)

.315

b)

.415

c)

.515

d)

.750

47.
a)

.363

b)

.263

c)

.630

d)

.306

48.
a)

.270

b)

.275

c)

.280

d)

.285

49.
a)

3.500

b)

3.460

c)

3.450

d)

3.250

50.
a)

.902

b)

.905

c)

.930

d)

.940

51.

What type of line is this?

a)

Border line

b)

Short-Break line

c)

Hidden line

d)

Object/Visible line

52.

What type of line is this?

a)

Construction line

b)

Leader line

c)

Extension line

d)

Dimension line

53.

What type of line is this?

a)

Cutting Plane line

b)

Center line

c)

Hidden line

d)

Extension line

54.

What type of line is this?

a)

center line

b)

section line

c)

hidden line

d)

phantom line

55.

What Line-Type is this?

a)

short break line

b)

object (visible) line

c)

border line

d)

hidden line

56.

What Line-Type is this?

a)

center line

b)

dimension line

c)

extension line

d)

phantom line

57.

What Line-Type is this?

a)

center line

b)

dimension line

c)

extension line

d)

phantom line

58.

What Line-Type is this?

a)

center line

b)

hidden line

c)

construction line

d)

phantom line

59.

What type of line is this?

a)

section

b)

phantom

c)

cutting plane

d)

center

60.

The standard 3 views are top, front, & left.

a)

true

b)

false

61.

Convert 8.750 inches to mm.

a)

190

b)

200

c)

222.25

d)

225.22

62.

Convert 88 mm to inches?

a)

2.750

b)

2.987

c)

3.405

d)

3.464

63.

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

64.

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

65.

ΔT stands for ?

a)

Change in volume

b)

Change in temperature

66.

The Δ symbol indicates what?

a)

things staying the same

b)

things changing

c)

things falling apart

d)

things freezing

67.

Synthetic refers to a material being?

a)

organic

b)

natural

c)

man-made

d)

from space

68.

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

a)

mean

b)

median

c)

mode

d)

standard deviation

69.

ΔT would be found by?

a)

adding or subtracting temperatures

b)

multiplying the thermal coefficient

c)

dividing the temperatures

d)

dividing the thermal coefficient

70.

What is upper limit for this tolerance?  0.250±0.010.250\pm0.01  

a)

0.250

b)

0.240

c)

0.260

d)

0.02

71.

Why are tolerances important in engineering drawings?

a)

Variation is unavoidable in manufacturing

b)

Tolerances allow the designer to control variation

c)

The wrong tolerance can add cost or make a part unusable

d)

All of the above

72.

_______________________ is the target dimension from which the limits are calculated.

a)

Specified Dimension

b)

Target Dimension

c)

Limit Dimension

d)

Tolerance

73.

A manufactured part is said to be ___________________ if the part is not within specified limits.

a)

Out of Tolerance

b)

Rejected

c)

Deformed

d)

Weird

74.

The overall width of a part is dimensioned as 3.00 ± 0.02. What is the specified dimension?

a)

3.00

b)

3.02

c)

0.02

d)

0.04

75.

In the equation V=I*R I = what ?

a)

Voltage

b)

Current

c)

Resistance

d)

Power

76.

The units associated with resistance?

a)

Amps

b)

Voltage

c)

Current

d)

Ohms

77.

The resistance of an electric hair dryer is 50Ω. 4 A of current flows through the circuit. What is the voltage?

a)

25 V

b)

50 V

c)

100 V

d)

200 V

78.

6 Amps of current flows through a fan’s resistor when 12 Volts are supplied. What is the resistance of the resistor?

a)

1 Ohm

b)

2 Ohms

c)

3 Ohms

d)

4 Ohms

79.

1 inch equals _____mm.

a)

10

b)

25

c)

25.4

d)

50

80.

A resistor's first three color bands are brown, black, and red. What is its value?

a)

10 ohms

b)

10K ohms

c)

200 ohms

d)

1000 ohms

81.

What item is shown below?

a)

DC Motor

b)

Vibration Motor

c)

Sound Sensor

d)

Servo

82.

Which of the following can be considered as the brain of a robot?

a)

Microcontrollers

b)

LED lights

c)

Wires

d)

Sensors

83.

Operating without pre-programmed behaviors and without supervision from humans.

a)

Artificial Intelligence

b)

Robot

c)

Operator

d)

Autonomous

84.

A device that responds to physical stimuli (such as heat, light, sound, pressure, magnetism, motion, etc.) and transmits the resulting signal or data for providing a measurement, operating a control, or both.

a)

Robot

b)

Sensor

c)

Chassis

d)

Autonomous

85.

The position or alignment relative to points of the compass or other specific directions.

a)

Sensor

b)

Orientation

c)

Loops

d)

Chassis

86.

A branch of computer science dealing with the simulation of intelligent behavior in computers. The capability of a machine to imitate intelligent human behavior.

a)

Orientation

b)

Artificial Intelligence

c)

Repetitive Tasks

d)

Troubleshooting

87.

A sequence of instructions that is continually repeated until a certain condition is reached.

a)

Troubleshooting

b)

Input

c)

Loops

d)

Output

88.

A rod or spindle passing through the center of a wheel or group of wheels

a)

axle

b)

sensor

c)

robot

d)

chassis

89.

Spot the Error in this Circuit

a)

Backward LED

b)

Resistor in wrong breadboard spot

c)

Incomplete circuit. No grounding wire

d)

No errors. This circuit will work!

90.

Spot the Error in this Circuit

a)

Backward LED

b)

Resistor in wrong breadboard spot

c)

Incomplete circuit. No grounding wire

d)

No errors. This circuit will work!

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