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WorksheetsGTT AR Final Exam Review
Total questions: 50
Worksheet time: 24mins
Name
Class
Date
1.
Which of the following are resources?
a)
information
b)
wealth
c)
revenue
d)
all of these are resources
2.
Which is the drive gear?
a)
a
b)
b
3.
What type of gear is this?
a)
rack and pinion
b)
bevel
c)
worm and wheel
d)
chain
4.
What type of gear is this?
a)
rack and pinion
b)
beve
c)
worm and wheel
d)
chain
5.
What type of motion is shown here?
a)
linear
b)
reciprocating
c)
oscillating
d)
rotary
6.
What is force in a circular motion called?
a)
force
b)
torque
7.
What is the purpose of an idler gear?
a)
change the gear ratio
b)
change the speed of the output gear
c)
change the direction of the output gear
d)
change the direction of the input gear
8.
what is the "brain" of the vex robot?
a)
cpu
b)
gear train
c)
cortex
d)
program
9.
Which of the following is a touch sensor?
a)
line follower
b)
limit switch
c)
potentiometer
d)
all of these
10.
Psuedocode is the final code
a)
true
b)
false
11.
What must you set up if you want your program to work.
a)
motors and sensors
b)
psuedocode
c)
actual code
12.
This involves a mechanical device that can imitate the actions of people or animals.
a)
automation
b)
robotics
13.
First generation robots were designed to perform
a)
factory work
b)
complex tasks
c)
surgery
d)
housework
14.
Robots are used for which of the following
a)
precision work
b)
monotonous work
c)
dangerous work
d)
all of these jobs
15.
What type of robot would perform factory jobs such as welding, painting, and assembly?
a)
industrial
b)
assistive
c)
medical
d)
household
16.
A sequence of steps used to accomplish a task.
a)
Algorithm
b)
Feedback
c)
Computational Thinking
d)
Problem Statement
17.
A clear and concise identification and description of the design problem or opportunity.
a)
Problem Statement
b)
Design Statement
c)
Computational Thinking
d)
Algorithmic Thinking
18.
A process that uses a computer to assist in designing something, such as a part, circuit, or building.
a)
Geometric Primitive
b)
Additive Method
c)
Mathematical Model
d)
Computer-aided Design
19.
Lines that meet at a 90-degree angle.
a)
Two-Dimensional
b)
Vertices
c)
Ordered Pair
d)
Perpendicular Lines
20.
Having the dimensions of length and width.
a)
Three-Dimensional
b)
Ordered Pair
c)
Two-Dimensional
d)
Solid Modeling
21.
A solid modeling design method where parts of a whole geometric primitive are removed to create a new object.
a)
Additive Method
b)
Mathematical Model
c)
Tree Diagram
d)
Subtractive Method
22.
Having the dimensions of height, width, and depth.
a)
Three-Dimensional
b)
Ordered Pair
c)
Two-Dimensional
d)
Solid Modeling
23.
What type of gear is this?
a)
Gear Train
b)
Differential Gear
c)
Bevel Gear
d)
Worm Gear
24.
What type of gear is this?
a)
Gear Train
b)
Differential Gear
c)
Bevel Gear
d)
Worm Gear
25.
If you connect a motor to the green gear, will the blue gear turn faster or slower than the green gear?
a)
Faster
b)
Slower
26.
What is this?
a)
Allen Flat
b)
K-nut
c)
Pillow Block
d)
Bearing Flat
27.
What type of gear do bikes use?
a)
Belt Drive
b)
Chain Drive
c)
Pedal Drive
d)
Gear Drive
28.
In RobotC, the computer starts reading code at which command?
a)
task main ()
b)
While (1==1)
c)
Until Bump
d)
line 1
29.
Torque is....
a)
...speed
b)
... not school appropriate.
c)
...a set variable
d)
rotational power
30.
Analog sensors have ________ values.
a)
0
b)
1
c)
2
d)
More than 2
31.
Digital Sensors have ______ values.
a)
0
b)
1
c)
2
d)
More than 2
32.
What is this called?
a)
Bump Switch
b)
Limit Switch
c)
Analog Switch
d)
VEX Switch
33.
When building the drag racer, why shouldn't you hook the motors directly to the wheels?
a)
It will go slow
b)
It will turn left or right
c)
There will be no torque
d)
It will look bad.
34.
Using the picture, which part is being shown?
a)
plastic collars
b)
screws
c)
nuts or bolts
d)
metal collars
35.
Using the picture, which part is being shown?
a)
battery pack
b)
cortex
c)
motor
d)
power
36.
Which step is the first in the design process?
a)
Define a problem
b)
Generate concepts
c)
Develop a solution
d)
Construct and test a prototype
37.
Which step would be the step in which you show your prototype to the potential consumer?
a)
Define a problem
b)
Generate concepts
c)
present a solution
d)
Construct and test a prototype
38.
Which step includes the technical drawings or the possibility of combining ideas to create a better idea before construction?
a)
Define a problem
b)
Generate concepts
c)
develop a solution
d)
Construct and test a prototype
39.
Which step of the design process includes a decision matrix?
a)
Generate concepts
b)
Develop a solution
c)
Construct and test a prototype
d)
Define a problem
40.
If I am coming up with many ideas, which step of the design process is being shown?
a)
Define a problem
b)
Develop a solution
c)
Generate concepts
d)
Present a solution
41.
When defining the constraints and criteria, which step is being modeled?
a)
Develop a solution
b)
Define a problem
c)
Present a solution
d)
Generate concepts
42.
When speed increases, what happens to the value of torque?
a)
increases
b)
decreases
c)
stays constant
43.
When speed decreases, what happens to the value of torque?
a)
increases
b)
decreases
c)
stays constant
44.
When speed is constant, what happens to the value of torque?
a)
increases
b)
decreases
c)
stays constant
45.
Looking at the picture, what is the gear ratio?
a)
4:6
b)
6:4
c)
2:3
d)
3:2
46.
Looking at the picture, what is the gear ratio?
a)
6:10
b)
3:10
c)
10:6
d)
3:5
47.
When gears are equal in size, what is the gear ratio?
a)
1:2
b)
1:3
c)
2:5
d)
1:1
48.
When gears are equal in size, what happens to the speed and torque?
a)
Speed increases; torques decreases
b)
Speed decreases; torque increases
c)
Speed and torque are constant
49.
Which kind of movement is depicted in the picture?
a)
Rotary
b)
Linear
c)
Oscillating
d)
Reciprocating
50.
Leah was asked to build Thomas a table for his room. The table needs to cost less than $100 total and should be large enough for Thomas to put a plate on top with a drink and needs to be made of wood. Also, the table should be painted purple.
which of the following is a constraint?
which of the following is a constraint?
a)
the table should be large enough to hold a drink
b)
the table must cost less than $100
c)
The table should be purple
d)
all of the above
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