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WorksheetsGTT AR Pre-Assessment
Total questions: 51
Worksheet time: 34mins
Name
Class
Date
1.
What is the name of this part?
a)
Cortex
b)
Base Plate
c)
Motor
d)
C Channel
2.
What is the name of this part?
a)
Motor
b)
Collar
c)
Sprocket
d)
Cortex
3.
What is the name of this part?
a)
Bump Switch
b)
Limit Switch
c)
Potentiometer
d)
Line Tracker
4.
What is the name of this part?
a)
Limit Switch
b)
Bump Switch
c)
Line Tracker
d)
Potentiometer
5.
What is the name of this part?
a)
Potentiometer
b)
Bump Switch
c)
Limit Switch
d)
Line Tracker
6.
What is the name of this part?
a)
Line Tracker
b)
Potentiometer
c)
Limit Switch
d)
Bump Switch
7.
What is the name of this part?
a)
Standoff
b)
Axle
c)
Bearing Flat
d)
Sprocket
8.
What is the name of this part?
a)
Keps Nut
b)
Nylock Nut
c)
Screw
d)
Collar
9.
What is the name of this part?
a)
Nylock Nut
b)
Keps Nut
c)
Screw
d)
Collar
10.
What is the name of this part?
a)
Screw
b)
Nail
c)
Thingy
d)
Keps Nut
11.
What is the name of this part?
a)
Collar
b)
Keps Nut
c)
Nylock Nut
d)
Screw
12.
What is the name of this part?
a)
Spur Gear
b)
Sprocket
c)
Bevel Gear
d)
Wheel
13.
What is the name of this part?
a)
Wheel
b)
Gear
c)
Sprocket
d)
Collar
14.
What is the name of this part?
a)
Axle
b)
Screw
c)
Spacer
d)
Bearing Flat
15.
What is the name of this part?
a)
Bearing Flat
b)
Lock Bar
c)
Pillow Block
d)
Spacer
16.
What is the name of this part?
a)
Spacer
b)
Nylock Nut
c)
Keps Nut
d)
Screw
17.
What is the name of this part?
a)
Base Plate
b)
C Channel
c)
Spacer
d)
Flat Bar
18.
What is the name of this part?
a)
C Channel
b)
Flat Bar
c)
Base Plate
d)
Pillow Block
19.
What is the name of this part?
a)
Motor Controller
b)
USB Cord
c)
Extension Cable
d)
Wire
20.
What does STEM stand for?
a)
systems, technology, engineering, math
b)
science, technology, engineering, math
c)
science, technology, energy, modeling
21.
What are most parts of the VEX Structure subsystem made of?
a)
Rubber
b)
Plastic
c)
Bent Sheet Metal
d)
Gold
22.
VEX 8-32 screws are attached using which tool?
a)
Pliers
b)
Hammer
c)
Glue
d)
Allen Wrench
23.
Which type of nut has "teeth" which hold onto the structure?
a)
KEPS
b)
Nylock
c)
Standard
24.
It is easy to straighten a bent piece of VEX metal back to normal.
a)
True
b)
False
25.
VEX axles have which shape?
a)
Round
b)
Triangular
c)
Square
26.
What provides a low friction area for shafts to rotate in?
a)
Standoff
b)
C Channel
c)
Nylock Nut
d)
Bearing
27.
Bicyclist is approaching an uphill climb then a flat straight-away. How can he win the race?
a)
uphill=Large output gear, straight=Small output gear
b)
uphill=Large output gear, straight=Large output gear
c)
uphill=Small output gear, straight=Small output gear
d)
uphill=Small output gear, straight=Large output gear
28.
All programs in ROBOTC start with the command...
a)
task main()
b)
start main()
c)
start main[]
d)
TASKMAIN()
29.
If Gear A turns clockwise, which direction will Gear B and Gear C turn?
a)
B counter clockwise, C clockwise
b)
B clockwise, C clockwise
c)
B clockwise, C counter clockwise
d)
B counter clockwise, C counter clockwise
30.
Name two digital sensors
a)
Potentiometer and line tracker.
b)
Line tracker and limit switch
c)
Line tracker and bump switch.
d)
Limit switch and bump switch.
31.
Which type of engineer is responsible for writing code?
a)
Electrical Engineer.
b)
Computer Engineer.
c)
Mechanical Engineer.
d)
Aeronautical Engineer.
32.
What is the name of this VEX electrical system part?
a)
Cortex
b)
Brain
c)
Battery
d)
Charger
33.
What color is the USB cord that connects the Cortex to the computer?
a)
red
b)
green
c)
black
d)
orange
34.
2 or more pieces arranged so that the motion of one complies the motion of the others is a __.
a)
mechanism
b)
force
c)
torque
d)
sprocket
35.
The ___ is an input gear that transmits power and motion to the rest of the system.
a)
bevel gear
b)
driven gear
c)
drive gear
d)
none of the above
36.
A gear between the drive gear and the driven gear that changes rotational direction is the
a)
idler
b)
bevel
c)
pinion
d)
gear ratio
37.
If the ouput gear is smaller than the input gear, the speed will
a)
decrease
b)
increase
c)
stay the same
38.
The instructions that control the operation of the computer are the
a)
output
b)
pseudocode
c)
input
d)
program
39.
Shorthand notation for programming that is not part of the computer program
a)
code
b)
pseudocode
c)
comments
d)
program
40.
In ROBOTC the end of a command is signaled by a
a)
. (period)
b)
) (right parentheses)
c)
; (semi-colon)
d)
: (colon)
41.
What is this VEX Robot part?
a)
Spur Gear
b)
Wheel
c)
Sprocket Gear
d)
Bevel Gear
42.
What is this VEX Robot part?
a)
Allen Wrench
b)
Spur Gear
c)
Vex Collar Shaft
d)
Axel
43.
What is this VEX Robot part?
a)
Vex Sprocket Gear
b)
Vex Motor Controller
c)
Vex Spur Gear
d)
Vex Worm Gear
44.
What is this VEX Robot part?
a)
Vex Cortex
b)
Vex Claw Arm
c)
Vex Collar Shaft
d)
Vex Spur Gear
45.
whats the difference between code and pseudocode?
a)
the robot doesnt read code
b)
the robot doesnt read pseudocode
c)
its a secret
46.
What does it mean when a command appears in color when typed in ROBOTC?
a)
The command is typed incorrectly
b)
The command is not allowed in the command
c)
ROBOTC recognizes the command as an important keyword
d)
It is highlighted so the programmer should look at the word or name carefully
47.
If there are no more statements to run in the program:
a)
The robot will stop
b)
The robot will continue its last statement until it can find another statement
c)
The robot will continue its last statement until it can find the Stop command
d)
The robot will go back to the beginning of the program and start all over
48.
If one of a paired punctuation such as parentheses is missing:
a)
The robot will assume that it is there and continue running
b)
The program will not compile and the programmer will see an error message
c)
The program will bypass that statement
d)
The program will delete the paired punctuation that is not missing
49.
Which command means turn on motor?
a)
wait
b)
startMotor
c)
stopMotor
50.
Which command would be used with a Potentiometer?
a)
untilPotentiometerisGreaterThan
b)
untilTouch
c)
untilBump
d)
untilLight
51.
Which part
do we write
codes?
do we write
codes?
a)
1
b)
2
c)
3
d)
4
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