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WorksheetsAutomation and Robotics-Quiz 1 Review
Total questions: 28
Worksheet time: 36mins
Name
Class
Date
1.
A force in a circular direction is called
a)
rotary motion.
b)
torque.
2.
A comparison of the number of teeth of one gear to another.
a)
gear total
b)
gear purpose
c)
gear ratio
3.
Movement in a circular motion
a)
Rotary
b)
Oscillating
c)
Linear
d)
Reciprocating
4.
Movement that goes back and forth in a straight line
a)
Rotary
b)
Linear
c)
Oscillating
d)
Reciprocating
5.
Movement along an arched path; back and forth
a)
rotary
b)
oscillating
c)
reciprocating
d)
linear
6.
The gear train in which diagram provides more torque?
a)
A
b)
B
7.
Which gear train would you use to apply the force necessary to ride up a hill?
a)
A
b)
B
8.
What happens to speed
when you increase torque?
when you increase torque?
a)
Speed Increases
b)
Speed decreases
c)
Speed stays the same
9.
The input gear has 6 teeth.
The output gear has 48 teeth. The gear ratio is...
The output gear has 48 teeth. The gear ratio is...
a)
1:8
b)
8:1
c)
6:48
10.
What is the BEST explanation for a gear train with a 7:1 gear ratio?
a)
The driven gear turns 1 time for every 7 turns of the drive gear.
b)
The driven gear turns 7 times for 1 turn of the drive gear.
c)
The gear goes fast!
11.
When gears are equal in size, what is the gear ratio?
a)
1:2
b)
1:3
c)
2:5
d)
1:1
12.
If the small gear is driving the large gear, what is happening to the torque?
a)
Torque is increasing
b)
Torque is decreasing
c)
Torque remains constant
d)
Not enough information to answer the question
13.
The image shown is a vice grip. When the lever is rotated, the grips move towards each other. What are the input and output motions?
a)
input=linear
output=linear
output=linear
b)
input=linear
output=reciprocating
output=reciprocating
c)
Input=rotary
output=rotary
output=rotary
d)
Input=rotary
Output=linear
Output=linear
14.
What happens to the torque in this mechanism?
a)
Increases
b)
Decreases
c)
Remains Constant
15.
What happens to the speed in this mechanism?
a)
Increases
b)
Decreases
c)
Remains Constant
16.
If torque increases, speed ___________.
a)
Increases
b)
Decreases
c)
Remains Constant
17.
The following is an image of a hand mixer. When the crank is turned the beaters rotate towards each other. What is the input and output motions?
a)
Input=rotary
Output=rotary
Output=rotary
b)
Input=oscillating
Output=Linear
Output=Linear
c)
Input=Reciprocating
Output=Rotary
Output=Rotary
d)
Input=Rotary
Output=Linear
Output=Linear
18.
The input gear in the image is the larger gear. Calculate the gear ratio.
a)
4:6
b)
6:4
c)
2:3
d)
3:2
19.
A push or pull in a straight line
a)
Force
b)
Torque
20.
What simple machine can be used to split things apart.
a)
Lever
b)
Pulley
c)
Wedge
d)
Screw
21.
What simple machine holds things together?
a)
Wedge
b)
Screw
c)
Lever
d)
Pulley
22.
What simple machine has a fulcrum and can be used to lift a weight?
a)
Pulley
b)
lever
c)
screw
d)
wedge
23.
What simple machine has a wheel with a groove on it that keeps a rope in place?
a)
pulley
b)
lever
lever
lever
c)
screw
wedge
wedge
d)
wedge
screw
screw
24.
Which simple machine is made up of two parts and can be found on bikes, wagons and wheelbarrows?
a)
wheel and axle
b)
inclined plane
c)
lever
d)
screw
25.
Which simple machine doesn't move and a heavy object can be rolled or pushed up this machine?
a)
wheel and axle
b)
inclined plane
c)
wedge
d)
screw
26.
What type of simple machine are these people using to move the wheel chair into the school bus?
a)
lever
b)
wedge
c)
inclined plane
d)
pulley
27.
A machine with few or no moving parts is called a ______.
a)
machine
b)
compound machine
c)
simple machine
d)
work
28.
This picture is an example of a _________.
a)
pulley
b)
wedge
c)
wheel and axle
d)
screw
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