Grade 9 Mechanisms Revision
Authored by Petrus (Staff)
Education
9th Grade
Used 8+ times
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20 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
The most commonly used gear other than the "cog" gear is a (a) gear
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the r stand for in rpm
Rotation
Revolutions
Rendering
Repetition
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following gears turn rotational movement into linear movement
Spur
Bevel
Rack
Worm
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
When liquid or fluid is used to produce force or movement. It is called (a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of gear is used to change the direction of rotation through 90 degrees?
Spur
Bevel
Rack
Worm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a differential gear in a vehicle?
To increase speed
To transfer power to all wheels
To reduce friction
To control steering
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which gear type is most commonly used in bicycles?
Sprocket
Spur
Rack
Cog
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