7 Questions
What type of motion moves in a complete circle?
Rotary
How is rotary motion commonly measured?
Revolutions per minute (rpm)
What type of motion moves in a straight line?
Linear
How is linear speed calculated?
Distance ÷ time
What type of motion moves backwards and forwards in part of a circle?
Oscillating
In reciprocating motion, what moves backwards and forwards in a straight line?
Piston or pump
What is the purpose of gears in machinery?
To change/transfer movement, increase/decrease force, and give mechanical advantage
Test your knowledge of selecting materials by taking this quiz on paper and card. Learn about their appearance, common uses, manufacturing process, performance, and unique properties. See how well you understand the working properties of paper and boards.
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