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GCSE Design and Tech

Linkages of all types

QuestionAnswer
What type of lever is a see-saw? First order lever
Complete the sentence. A cam mechanism is used to convert ??? motion to ??? motion. Rotary and reciprocating
My friend Cam has 4 ears. What type of Cam is he? A four lobed Cam
What type of motion involves an object moving backwards and forwards in a straight line? Reciprocating motion
A swing is an example of what type of motion? Oscillating motion
A wheelbarrow is an example of what type of lever? Second order lever
Give an example of a 3rd order lever. A fishing rod or cricket bat
By what angle does a bell crank change the direction of force? 90 degrees
A driver gear and a driven gear turn in what direction in comparison to each other? Opposite
Push/pull linkages have how many pivots? 2
Using a block and tackle pulley does what to the load? Makes it half as heavy.
What are belt drives used in? Pillar drills
Created by: JAM10
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