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Northern IrelandTechnology and DesignQuick questions
AS 1 Mechanical and Pneumatic Systems
Quick questions on Gears and gear ratios: spur, compound, bevel and worm gears - CCEA A-Level Technology and Design
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
A driver of 25 teeth meshes with a driven of 75 teeth. State the gear ratio. [1 mark]
What is q2?Show answer
If the driver in Q1 turns at 600 rev/min, find the output speed. [2 marks]
What is q3?Show answer
What is the main purpose of an idler gear? [2 marks]
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