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Northern IrelandTechnology and DesignQuick questions
AS 1 Mechanical and Pneumatic Systems
Quick questions on Pulleys, belts and chains: velocity ratio and lifting systems - 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 30 mm driver pulley drives a 90 mm driven pulley. State the velocity ratio. [1 mark]
What is q2?Show answer
Give one advantage of a chain drive over a belt drive. [1 mark]
What is q3?Show answer
A block and tackle has 5 rope sections supporting a 500 N load. Find the ideal effort. [2 marks]
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