City Guilds Model Questions Vol1 2024 Engineering Question 6
Practice objective / multiple choice question 6 from the 2024 City Guilds Model Questions Vol1 Engineering examination.
A block‑and‑tackle system is used to lift a load of 500 N. The system has three supporting rope sections (i.e., a mechanical advantage of 3). Each movable pulley operates with an efficiency of 90 % due to friction. Assuming the efficiencies of the three pulleys are independent, determine the minimum input force that must be applied to the rope to lift the load.
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About This Question
This is City Guilds Model Questions Vol1 2024 Engineering Question 6. It is one of the objective questions from the 2024 City Guilds Model Questions Vol1 Engineering examination.
Difficulty level: Medium .
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