01 A 400 N load is lifted by an ideal single movable pulley….

RRB PYQ MCQ

02 A machine has efficiency 75% and VR = 4. Its mechanical advantage…

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03 A real machine has MA = 3 and VR = 4. Its…

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04 Which lever class generally has the load between the fulcrum and effort?

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05 Which simple machine is commonly used in a knife?

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06 In a fixed pulley, if the effort is pulled downward, the load…

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07 A machine lifts 800 N using 200 N effort. If the effort…

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08 A lever has an effort arm of 60 cm and a load…

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09 Why is the effort distance larger in a force-multiplying pulley system?

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10 Which lever class generally has the effort between the fulcrum and load?

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