EASY
10th ICSE
IMPORTANT
Earn 100

A pulley system has a velocity ratio 3 and an efficiency of 80%. Draw a labelled diagram of this pulley system and calculate the effort required to raise a load of 300 N.

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Important Questions on Machines

MEDIUM
10th ICSE
IMPORTANT
The figure shows a system of four pulleys, the upper two pulleys are fixed, and the lower two are movable. Draw a string around the pulleys. Also show the place and direction in which the effort is applied.
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MEDIUM
10th ICSE
IMPORTANT
The figure shows a system of four pulleys, The upper two pulleys are fixed and the lower two are movable. What is the velocity ratio of the system?
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MEDIUM
10th ICSE
IMPORTANT
The figure shows a system of four pulleys, The upper two pulleys are fixed, and the lower two are movable. How are the load and effort of the pulley system related?
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MEDIUM
10th ICSE
IMPORTANT
The figure shows a system of four pulleys, The upper two pulleys are fixed and the lower two are movable. What assumption do you make in arriving at your answer in relation to the load and effort of the pulley system?
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MEDIUM
10th ICSE
IMPORTANT

The given figure below shows a block and tackle system of pulleys used to lift a load. How many strands of tackle are supporting the load?

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MEDIUM
10th ICSE
IMPORTANT

The given figure below shows a block and tackle system of pulleys used to lift a load. Draw arrows to represent tension in each strand.

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EASY
10th ICSE
IMPORTANT

The given figure below shows a block and tackle system of pulleys used to lift a load. What is the mechanical advantage of the system?

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EASY
10th ICSE
IMPORTANT

In the given figure below it shows a block and tackle system of pulleys used to lift a load. When load is pulled up by a distance 1 m, how far does the effort end move?

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