MEDIUM
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What do you know about hydraulic lift? What is its working principle?

Important Questions on Fluids

EASY
Science>Physics>Fluids>Pascal's Law
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
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Science>Physics>Fluids>Pascal's Law

How is mechanical advantage achieved in a hydraulic machine?

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Science>Physics>Fluids>Pascal's Law
Find the mechanical advantage of the hydraulic lift.
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Science>Physics>Fluids>Pascal's Law
Explain how a hydraulic lift reduces the effort.
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Science>Physics>Fluids>Pascal's Law
Give some of the applications of Pascal's law.
EASY
Science>Physics>Fluids>Pascal's Law
The working principle of hydraulic machine is _____.
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Science>Physics>Fluids>Pascal's Law
Draw a simple diagram of a hydraulic jack and explain its working.
HARD
Science>Physics>Fluids>Pascal's Law
The mechanical advantage of a hydraulic lift is directly proportional to
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Science>Physics>Fluids>Pascal's Law

What role does hydraulic fluid play in a hydraulic machine?

EASY
Science>Physics>Fluids>Pascal's Law
 When fluid is subjected to _______ it is pushed into the cylindrical chamber which gives the ram gets a push in the upward direction.
 
EASY
Science>Physics>Fluids>Pascal's Law
Explain the working principle of a hydraulic machine. Give two examples also.
EASY
Science>Physics>Fluids>Pascal's Law
Explain about hydraulic press.
EASY
Science>Physics>Fluids>Pascal's Law
Among the following, select the examples of hydraulic machines?
MEDIUM
Science>Physics>Fluids>Pascal's Law
What is the velocity ratio of a hydraulic machine?
EASY
Science>Physics>Fluids>Pascal's Law
Mechanical advantage of a hydraulic lift is directly proportional to the:
EASY
Science>Physics>Fluids>Pascal's Law

Which law explains the working of the hydraulic brakes in automobiles?

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Science>Physics>Fluids>Pascal's Law
A hydraulic lift has a smaller piston with an area A1, and a larger piston with an area A2. The mechanical advantage of the hydraulic lift can be increased by:
MEDIUM
Science>Physics>Fluids>Pascal's Law
The mechanical advantage of a hydraulic lift is directly proportional to
EASY
Science>Physics>Fluids>Pascal's Law
A hydraulic lift can lift a maximum weight of 3000 kg. The cross section of the piston is  425 cm2. What maximum pressure would the smaller piston has to bear?
EASY
Science>Physics>Fluids>Pascal's Law
Explain how the hydraulic brake works.