EASY
9th ICSE
IMPORTANT
Earn 100

State Pascal's law of transmission of pressure.

Important Questions on Pressure in Fluids and Atmospheric Pressure

EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 27
Name two applications of Pascal's law.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 28
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 29
Name and state the principle on which a hydraulic press works. Write one use of the hydraulic press.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram given below shows a device which makes use of the principle of transmission of pressure. Name the parts labelled by the letters X and Y.

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MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram given below shows a device which makes use of the principle of transmission of pressure. Describe what happens to valves A and B and to the quantity of water in the two cylinders when the lever arm is moved down.

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MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram given below shows a device which makes use of the principle of transmission of pressure. Describe what happens to valves A and B with reason.

 

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MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram in given below shows a device which makes use of the principle of transmission of pressure. What happens when the release valve is opened ?

 

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MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram in given below shows a device which makes use of the principle of transmission of pressure. What happens to the valve B in cylinder P when the lever arm is moved up ?

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