MEDIUM
9th ICSE
IMPORTANT
Earn 100

Draw a labelled diagram of a hydraulic press.

Important Questions on Fluids

MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 12
The area of cross-section of press plunger of a hydraulic press is 3 m2. It is required to overcome a resistive load of 3000 N on it. Calculate the force required on the pump plunger, if the area of cross-section of the pump plunger is 0.02 m2.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 13
In a barometer, for the following observations regarding weather, what will be your inferences?
Sudden fall in the mercury level.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 13
In a barometer, for the following observations regarding weather, what will be your inferences?
Gradual fall in the mercury level.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 13
In a barometer, for the following observations regarding weather, what will be your inferences?
Sudden rise in the mercury level.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 13
In a barometer, for the following observations regarding weather, what will be your inferences?
Gradual rise in the mercury level.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 14
Describe an experiment to show that a body immersed in water appears lighter than it really is.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 15
A block of wood floats in freshwater with two-third of its volume V submerged and in oil with 0.92 V submerged. Calculate the density of wood .
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 4 - Fluids>Self Evaluation Test>Q 15
A block of wood floats in freshwater with two-third of its volume V submerged and in oil with 0.92 V  submerged. Calculate the density of oil if the density of wood 667 kgm-3.