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संबंधित प्रश्न
A piece of wood is floating in water kept in a bottle. The bottle is connected to an air pump. Neglect the compressibility of water. When more air is pushed into the bottle from the pump, the piece of wood will float with
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
Explain the working of a hydraulic brake with a simple labelled diagram.
In a hydraulic machine, a force of 2 N is applied on the piston of area of cross section 10 cm2. What force is obtained on its piston of area of cross section 100 cm2 ?
What should be the ratio of area of cross section of the master cylinder and wheel cylinder of a hydraulic brake so that a force of 15 N can be obtained at each of its brake shoe by exerting a force of 0.5 N on the pedal ?
Select the correct option.
One Pascal is equal to
The atmospheric pressure at a place is 650 mm of Hg. Calculate this pressure in Pascals (Pa).
Name three applications of Pascal's law.
What is the use of altimeter?
Hydraulic lift works under the principle of _______.
