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प्रश्न
State the principle on which Brahma press depends.
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उत्तर
Brahma press depends upon Pascal's law.
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संबंधित प्रश्न
Define one pascal (Pa), the S.I. unit of pressure.
State Pascal's law of transmission of pressure.
The areas of pistons in a hydraulic machine are 5 cm2 and 625 cm2. What force on the smaller piston will support a load of 1250 N on the larger piston? State any assumption which you make in your calculation.
What force is applied on a piston of area of cross section 2 cm2 to obtain a force 150 N on the piston of area of cross section 12 cm2 in a hydraulic machine?
The atmospheric pressure at a place is 650 mm of Hg. Calculate this pressure in Pascals (Pa).
Name three applications of Pascal's law.
Do all liquids exert pressure?
State two uses of a hydraulic press.
State and explain Pascal's law of transmission of pressure.
Assertion: Pascal’s law is the working principle of a hydraulic lift.
Reason: Pressure is thrust per unit area.
