Advertisements
Advertisements
प्रश्न
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
Advertisements
उत्तर
The principle of a hydraulic machine is that a small force applied on a smaller piston is transmitted to produce a large force on the bigger piston.
Hydraulic press and hydraulic brakes work on this principle.
APPEARS IN
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
State Pascal's law of transmission of pressure.
If the mechanical advantage of the handle of the pump plunger is 8, calculate the force applied at the end of the handle of the pump plunger.
Select the correct option.
A dam for water reservoir is built thicker at the bottom than at the top because
Select the correct option.
The pressure exerted by 50 kg (g = 10 m/s−2) on an area of cross-section of 2 m2 is
The atmospheric pressure at a place is 650 mm of Hg. Calculate this pressure in Pascals (Pa).
Do all liquids exert pressure?
For what purpose is the acid battery hydrometer used?
Pascal’s law is used in
