Advertisements
Advertisements
प्रश्न
Pascal’s law is used in
पर्याय
hydraulic lift
brake system
pressing heavy bundles
All the above
उत्तर
All the above
APPEARS IN
संबंधित प्रश्न
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
The area of cross-sections of the pump plunger and press plunger of a hydraulic press is 0.02 m2 and 8 m2 respectively. If the hydraulic press overcomes a load of 800 kgf, calculate the force acting on the pump plunger.
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
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 principle of a hydraulic machine?
State and explain Pascal's law of transmission of pressure.
The density of iron is 7800 kg m-3. What do you mean by this statement? What is density of water at 40C?
Analogy
Pascal’s law: ______:: Surface tensin: ______.
A hydraulic press can lift 100 kg when a mass 'm' is placed on the smaller piston. It can lift ______ kg when the diameter of the larger piston is increased by 4 times and that of the smaller piston is decreased by 4 times keeping the same mass 'm' on the smaller piston.