Advertisements
Advertisements
प्रश्न
Unit of pressure is
पर्याय
Pascal
N m-2
Poise
Both (a) & (b)
उत्तर
Both (a) & (b)
APPEARS IN
संबंधित प्रश्न
Name two applications of Pascal's law.
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.
A force of 50 kgf is applied to the smaller piston of a hydraulic machine. Neglecting friction, find the force exerted on the large piston, if the diameters of the pistons are 5 cm and 25 cm respectively.
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
The pressure in the water pipe on the ground floor of a building is 40000 pascals, whereas on the first floor it’s 10000 pascals. Find the height of the first floor. (Acceleration due to gravity g = 10 ms−2)
How does the liquid pressure on a diver change according to the following condition:
When the driver moves to the greater depth?
What is the use of altimeter?
State Pascal's law.
What is the principle of a hydraulic machine?
The density of iron is 7800 kg m-3. What do you mean by this statement? What is density of water at 40C?
