Advertisements
Advertisements
प्रश्न
For what purpose is the acid battery hydrometer used?
Advertisements
उत्तर
Acid battery hydrometer is used to check the concentration of sulphuric acid in an acid battery.
APPEARS IN
संबंधित प्रश्न
Name two applications of Pascal's law.
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 ?
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.
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.
Define the SI unit of pressure.
Pascal’s law is used in
State Pascal’s law.
Analogy
Pascal’s law: ______:: Surface tensin: ______.
