Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Explain the working of a hydraulic brake with a simple labelled diagram.
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?
Select the correct option.
Pressure applied in liquids is transmitted with undiminished force
Select the correct option.
A dam for water reservoir is built thicker at the bottom than at the top because
Select the correct option.
Pressure at a point inside a liquid does not depend on
P is the pressure at some point in a liquid. State whether pressure P is a scalar or vector quantity.
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?
Unit of pressure is
