Tag: pressure in fluids and atmospheric pressure
Questions Related to pressure in fluids and atmospheric pressure
A U-tube is partially filled with water. Oil which does not mix with water is next poured into one side, until water rises by $25\;cm$ on the other side. If the density of oil is $0.8\;g/cc$, the oil level will stand higher than the water level by
The area of the piston in hydraulic machine are $10cm^2$ and $225cm^2$. The force required on the smaller piston to support a load of $1000N$ on the larger piston.
Hydraulic machines work on the application of
What should be the ratio of area of cross section of the master cylinder and wheel cylinder of a hydraulic brake so that a force of $15 N$ can be obtained at each of its brake shoe by exerting a force of $0.5 N$ on the pedal?
In a hydraulic lift, used at a service station the radius of the large and small piston are in the ratio of $20 : 1$. What weight placed on the small piston will be sufficient to lift a car of mass $1500 kg$ ?
To avoid vaporization in the pipe line, the pipe line over the bridge is laid such that it is not more than
A hydraulic press has a ram of 15 cm diameter and plunger is 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is
The maximum number of jets generally employed in an impulse turbine without jet interference are
In a typical hydraulic press, a force of 20 N is exerted on small piston of area 0.050 m2. What is force exerted by large piston on load if it has an area of 0.50 m2?
Principle of similitude forms the basis for: