If F is the thrust and A is the surface area, then pressure =
P = F / A
P = A / F
P = F x A
None of these.
The flush tank work on the basis of
Density.
Liquid pressure.
Both a & b.
The liquid pressure decreases as depth
Increases.
Decreases.
Remains steady.
Density of water is
1000 kg / m3
100 kg / m3
2000 kg / m3
It is difficult to cut a tree with a blunt axe because of
High pressure.
Low pressure.
High force.
Low surface area.
Pressure of a gas = pressure due to liquid pressure +
Atmospheric pressure.
Volume.
Which of the following measures atmospheric pressure?
Bourdon guages.
Barometer.
Hydrometer.
For a constant mass as volume increase, the density of an object
Is a constant.
Which of the following measures the pressure exerted by a liquid or a gas?
Pressure guage.
Thermometer.
When a fluid pressure is applied, the curved metal tube tries to straighten out and rotates a pointer over a scale ,in
Bourdon guage.
Tube manometer.
Mercury barometer.
