Pressure

Atmospheric pressure is exerted by

• Liquids

• Solids

• Gases

• Fluids

As we move to the top of a mountain, pressure will __________

• Increase

• Decrease

• Remains the same

Submarines under water are made up of thick iron because?

• Pressure is less at depth

• Pressure is more at depth

• No change in pressure

Pressure is zero in?

• Glass box

• Space

• Swimming pool

• Living room

Pressure can be given as?

• Force x Area

• Area / Force

• Force / Area

• None

Unit of pressure is?

• N/m²

• Pascal

• Both N/m² and Pascal

• Square meter

10 N/m² of pressure can also be written as?

• 100 pascals

• 10 pascals

• 1 pascal

• 1000 pascals

Liquid pressure can be calculated using? ( h = height, d = density, g = gravity )

• p = hg

• p = dh

• p = hdg

• p = hd/g

Which works on the principle of Liquid pressure?

• Rainfall

• Hydraulic press

• Generator

• Bike engine

Hydraulic press principle is given by?

• Toricelli

• Blaise pascal

• Isaac newton

• Einstein