Font size
WorksheetsF5 2.1 Pressure In Liquid
Total questions: 10
Worksheet time: 15mins
Choose factors that affect the pressure in liquid.
depth of liquid
gravitational strength
density of liquid
volume of liquid
A diver is at 100 m depth in a sea. If density of the sea water is 1025 kg m-3 , calculate the water pressure acting on the diver?
1005.5 kPa
1000.0 kPa
1025.0 kPa
1020.0 kPa
Choose factors that DO NOT affect the pressure in a liquid.
base shape
mass
density
cross sectional area of container
A diver is at 90 m depth in a sea. If density of the sea water is 1025 kg m-3 , calculate the actual pressure acting on the diver?
[atmospheric pressure = 100kPa]
905 kPa
1005 kPa
1019 kPa
1025 kPa
Calculate density of the blue liquid
755 kg m-3
1200 kg m-3
691 kg m-3
1120 kg m-3
Belows are list of application of pressure in liquid EXCEPT
position water tank at top of the house
Use of the siphon
rubber sucker
construction of dam
pressure of 1 atm equivalent to:
760 mm Hg
10.3 m H2O
100 mbar
100 kPa
Convert 45 cm Hg to unit Pascal
[density of mercury: 13 600 kg m3]
100 kPa
60 kPa
40 kPa
45 kPa
Calculate gas pressure in the tank if the fluid inside the manometer is water.
[Atmospheric pressure: 10.3 m H2O]
11.5 m H2O
9.1 m H2O
1.2 m H2O
10.5 m H2O
Calculate gas pressure in the tank if the fluid inside the manometer is mercury.
[Atmospheric pressure: 76 cm Hg, density of mercury fluid: 13 600 kg m-3]
112 kPa
109 kPa
93.4 kPa
96.1 kPa
