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School Physics Quiz : Pressure


Answer the following questions based on the change of state and latent pressure.

Formats Info Page Quiz Review
Multiple choice

Your Performance  

1.

Which is the 'odd one out'?

  mm Hg

  N

  bar

  Pa

  Half-n-half Clue
 

2.

pressure - manometer
If the density of liquid A (carbon tetrachloride) is 1.6 g cm-3 and its height hA = 16.9 cm, then the density of oil B of height hB = 30 cm in the U-tube is about

  0.35 g cm-3

  2.84 g cm-3

  1.11 g cm-3

  0.90 g cm-3

  Half-n-half Clue
 

3.

pressure - barometer
To measure the atmospheric pressure, the space (labeled A) above the mercury level in a barometer tube is

  filled with air

  essentially vacuum

  filled with nitrogen

  filled with water

  Half-n-half Clue
 

4.

With increase in altitude, the pressure of the atmosphere

  may increase or decrease

  decreases

  remains constant

  increases

  Half-n-half Clue
 

5.

7 bars = _______ Pascals

  70000

  7e-05

  700000

  0.0007

  Half-n-half Clue
 

6.

pressure measurement
A _______ measures the pressure in terms of the difference in fluid levels between the vertical arms of a glass U-tube.

  Manometer

  Hydrometer

  Barometer

  Sphygmomanometer

  Half-n-half Clue
 

7.

The pressure at a point in a liquid is proportional to the _______ of the liquid and the depth of the point.

  density

  area

  force

  gravitational acceleration

  Half-n-half Clue
 


 
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