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School Physics Quiz : Pressure


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

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Multiple choice

Your Performance  

1.

If the average atmospheric pressure at sea level can support 10.34 m of vertical length of a water column, then its magnitude is about _______ Pa.
Assume density of water = 1 g cm−3 and gravitational acceleration = 9.8 m s−2.

  1000

  100000

  100

  10000

  Half-n-half Clue
 

2.

Which is the 'odd one out'?

  bar

  N

  mm Hg

  Pa

  Half-n-half Clue
 

3.

If a pressure of  7 Pa acts on 2 m2 of area, then the force acting on the surface is

  14dynes

  3.50dynes

  3.50 N

  14 N

  Half-n-half Clue
 

4.

Pressure is defined as

  mass / volume

  force / area

  mass × acceleration

  force × distance

  Half-n-half Clue
 

5.

_______ is a type of barometer that consists essentially of a thin metal box exhausted of air.

  Aneroid

  Anemometer

  Hydrometer

  Manometer

  Half-n-half Clue
 

6.

With increase in altitude, the pressure of the atmosphere

  decreases

  remains constant

  may increase or decrease

  increases

  Half-n-half Clue
 

7.

3 Pa = _______ dynes cm-2

  0.3

  30

  300000

  3e-05

  Half-n-half Clue
 


 
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