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Earn 100

Explain the working of manometer.

Important Questions on Forces and Matter

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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Describe about different units of atmospheric pressure?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
A sudden fall of the barometric height at a place indicates -
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
 Describe aneroid barometer with figure.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Multimeter is used to measure pressure of the devices.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
A mercury barometer reads slightly less than the actual pressure. Why ?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
A barometer can be used as an altimeter.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
What are the properties of mercury?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids

Write the quadrants in which the following points lie:

-4,7

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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Why it is difficult to fill mercury in a fine thermometer tube ?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Which instrument is used for measuring pressure?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Which of the following device(s) is/ are used to measure pressure?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Describe the function of closed tube manometer and an open tube manometer. Explain celarly the significance of the pressure measured by two.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Gradual rise in barometric height indicates -
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Pressure gauge is used to measure the atmospheric pressure.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids

Match the following.

A B C
Atmospheric pressure pascal coconut oil
Lubricant attraction barometer
Coconut falling down bar thermometer
Magnet friction noncontact
  gravitation repulsion
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Gradual rise in barometric height indicates -
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Cotyledons are also called-
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Name the factors on which the barometric height depends.
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids
Why do we use mercury or alcohol as thermometer liquids?
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Physics>General Physics>Forces and Matter>Pressure Due to Fluids

The diagram shows two closed tanks, A and B. Each tank contains gas and is fitted with a manometer to show how the pressure compares with atmospheric pressure outside the tank.

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In which tank is the gas pressure greater than atmospheric pressure? Explain how you can tell.