EASY
Earn 100

What is the use of a manometer? Mention different types also.

Important Questions on Forces and Matter

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

Write the quadrants in which the following points lie:

-4,7

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

Match the following.

A B C
Atmospheric pressure pascal coconut oil
Lubricant attraction barometer
Coconut falling down bar thermometer
Magnet friction noncontact
  gravitation repulsion
EASY
Gradual rise in barometric height indicates -
MEDIUM
Name the factors on which the barometric height depends.
MEDIUM
Why do we use mercury or alcohol as thermometer liquids?
MEDIUM

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.

Question Image

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