EASY
Earn 100

What is a hydrometer and what are its different types?

Important Questions on Fluids

EASY
Science>Physics>Fluids>Density and Relative Density
What is a commercial lactometer? Explain its uses.
EASY
Science>Physics>Fluids>Density and Relative Density
It is necessary to mention the temperature at which specific gravity is calculated because
EASY
Science>Physics>Fluids>Density and Relative Density

A device used to measure the relative density of a liquid is known as

EASY
Science>Physics>Fluids>Density and Relative Density
What is the function of : hydrometer?
EASY
Science>Physics>Fluids>Density and Relative Density
Commercial lactometer is used in :
EASY
Science>Physics>Fluids>Density and Relative Density
The principle upon which a lactometer works is
EASY
Science>Physics>Fluids>Density and Relative Density
What are the different types of hydrometers?
EASY
Science>Physics>Fluids>Density and Relative Density

A lactometer is an instrument used to test the purity of _____. (Water/milk/mercury)

EASY
Science>Physics>Fluids>Density and Relative Density
What is the relative density of 10 kg of water occupied in 5 m3 with respect to 100 g/m3?
EASY
Science>Physics>Fluids>Density and Relative Density
The instrument used to measure the purity of milk is
HARD
Science>Physics>Fluids>Density and Relative Density

Explain briefly the construction of a hydrometer.

EASY
Science>Physics>Fluids>Density and Relative Density
Of the following, select different types of hydrometers.
MEDIUM
Science>Physics>Fluids>Density and Relative Density
A hollow metal of mass 180.6 g contains a cavity of volume 2.5 cm3. The metal when placed in water displaces 24 cc of water. The specific gravity of metal is: 
MEDIUM
Science>Physics>Fluids>Density and Relative Density
Explain the construction and working of a hydrometer with a diagram.
EASY
Science>Physics>Fluids>Density and Relative Density

The ratio of density of a substance to the density of water at 4°C is known as the _____ of the substance.

EASY
Science>Physics>Fluids>Density and Relative Density
The instrument used to measure the purity of milk is
MEDIUM
Science>Physics>Fluids>Density and Relative Density
A _____ (barometer/hydrometer) is the instrument used to measure the relative density of liquids.
EASY
Science>Physics>Fluids>Density and Relative Density
_____ hydrometer is used to check the relative density of sulphuric acid in an acid battery.
MEDIUM
Science>Physics>Fluids>Density and Relative Density
A hollow metal of mass 180.6 g contains a cavity of volume 2.5 cm3. The metal when placed in water displaces 24 cc of water. The specific gravity of metal is: 
EASY
Science>Physics>Fluids>Density and Relative Density
Which device is used to determine the density of liquid?