RRB Group-D Model Paper 16 with answers for online practice

Question : 70 of 100

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Which one of the following instruments is used for measuring moisture content of air?

Instrument	Use
Hydrometer	Measures specific gravity of the liquid
Pycnometer	to determine the density
Hypsometer	an instrument for measuring height or elevation.
Galvanometer	Measures electric current
Lactometer	Measures purity of milk
Anemometer	to measure wind speed
Odometer	Measures distance travelled by vehicle
Seismometer	Measures motion of the ground (earthquake/seismic waves)
Pyrometer	Measures temperature of a surface
Hygrometer	Measuring moisture content of air
Manometer	Measures pressure of a gas

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