Which of the following instruments is used to measure wind speed?

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Question

RRB NTPC - 2019

General Science

Which of the following instruments is used to measure wind speed?

This question was previously asked in

RRB NTPC 2019 CBT 1 Question Paper PDF (31-Jan-2021) (Shift 1)

Udometer

Anemometer

Ammeter

Hygrometer

The correct answer is

Anemometer

Wind Speed Measurement Instruments

Identifying the correct instrument for measuring wind speed is essential for understanding weather patterns.

Understanding Wind Speed Measurement

Wind speed is the measurement of how fast the air is moving. Several scientific instruments exist, each designed for specific environmental parameters.

Analyzing Measurement Instruments

Udometer: This device measures rainfall intensity or the amount of precipitation. It is not used for measuring wind speed.
Anemometer: An anemometer is the specialized instrument designed explicitly to measure wind speed. It is widely used in meteorology.
Ammeter: An ammeter is used in electrical circuits to measure the strength of electric current. It is unrelated to atmospheric measurements like wind speed.
Hygrometer: This instrument measures atmospheric humidity or the concentration of water vapor in the air. It does not measure wind speed.

Based on the functions of these instruments, the anemometer is the correct choice for measuring wind speed.

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