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Meteorological Instrumentation and Measurements

Description: This quiz is designed to test your knowledge on Meteorological Instrumentation and Measurements.
Number of Questions: 15
Created by:
Tags: meteorology instrumentation measurements
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What is the primary function of a barometer?

  1. To measure wind speed

  2. To measure air temperature

  3. To measure atmospheric pressure

  4. To measure humidity


Correct Option: C
Explanation:

A barometer is a device used to measure atmospheric pressure.

Which instrument is used to measure wind direction?

  1. Anemometer

  2. Windsock

  3. Barometer

  4. Hygrometer


Correct Option: B
Explanation:

A windsock is a conical-shaped fabric sleeve that is used to indicate wind direction.

What is the SI unit of temperature?

  1. Fahrenheit

  2. Celsius

  3. Kelvin

  4. Rankine


Correct Option: C
Explanation:

The SI unit of temperature is Kelvin.

Which instrument is used to measure humidity?

  1. Anemometer

  2. Windsock

  3. Barometer

  4. Hygrometer


Correct Option: D
Explanation:

A hygrometer is a device used to measure humidity.

What is the principle behind the operation of a rain gauge?

  1. The collection of raindrops in a graduated cylinder

  2. The measurement of the electrical conductivity of rainwater

  3. The measurement of the weight of raindrops

  4. The measurement of the volume of raindrops


Correct Option: A
Explanation:

A rain gauge operates by collecting raindrops in a graduated cylinder.

Which instrument is used to measure wind speed?

  1. Anemometer

  2. Windsock

  3. Barometer

  4. Hygrometer


Correct Option: A
Explanation:

An anemometer is a device used to measure wind speed.

What is the purpose of a weather balloon?

  1. To measure atmospheric pressure

  2. To measure wind speed

  3. To measure air temperature

  4. To collect weather data from the upper atmosphere


Correct Option: D
Explanation:

A weather balloon is used to collect weather data from the upper atmosphere.

Which instrument is used to measure solar radiation?

  1. Pyranometer

  2. Sunshine recorder

  3. Albedo meter

  4. Photometer


Correct Option: A
Explanation:

A pyranometer is a device used to measure solar radiation.

What is the purpose of a ceilometer?

  1. To measure cloud height

  2. To measure cloud cover

  3. To measure cloud type

  4. To measure cloud density


Correct Option: A
Explanation:

A ceilometer is a device used to measure cloud height.

Which instrument is used to measure precipitation?

  1. Rain gauge

  2. Snow gauge

  3. Tipping bucket rain gauge

  4. Weighing rain gauge


Correct Option: A
Explanation:

A rain gauge is a device used to measure precipitation.

What is the principle behind the operation of a thermometer?

  1. The expansion and contraction of a liquid or gas

  2. The change in electrical resistance of a metal

  3. The change in color of a substance

  4. The change in weight of a substance


Correct Option: A
Explanation:

A thermometer operates based on the expansion and contraction of a liquid or gas.

Which instrument is used to measure atmospheric pressure?

  1. Barometer

  2. Anemometer

  3. Hygrometer

  4. Thermometer


Correct Option: A
Explanation:

A barometer is a device used to measure atmospheric pressure.

What is the purpose of a weather vane?

  1. To measure wind speed

  2. To measure wind direction

  3. To measure air temperature

  4. To measure humidity


Correct Option: B
Explanation:

A weather vane is a device used to measure wind direction.

Which instrument is used to measure the amount of water vapor in the air?

  1. Anemometer

  2. Windsock

  3. Barometer

  4. Hygrometer


Correct Option: D
Explanation:

A hygrometer is a device used to measure the amount of water vapor in the air.

What is the principle behind the operation of a windsock?

  1. The movement of air causes the windsock to flutter

  2. The windsock is filled with helium and rises in the air

  3. The windsock is attached to a rotating shaft and spins in the wind

  4. The windsock is made of a material that changes color when exposed to wind


Correct Option: A
Explanation:

A windsock operates based on the movement of air causing it to flutter.

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