1.7 Flashcards

1
Q

Used to measure humidity

A

Psychrometer or Hygrometer

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2
Q

Used to measure incoming and outgoing of radiation.

A

Radiometer

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3
Q

Used to measure wind speed and direction.

A

Anemometer

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4
Q

Used to measure humidity, temperature, air pressure, and wind speed.

A

Weather balloons

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5
Q

Equipment for measurement of atmospheric moisture.

A
  1. Psychrometer (hygrometer)
  2. Anemometer,
  3. Radiometer,
  4. Rainfall Gage,
  5. Evaporation Pans,
  6. Weather Balloons,
  7. Mercurial Barometer
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6
Q

It acts as a weighing balance, and changes in atmospheric pressure are detected from changes in height of the column or mercury.

A

Mercurial Barometer

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7
Q

Is an instrument based on temperature difference between two thermometers.

A

Psychrometer

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8
Q

Other term for psychrometer

A

Hygrometer

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9
Q

Measure of degree of saturation of the air.

A

Relative humidity.

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10
Q

It moves in a flip-flop motion and make electrical contact for every increment of rainfall.

A

Tipping bucket recording gage

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11
Q

Radar means

A

Radio detection and ranging

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12
Q

It is used to measure rainfall rates since 1994

A

Radar

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13
Q

Process which water in its liquid or solid state is transformed into water vapor.

A

Evaporation

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14
Q

Used to measure movement of water from the surface into the soil zone (infiltration)

A

Infiltrometer

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15
Q

Generally measured by observing stage, or elevation above a specified elevation datum, in a channel and then relating stage to a discharge via a rating curve.

A

Streamflow

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16
Q

Is a fixed scale set so that a portion is immersed in water and can be read manually during a storm passage.

A

Staff gage.

17
Q

Is lowered from a bridge structure to the water surface, and reading are taken as a function of time through a storm event.

A

Wire-weight gage

18
Q

Uses a small amount of cork inside an enclosed staff gage.

A

Crest stage gage

19
Q

Senses water level by maintaining a continuous stream of gas in a small pipe under the water.

A

Bubble gage

20
Q

Senses the pressure or height of water that sits above the monitor.

A

Transducer

21
Q

ADFM means

A

Acoustic Doppler Flow Meters

22
Q

A new method to accurately measure flow rate by measuring the actual velocity profile in a pipe or open channel.

A

ADFM (Acoustic Doppler Flow Meter)

23
Q

Used to collect, transmit, and analyze data from remote gages in a large watershed.

A

Flood Alert System

24
Q

HCOEM means

A

Harris County Office of Emergency Management

25
Q

This system allows emergency vehicles and personnel to better plan for the unexpected during a large storm event over the watershed.

A

FAS3

26
Q

It relies on NEXRAD data to estimate rainfall intensities and cumulative amounts over a 100 m² watershed in southwest Houston.

A

FAS2