Erau wx 201 - Study guides, Class notes & Summaries
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wx 201 test 2 erau questions and answers
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wx 201 test 2 erau questions and answers 
station pressure 
the actual air pressure computed at the observing station 
 
 
sea level pressure 
the standard level of pressure 29.92 inches 
 
 
ideal gas law 
the relationship PV=nRT, which describes the behavior of an ideal gas 
 
 
mercury barometer 
consists of a glass tube open at the bottom end and partially filled with mercury 
 
 
barometric pressure 
the pressure due to the weight of the atmosphere; also called air pressure or atmospheric p...
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Weather Exam 2- WX 201 ERAU Questions and Answers
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Weather Exam 2- WX 201 ERAU Questions and Answers 
Radar Reflectivity 
The amount of energy received by the radar that is scattered back to it, usually by precipitation particles 
 
 
Attenuation 
Reduction of radar power by absorption of radiation by targets 
 
 
WSR-88D 
Weather Surveillance Radar 1988 Doppler 
 
 
dopplar radar 
specialized radar that can detect precipitation and movement of small particles and can approximate wind speed 
 
 
Aircraft Radar 
Low power(300-500w), 3cm wavelengt...
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WX 201 Final ERAU Exam Questions With Solutions 100% Correct
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WX 201 Final ERAU Exam Questions With 
Solutions 100% Correct 
The Atmosphere aerosol (a.k.a. particulates) 
rain, drizzle, fog, snow, ice crystals, cloud droplets 
Permanent gas Nitrogen [N2]=78% 
Oxygen [02]=21% 
Others (Ar, Ne, He, Kr, H)=1%
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ERAU WX-201 Test 1 Questions With Solutions 100% Correct
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ERAU WX-201 Test 1 Questions With Solutions 
100% Correct 
Lapse rate The rate at which temperature decreases with an increase in altitude. 
Wind direction the direction from which the wind is blowing 
a variable gas in the Earth's atmosphere is water vapor 
Troposhere The atmosphere layer closest to Earths surface in which we live 
Air molecules are held near the earth's surface by ____. Gravity 
The Temperature of the tropopause is much _____ than the temperature at Earth's surface 
colde...
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WX 201 Final ERAU Exam Questions and Answers
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WX 201 Final ERAU Exam Questions and Answers 
The Atmosphere 
aerosol (a.k.a. particulates) 
rain, drizzle, fog, snow, ice crystals, cloud droplets 
 
 
Permanent gas 
Nitrogen [N2]=78% 
Oxygen [02]=21% 
Others (Ar, Ne, He, Kr, H)=1% 
 
 
Variable gas 
[H2O] 
-0 to 4% (highly variable) 
-Most abundant variable gas• 
[CO2] 
-0.039% and rising 
[O3] 
-Highly variable, reactive gas 
-Upper atmosphere: protects life from UV light 
-Occurs naturally, absorbs harmful ultraviolet light from sun 
 
 
...
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WX 201 Final ERAU Latest Exam Questions and Answers
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WX 201 Final ERAU Latest Exam Questions and Answers 
 
The Atmosphere - Answer-aerosol (a.k.a. particulates) 
rain, drizzle, fog, snow, ice crystals, cloud droplets 
 
Permanent gas - Answer-Nitrogen [N2]=78% 
Oxygen [02]=21% 
Others (Ar, Ne, He, Kr, H)=1% 
 
Variable gas - Answer-[H2O] 
-0 to 4% (highly variable) 
-Most abundant variable gas• 
[CO2] 
-0.039% and rising 
[O3] 
-Highly variable, reactive gas 
-Upper atmosphere: protects life from UV light 
-Occurs naturally, absorbs harmful ult...
-
wx 201 test 2 erau questions and answers
- Exam (elaborations) • 6 pages • 2024
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wx 201 test 2 erau questions and answers 
station pressure 
the actual air pressure computed at the observing station 
 
 
sea level pressure 
the standard level of pressure 29.92 inches 
 
 
ideal gas law 
the relationship PV=nRT, which describes the behavior of an ideal gas 
 
 
mercury barometer 
consists of a glass tube open at the bottom end and partially filled with mercury 
 
 
barometric pressure 
the pressure due to the weight of the atmosphere; also called air pressure or atmospheric p...
-
wx 201 test 2 erau Exam Questions With Solutions 100% Correct
- Exam (elaborations) • 12 pages • 2024
- Available in package deal
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- $17.49
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wx 201 test 2 erau Exam Questions With 
Solutions 100% Correct 
station pressure the actual air pressure computed at the observing station 
sea level pressure the standard level of pressure 29.92 inches 
ideal gas law the relationship PV=nRT, which describes the behavior of an ideal gas 
mercury barometer consists of a glass tube open at the bottom end and partially filled 
with mercury 
barometric pressure the pressure due to the weight of the atmosphere; also called air 
pressure or atmosph...
-
Weather Exam 2- WX 201 ERAU Questions and Answers
- Exam (elaborations) • 5 pages • 2024
-
- $9.50
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Weather Exam 2- WX 201 ERAU Questions and Answers 
Radar Reflectivity 
The amount of energy received by the radar that is scattered back to it, usually by precipitation particles 
 
 
Attenuation 
Reduction of radar power by absorption of radiation by targets 
 
 
WSR-88D 
Weather Surveillance Radar 1988 Doppler 
 
 
dopplar radar 
specialized radar that can detect precipitation and movement of small particles and can approximate wind speed 
 
 
Aircraft Radar 
Low power(300-500w), 3cm wavelengt...
-
ERAU WX-201 Test 1 Questions With Verified And Updated Answers.
- Exam (elaborations) • 6 pages • 2024
- Available in package deal
-
- $10.49
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ERAU WX-201 Test 1 Questions With 
Verified And Updated Answers. 
Lapse rate - answerThe rate at which temperature decreases with an increase in altitude. 
Wind direction - answerthe direction from which the wind is blowing 
a variable gas in the Earth's atmosphere is - answerwater vapor 
Troposhere - answerThe atmosphere layer closest to Earths surface in which we live 
Air molecules are held near the earth's surface by ____. - answerGravity 
The Temperature of the tropopause is much _____ th...
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