Tropopause Study guides, Class notes & Summaries

CPAER Meteorology Exam 3 (2024) || Questions & Answers (100% Correct) CPAER Meteorology Exam 3 (2024) || Questions & Answers (100% Correct) As raindrops fall through an airmass, dose the relative humidity go up or down? - ANSWER - Up What are the characteristics of altocumulus clouds? - ANSWER - Patchy, middle level clouds with some vertical development. Icing is usually present in the cloud above the icing level and will be especially heavy at the top. How does the Coriolanus affect t...

Weather accounts for _____ of the aviation accidents and almost _____ of all Aviation fatalities 25%, 40% Every physical process of weather is accompanied by, or is the result of, a Heat exchange What causes variations in altimeter settings between reporting points? Unequal heating of the earth's surface Up to a certain altitude in the atmosphere (called the tropopause), temperature generally ____ with altitude Deceases Air is forced to curve _____ by something known as the Coriolis...

combustion chamber : an enclosed chamber in which fuel and air are burned for the production of energy cycle : a recurring series of events: the airplane engine has four cycles; intake, compression, power, and exhaust lean mixture : a mixture of gasoline in which there is more air than fuel magneto : an electrical generator tat produces power when rotated meter/metering : in terms of fuel this process of allowing amount of fuel to to pass to the combustion chamber 2 | P a g e po...

WX 201 Final ERAU Latest Exam Questions and Answers Layers of the atmosphere - Answer-Thermo(85k-100k) Meso(50k-85k) Strato(12k-50k) Tropo(0-12k) Troposphere - Answer-•Between surface & about 36,000' (11 km) -Where weather occurs (and most of the aviation takes place) -Pressure ranges between 200 to 1030 mb •Decreasing temperature with height -Heated from below because the ground absorbs more of the sun's rays than air •Has vertical air currents and turbulence -Hazardo...

What is the primary driver of weather? - correct answer Uneven heating of the surface of the earth In a standard atmosphere the environmental lapse rate is - correct answer 2º per 1,000ft The dry adiabatic lapse rate is - correct answer 3º per 1,000ft The wet adiabatic lapse rate is - correct answer 1.5º per 1,000ft A stable atmosphere occurs when the environmental lapse rate is - correct answer Shallow or negative An unstable atmosphere occurs when the environmental lapse rate...

METEOROLOGY • Composition, extent, vertical division Atmosphere 78% nitrogen 21% oxygen 0.9% other gases (carbon dioxide, argon) Lowest layer is tropopause Is split up into layer according the vertical temperature profile Most important constituent in the atmosphere is water vapour Majority of the air is founded in troposphere Tropopause That area where the temperature change doesn’t exceed two-thirds of one degree Celsius per thousand foot increase in altitude ove...

IATRA EXAM Questions and Answers Define Hold Over time - Answer-as low as 2 min for type 1 up to several hours for type 4 What are VFR fuel reserve requirements at night - Answer-45 min reserve when does hold over time begin - Answer-at the start of application of the fluid and ends when the fluid is no longer effective. should begin at a point visible from the cockpit so if the fluid begins to loose effectiveness it can be seen at the cockpit first type 2 and 4 can be bad for what ...

IATRA EXAM Questions and Answers Define Hold Over time - Answer-as low as 2 min for type 1 up to several hours for type 4 What are VFR fuel reserve requirements at night - Answer-45 min reserve when does hold over time begin - Answer-at the start of application of the fluid and ends when the fluid is no longer effective. should begin at a point visible from the cockpit so if the fluid begins to loose effectiveness it can be seen at the cockpit first type 2 and 4 can be bad for what ...

WX 201 Final Exam Questions and Answers Chemicals called __ break down ozone molecules - Answer-chlorofluorocarbons Since the turn of this century, CO2 in the atmosphere has: - Answer-been increasing in concentration In a volume of air near the earth's surface, ____ occupies 78 percent and ____ occupies nearly 21 percent. - Answer-Nitrogen, Oxygen Sinks of CO2 include - Answer-photosynthesis The only substance near the earth's surface that is found naturally in the atmospher...

NIFE WEATHER, Exam Questions and answers. 100% Accurate. VERIFIED. What are the percentages of gases in pure, dry air? - -78% nitrogen 21% oxygen 1% other gases What percent is water vapor in the atmosphere? - -0-5% by volume What is the troposphere? - -Layer adjacent to the Earth's surface Where does all weather occur? - -Troposphere In the troposhpere, what happens to the temperature with an increase in altitude? - -Temperature decreases What are the winds like in the tr...