Advection - Study guides, Class notes & Summaries

Private Pilot Glider Questions And Answers With Verified Study Solutions Rated A+ In which situation is advection fog most likely to form? A. A warm, moist air mass on the windward side of mountains B. An air mass moving inland from the coast in winter C. A light breeze blowing colder air out to sea Answer is B. AC 00-6A The pilot of an aircraft that has been involved in an accident is required to file an NTSB accident report within how many days? A. 5 B. 7 C. 10 Answer C is correct, t...

Transport Canada CPL Concept 1 of 2 Questions and Answers 100% Solved What type of Air tends to capture and retain heat? A. Moist Air B. Dry Air a Air Masses are formed typically in which type of areas? A. Low Pressure B. High Pressure. b __________ is horizontal as _____________ is vertical. a. Advection, Convection b. Convection, Advection a When rays reflect of the earth it is _________, and when warm air is contacting cold air it is _______. A. Conduction, Convection B. A...

A distinct line where smog or low cloud stops may be an indication of - An inversion A potentially unstable atmosphere occurs when the environmental lapse rate is - Somewhere between the dry an wet adiabatic lapse rates A ridge is - An area of elongated high pressure A stable atmosphere occurs when the environmental lapse rate is - Shallow or negative A useful indication of low level wind shear is - A strong temperature inversion Advection - Horizontal movement of air Advection fog forms ...

The lowest layer of the atmosphere is the ____ and is approximately ____ feet at the equator and ____ feet at the poles. troposphere 60,000' 25,000' What is the difference between dry air and natural air? natural air contains water vapor and condensation nuclei Name the two major conditions affecting atmospheric circulation: uneven heating rotation of the earth Name one semi-permanent pressure (air mass) system that causes weather over the United States. North American High (CP) or Be...

Aviation Weather Exam Study Guide (IERW) Questions and Answers Rated A+ The lowest layer of the atmosphere is the ____ and is approximately ____ feet at the equator and ____ feet at the poles. troposphere 60,000' 25,000' What is the difference between dry air and natural air? natural air contains water vapor and condensation nuclei Name the two major conditions affecting atmospheric circulation: uneven heating rotation of the earth Name one semi-permanent pressure (air mass...

WX 201 Exam 2 Latest Update Graded A+ Attenuation radar signal is wearied when observing strong echoes (heavy precipitation) Buoyancy -Less dense than surrounding fluid = positively buoyant = accelerated upward -More dense than surrounding fluid = negatively buoyant = accelerates downward -warmer parcel rices and colder parcels sink Cloud condensation nuclei Aerosols- sea salt, dust, carbon particles Cloud Nomenclature Nimbus = rain Cumulus = heaped Status = layered Alto = ...

How often are METARs issues? - ANSWER Every hour, or whenever the weather changes and necessitates a change. In that situation, a SPECI (special METAR) is issued. What is a SPECI? - ANSWER A special METAR which is created in between the hourly METARs due to a change in weather necessitating the change. -Change of winds necessitating a new runway. -WX changing from IFR to VFR or VFR to IFR. Do METARs describe actual or forecast conditions? - ANSWER METARs depict actual field conditions. ...

How often are METARs issues? - Answer-Every hour, or whenever the weather changes and necessitates a change. In that situation, a SPECI (special METAR) is issued. What is a SPECI? - Answer-A special METAR which is created in between the hourly METARs due to a change in weather necessitating the change. -Change of winds necessitating a new runway. -WX changing from IFR to VFR or VFR to IFR. Do METARs describe actual or forecast conditions? - Answer-METARs depict actual field conditions. ...

INRAT CARDS: Questions and Answers 100% Guaranteed Success A Day or Night VFR Helicopter (704 Ops) minimum fuel: Destination +20 min cruise Upslope Fog When wind blows moist air over a terrain feature, the fog occurs on the WINDWARD side of the hill Advection Fog warn air flowing over a cold surface (water) What is the main characteristic of the beginning of the mature stage of a thunderstorm? the onset of precipitation What kind of cloud produces a sun halo? cirrostratus What are t...

To be classified as fog what must visibility reduce to correct answers 1000m or less. Between 1-5000m its classed as mist Explain radiation fog correct answers Earth cools at night and loses terrestrial radiation. Air will be cooled to the dew point and fog will form. What are the conditions needed to form radiation fog correct answers Relatively high humidity, light winds (2-8kts), cooling surface. Best found in anticyclone conditions due to it giving long clear nights When will radiat...