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WX 301 EXAM QUESTIONS AND 100% CORRECT ANSWERS
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WX 301 EXAM QUESTIONS AND 100% CORRECT ANSWERS...
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WX 301 EXAM QUESTIONS AND 100% CORRECT ANSWERSThe average concentrations of O2 and N2 are about - Answer 21% and 78%
Average sea level pressure is about - Answer all the above
500 mb is equal to __ Pa - Answer 50,000
Which of the following does NOT occur when a column of air is heated - Answer
pressure decreases with height at a faster rate
The altitude above sea level where the pressure is 700 mb is approximately - Answer
10,000 ft
The pressure at 30,000 ft is approximately __ mb - Answer 300
The station level pressure for PHX is 28.9 in Hg with an elevation of 1200 ft. The MSL
pressure there is approximately - Answer 30.1 in Hg
Cooling air at constant pressure will - Answer increase density
Heated parcel or air at constant pressure makes it __ dense than the surrounding air.
The parcel will then __ - Answer less, rise
If I heat air in a closed container the pressure inside the container will - Answer rise
In the ISA, the lapse rate in the troposphere is closest to - Answer 2ºC per 1,000 ft
, Pressure decreases with height faster in a __ column - Answer cold
A warm column of air has __ than normal pressure aloft and __ than normal pressure
near the surface - Answer higher, lower
If I am flying toward an area that is warmer than normal, my altimeter will read low -
Answer True
If my altimeter is set to 30.10 in Hg and the MSL pressure is actually 29.80 in Hg, my
actual altitude is __ than indicated - Answer 300 feet lower
On a very hot day, the density altitude will be __ than normal and I will need __ runway to
become airborne at normal takeoff speed - Answer higher, more
An isothermal layer is a layer in which ___ - Answer temperature is constant with height
An inversion layer where the temperature __ with height. An inversion has a __ lapse
rate - Answer increases, negative
In a stable atmosphere, a parcel pushed up will be __ than the surrounding air and will
___ - Answer Cooler, sink back to original level
Which is more stable? - Answer stratosphere
In the tropics the stratosphere is ___ than in middle latitudes - Answer colder
Flying conditions in the stratosphere are usually - Answer smooth and clear
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