Questions and CORRECT Answers
According to the FAA experts, what percentage of aviation accidents are caused by human
influence? - CORRECT ANSWER - 60-80%
When the US military first invested time and resources into aviation training, what number of
pilots died from pilot error out of 100 fatalities? - CORRECT ANSWER - 90
What civilian aviation safety organization was the first, and when were they established? -
CORRECT ANSWER - Royal Aeronautical, 1866
According to NASA's LOC-I accidents, what percentage occurred from the crew's inappropriate
response or interaction with the aircraft? - CORRECT ANSWER - 46%
How much does temperature decrease for ever 1000ft of altitude gained? - CORRECT
ANSWER - 2.0˚C or 3.5˚F
Where does temperature stabilize in the atmosphere? - CORRECT ANSWER - The
tropopause
Where is the atmospheric pressure the densest? - CORRECT ANSWER - Below 10,000
feet
How long does it take a human being to acclimate to a given altitude? - CORRECT
ANSWER - 18.4 days per mile of altitude up to 10,000 feet for full acclimatization
What is the highest altitude that humans can acclimate up to? - CORRECT ANSWER -
10,000 feet
, What is the percentage of nitrogen and oxygen in the atmosphere? - CORRECT
ANSWER - 78% N2 and 21% O2
What altitudes apply to the zone of physiologic efficiency? - CORRECT ANSWER - 0-
10,000 feet
What altitudes apply to the physiological deficient zone? - CORRECT ANSWER - 10,000
to 50,000 feet
Where does the space equivalent zone begin? - CORRECT ANSWER - 50,000 feet
What is the partial pressure of atmospheric oxygen at sea level? - CORRECT ANSWER -
159mmHg
What issue does Boyle's law apply to? - CORRECT ANSWER - Trapped Gas
What does Boyle's law state? - CORRECT ANSWER - That as the body is exposed to
altitude, areas of trapped gasses in the body are going to expand and contract
What issue does Henry's law apply to? - CORRECT ANSWER - Evolved Gas
What does Henry's law state? - CORRECT ANSWER - That the amount of gas dissolved
in a solution is proportional to the partial pressure of gas over the solution.
What issue does Charles' law apply to? - CORRECT ANSWER - Pressure gauge
fluctuation
What does Charles' law state? - CORRECT ANSWER - That you can take an oxygen
cylinder, fill it up to 2000 PSI on the ground, take it up to altitude, and it will read less