locofly 39-41
Authored by Alondra Rodriguez
Other
9th - 12th Grade
Used 1+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
Which factor would likely increase density altitude?
An increase in barometric pressure.
An increase in ambient temperature.
A decrease in relative humidity
2.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
If the outside air temperature (OAT) at a given altitude is warmer than standard, the density altitude is
higher than pressure altitude.
lower than pressure altitude.
equal to pressure altitude.
3.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
What is the standard air temperature and pressure at sea level?
17º C 1013 millibars
15º C 29.92” Hg
59º C 1013 millibars
4.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
What effect does high density altitude have on the efficiency of a UA propeller?
Density altitude does not affect propeller efficiency.
Propeller efficiency is decreased.
Propeller efficiency is increased.
5.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
What effect, if any, does high humidity have on sUAS performance?
It decreases performance
It increases performance.
It has no effect on performance.
6.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
What is true altitude?
The height above the surface.
The vertical distance of the aircraft above the surface.
The vertical distance of the aircraft above sea level.
7.
MULTIPLE CHOICE QUESTION
30 sec • 19 pts
How would high density altitude affect the performance of a small unmanned aircraft?
Increased performance
Decreased performance
No change in performance
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