AVIA 305 Airplane Aerodynamics Test 1-Score for this quiz: 65 out of 75 (Liberty University)

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Score for this quiz: 65 out of 75
Submitted Jan 21 at 7:33pm
This attempt took 53 minutes.

IncorrectQuestion 1
.5 pts
A slotted flap is an example of a(n) (Ref Figure 1)




Camber changer



Energy adder



Area changer



A&B


Question 2
2..5 pts

,Streamlining the fuselage, engine nacelles, pods, and external stores helps
reduce this type of drag.


Profile Drag



Interference Drag



Skin Friction Drag



Form Drag



Question 3
2..5 pts
An airplane is climbing at a constant airspeed in no-wind conditions. The
plane is directly over a point on the ground that is 3 nautical miles from the
takeoff point and the altimeter reads 12,160 feet. Find the distance in
nautical miles that it has flown through the air.


3.1 nm



3.6 nm



4.0 nm



4.4 nm



Question 4
2..5 pts

, An airplane is operating from an airfield that has a barometric pressure of
28.86 in. Hg and a runway temperature of 20C. Calculate (or find in Table
2.1) the Temperature Ratio:


1.017



1.157



0.987



1.234



Question 5
2..5 pts
The Law of Conservation of Energy states that:


The total energy remains constant.



Energy cannot be created or destroyed, but can change in form.



Both potential and kinetic energy can change in form



All of the above



A&C


IncorrectQuestion 6