AVIT 323 Block 9 Exam Complete Questions and Correct Detailed Answers (Verified Answers)

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AVIT 323 Block 9 Exam Complete Questions and
Correct Detailed Answers (Verified Answers)
Question:Planform


Ans: The shape and layout of the fuselage and wing of a fixed wing aircraft



Question: Adverse Pressure Gradient


Ans: The rate of rise in pressure from the low-pressure peak on the airfoil to
the atmospheric pressure aft of the trailing edge



Question: What is Bernoulli's principle?


Ans: It states that an increase in velocity of a stream of fluid results in a
decrease in pressure



Question: What is the Magnus effect?


Ans: The actual upward force that results from low pressure on an airfoil



Question: Newton's first law of motion


Ans: An object at rest stays at rest and an object in motion stays in motion
unless acted upon by an outside force


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Question: Newton's second law of motion


Ans: if a force acts on a body, the body will accelerate in directional of force



Question: Newton's third law of motion


Ans: for every action there is an equal and opposite reaction



Question: What are the different types of flaps?


Ans: - plain

- split

- slotted

- fowler

- slotted fowler



Question: Plain Flaps


Ans: the rear portion of the wing airfoil rotates downwards on a simple hinge
arrangement mounted at the front of the flap



Question: Split flaps



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