Exam (elaborations)
SIFT ARMY AVIATION SECTION EXAM
- Course
- Institution
SIFT ARMY AVIATION SECTION EXAM ...
[Show more]
Content preview
SIFT ARMY AVIATION SECTIONEXAM 2024-2025
What part of a rotary-wing aircraft makes directional control possible? -
ANSWER The Swashplate
Which of these US Army Helicopters is classified as tandem rotor? - ANSWER
CH-47
What is the preferred method of ground movement for helicopters on airports? -
ANSWER Air Taxi
Which war became known as the helicopter war? - ANSWER Vietnam War
What type of helicopter design uses a ducted fan in place of a tail rotor to cancel
torque effect? - ANSWER NOTAR
Which aerodynamic force(s) must a rotary-wing aircraft balance in order to
hover? - ANSWER Weight,lift,thrust,drag
How would a high-density altitude affect the performance of a helicopter? -
ANSWER Performance would be decreased due to low value of the air density.
If the airspeed indicator needle is on the yellow and approaching the red line
during a maneuver, what would be the correct response? - ANSWER Decrease
Airspeed
Which pitot-static instrument makes use of both pitot and static pressure? -
ANSWER Airspeed indicator
What effect does the cyclic control have on the rotor system? - ANSWER It
alters the pitch of the main rotor blades individually and cyclically.
The angle of attack (AOA) is the angle between the - ANSWER airfoil chord
line and the resultant relative wind.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now