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Sift Study Guide Army Aviation Exam/21 Questions and Solutions
Sift Study Guide Army Aviation Exam/21 Questions and Solutions
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Sift Study Guide Army AviationExam/21 Questions and Solutions
What part of a rotary-wing aircraft makes directional control possible?
a. the teeter hinge
b. the swashplate
c. the ducted fan
d. the tail boom
e. the skids - -
-Which of these US Army helicopters is classified as tandem rotor?
a. LUH-72
b. CH-47
c. AH-64
d. UH-60
e. OH-58D - -
-What is the preferred method of ground movement for helicopters on
airports?
a. ground taxi
b. air taxi
c. taxi
d. hover taxi
e. progressive taxi - -
-which war became known as the helicopter war because helicopters and
their first large-scale use in combat operations quickly became a size of force
multiplier for United States forces?
Korean war world war 2 Vietnam war Operation desert Storm 1967 Arab
Israeli war - -
-what type of helicopter design uses a ducted fan in place of a tail rotor to
cancel torque effect - -
-Which aerodynamic force must a rotary wing aircraft balance in order to
hover? - -
-how would a high density altitude affect performance of a helicopter?
performance would be good due to the high value of the air density
performance May improve or be decrease the density altitude has to be
corrected for non-standard temperature engine performance would increase
but rotor performance of d3s performance would be decreased due to low
value of the air density density altitude is not as important a factory
performance as temperature and humidity - -
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