SIFT Army Aviation Section Exam Questions and Answers 100% Pass

SIFT Army Aviation Section Exam Questions and Answers 100% Pass What part of a rotary-wing aircraft makes directional control possible? - The Swashplate Which of these US Army Helicopters is classified as tandem rotor? - CH-47 What is the preferred method of ground movement for helicopters on airports? - Air Taxi Which war became known as the helicopter war? - Vietnam War What type of helicopter design uses a ducted fan in place of a tail rotor to cancel torque effect? - NOTAR Which aerodynamic force(s) must a rotary-wing aircraft balance in order to hover? - Weight,lift,thrust,drag How would a high-density altitude affect the performance of a helicopter? - 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? - Decrease Airspeed Which pitot-static instrument makes use of both pitot and static pressure? - Airspeed indicator 2© EMILY CHARLENE YEAR , ALL RIGHTS RESERVED What effect does the cyclic control have on the rotor system? - It alters the pitch of the main rotor blades individually and cyclically. The angle of attack (AOA) is the angle between the - airfoil chord line and the resultant relative wind. What item was developed to reduce compass reading errors? - A vertical card compass What effect is principally used to counteract main rotor torque with the NOTAR system used on the MD-520N and MD-900 helicopters? - Coanda effect Which type of drag is caused by production of lift? - Induced drag Risk management is composed of which four risk elem