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SIFT Army Aviation Information Practice Test 2025 Questions and Answers A helicopter is - ....ANSWER ...-A type of rotorcraft Helicopter turbine engines produce ___________ thrust per pound than piston engines ....ANSWER ...-More The four main forces working on a helicopter are - ....ANSWER ...-Lift, weight, thrust, drag Helicopters typically have between ___ and ___ main rotor blades ....ANSWER ...-2 and 6 Depending on the type of helicopter, main rotor system components can include ....ANSWER ...-A stabilizer bar, upper/lower swashplates, counterweights, pitch horns, teeter/coning hinges, blade grips, pitch/scissor links, control rods The function of the flybar is - ....ANSWER ...-To decrease crosswind thrust on the blades and enhance flight stability by keeping the bar stable as the rotor spins Many helicopters have a horizontal stabilizer located _____ - ....ANSWER ...-On the tail boom …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1