SIFT Cheat Sheet 2026

The 30 highest-yield SIFT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

180 questions
90 min time limit
40% to pass
  1. What is the function of the Army's flight surgeon in aviation unit readiness? → To assess and maintain the medical fitness of aviators for flight duty
  2. The vertical speed indicator (VSI) shows a pilot: → Rate of climb or descent in feet per minute
  3. What is the purpose of the collective control in a helicopter? → Controls the overall pitch of all main rotor blades simultaneously to change altitude
  4. A thrust is produced by → The engine(s) of a helicopter
  5. What is a 'NOTAM' in aviation? → Notice to Airmen — temporary notices about flight hazards, restrictions, or changes
  6. In a standard cockpit, the throttle (or collective in helicopters) primarily controls: → Engine power and thrust (or lift in helicopters)
  7. A pilot observes the cockpit view and determines the aircraft is in a climbing right turn. How would the horizon appear from their perspective? → Low in the viewing area and tilted down to the left.
  8. A 60 W light bulb runs for 5 hours. How much electrical energy does it consume in kilowatt-hours? → 0.3 kWh
  9. What does a 'circuit breaker' do in an electrical system? → Automatically interrupts current flow when it exceeds a safe limit
  10. What is the primary mission of the AH-64 Apache helicopter? → Armed reconnaissance and anti-armor attack
  11. What is the function of the anti-torque pedals in a helicopter? → Control the pitch of the tail rotor blades to counteract torque
  12. What does a red radial line on an airspeed indicator represent? → Never-exceed speed (Vne)
  13. An object at the top of a 50-meter cliff has potential energy of 4,900 J. What is its mass? (g = 9.8 m/s²) → 10 kg
  14. An object is accelerating at 3 m/s². If the net force on it is 15 N, what is its mass? → 5 kg
  15. Water is flowing through a pipe. If the pipe splits into two equal branches, what happens to the flow speed in each branch (assuming incompressible flow)? → Flow speed halves in each branch
  16. An electric motor draws 5 A at 120 V. What is its power consumption? → 600 W
  17. If fuel costs $4.50 per gallon and a helicopter uses 35 gallons per hour, how much does a 3-hour flight cost in fuel? → $472.50
  18. During an engine failure, a pilot initiates an autorotation. What is the primary purpose of lowering the collective lever immediately? → To maintain rotor RPM by using the upward flow of air.
  19. In the pulley system shown, a 100 lb weight is being lifted. Assuming the system is frictionless, what is the minimum force (F) required to lift the weight? → 25 lbs
  20. What is the purpose of the horizontal stabilizer on a helicopter? → To provide aerodynamic stability and reduce pitch oscillations
  21. If a helicopter must climb 4,500 feet over a horizontal distance of 9 miles, what is the climb gradient in feet per mile? → 500 feet/mile
  22. Which practice strategy best prepares a candidate for the SIFT Hidden Figures subtest? → Practicing with embedded figures worksheets and overlapping polygon puzzles
  23. A helicopter pilot needs to fly forward from a stable hover. Which primary flight control will be the main input to achieve this movement? → Cyclic stick
  24. What is the US Army's primary multi-mission helicopter, used for utility transport and assault operations? → UH-60 Black Hawk
  25. What Army publication governs aviation accident prevention and risk management for Army helicopter operations? → AR 95-1 — Flight Regulations
  26. If a lever has a 4-foot effort arm and a 1-foot resistance arm, what is the mechanical advantage? → 4
  27. In instrument flying, which three instruments form the 'primary' group in the 'six-pack' arrangement? → Airspeed, attitude indicator, altimeter
  28. Which material has the highest thermal conductivity (transmits heat best)? → Copper
  29. In a series electrical circuit with two resistors of 4Ī© and 6Ī© connected to a 20V battery, what is the total current? → 2 A
  30. A candidate who scores very high on Hidden Figures but average on Spatial Apperception likely has stronger skills in: → Isolating a specific visual element from a flat, two-dimensional background