FH.II.F.K1k
KnowledgeHelicopter-simplified flight controls systems, including:
Anti-icing and deicing, including carburetor heat, as applicable
From the FAA library
- Chapter 4: Helicopter Components, Sections, and Systems › Anti-Icing Systems › Deicing
Airframe Anti-Ice Airframe and rotor anti-icing may be found on some larger helicopters, but it is not common due to the complexity, expense, and weight of such systems. The leading edges of rotors may be heated with bleed ... electrical elements to prevent ice formation. Balance and control problems might arise if ice is allowed to form unevenly on the blades. Research is being done on lightweight ice-phobic (anti-icing) materials or coatings. These materials placed in strategic…
- Chapter 7: Aircraft Systems › Anti-Ice and Deice Systems › Airfoil Anti-Ice and Deice
Upon inflation, the ice is cracked and should fall off the leading edge of the wing. Deicing boots are controlled from the flight deck by a switch and can be operated in a single cycle or allowed to cycle ... Figure 7-48] In the past, it was believed that if the boots were cycled too soon after encountering ice, the ice layer would expand instead of breaking off, resulting in a condition referred to as ice “bridging.” Consequently, subsequent…
- Chapter 4: Helicopter Components, Sections, and Systems › Environmental Systems
some of its capability. Some systems are restricted from use during takeoff and landings. Piston-powered helicopters use a heat exchanger shroud around the exhaust manifold to provide cabin heat. Outside air is piped to the shroud ... exhaust manifold heats the air, which is then blown into the cockpit. This warm air is heated by the exhaust manifold but is not exhaust gas. Turbine helicopters use a bleed air system for heat. Bleed air is hot, compressed…
- Chapter 7: Aircraft Systems › Anti-Ice and Deice Systems
Anti-Ice and Deice Systems Anti-icing equipment is designed to prevent the formation of ice, while deicing equipment is designed to remove ice once it has formed. These systems protect the leading edge of wing and tail surfaces, pitot ... static port openings, fuel tank vents, stall warning devices, windshields, and propeller blades. Ice detection lighting may also be installed on some aircraft to determine the extent of structural icing during night flights. Most light aircraft have only a heated…
- Chapter 7: Aircraft Systems › Chapter Summary
Other Anti-Ice and Deice Systems Pitot and static ports, fuel vents, stall-warning sensors, and other optional equipment may be heated by electrical elements. Operational checks of the electrically heated systems are to be checked in accordance with ... /POH. Operation of aircraft anti-icing and deicing systems should be checked prior to encountering icing conditions. Encounters with structural ice require immediate action. Anti-icing and deicing equipment are not intended to sustain long-term flight in icing conditions…
- Chapter 15: Ice & Rain Protection › Ice Detector System › Ice Prevention
modern aircraft, many of these systems are automatically controlled by the ice detection system and onboard computers. Figure 15-3. Ice and rain protection systems. Figure 15-4. An ice detector alerts the flight crew of icing conditions ... some aircraft, automatically activates ice protection systems. One or more detectors are located on the forward fuselage. Ice Detector System Ice can be detected visually, but most modern aircraft have one or more ice detector sensors that warn the flight…