AM.II.G.K3
KnowledgeAircraft instrument cooling.
From the FAA library
- Chapter 14: Aircraft Fuel Systems › Aircraft Fuel Systems › Helicopter Fuel Systems
location of fuel instrumentation varies depending on the type of flight deck displays utilized on the aircraft. Helicopter Fuel Systems Helicopter fuel systems vary. They can be simple or complex depending on the aircraft. Always consult the manufacturer’s manuals ... system. Figure 14-23. Jet transport aircraft fly at high altitudes where temperatures can reach –50 °F. Most have fuel heaters somewhere in the fuel system to help prevent fuel icing. This fuel-cooled oil cooler on an RB211 turbofan…
- Chapter 14: Aircraft Fuel Systems › Aircraft Fuel Systems › Jet Transport Aircraft Fuel Systems
only heats the fuel but also cools the engine oil. Fuel indicating systems on jet transport aircraft monitor a variety of parameters, some not normally found on general aviation aircraft. Business jet aircraft share many of these features. True fuel ... warning lights. The temperature sensor is usually located in a main fuel tank. The indicator is located on the instrument panel or is displayed on a multifunction display (MFD). These allow the crew to monitor the fuel temperature during high…
- Chapter 10: Aircraft Systems › Vacuum Systems › Engine-Driven Vacuum Pump
instruments cannot be made. For these reasons, alternate sources of vacuum power were developed. Engine-Driven Vacuum Pump The vane-type engine-driven pump is the most common source of vacuum for gyros installed in general aviation, light aircraft ... type of engine-driven pump is geared to the engine and is connected to the lubricating system to seal, cool, and lubricate the pump. Another commonly used pump is a dry vacuum pump. It operates without external lubrication and installation…