FLYBOYJ
"THE GREAT GAZOO"
Jet engines are "trimmed" on the ground to give a certain thrust at a given RPM (temperature and density altitude is also considered). If the maintainer trims the engine within the required parameters, the pilot should see a certain speed, EPR, and fuel flow at a specific altitude and the aircraft should see all this at a specificed true airspeed. All of this is designed into the aircraft (at least the ones I've worked with). There are some exceptions but this is the norm for jet aircraft.wmaxt said:The power output of any piston engine is a curve. That curve is optimized to place max power at the point where it is most usefull. 2/3 throttle may represent 40% power while 85% throttle may be 90% power these examples are dependant on cam/ignition timing, boost, type of boost, fuel, and the designated use the combination is set up for. Throttle/Power is only linear in jet engines and then only after a certain power output is reached (maybe Flyboy can enlighten us on that score)
wmaxt