Absolute ceiling, Service ceiling(Single engine, One Engine Inoperative), Critical altitude

1. Absolute ceiling(절대상승한도) : The altitude at which a climb is no longer possible. 2. Service ceiling(실용상승한도) : The maximum density altitude where the best rate-of-climb airspeed will produce a 100-feet-per-minute climb at maximum weight while in a clean configuration with maximum continuous power. 3. Single engine absolute ceiling : The altitude that a twin engine airplane can no longer climb with one engine inoperative. 4. Single engine service ceiling : The altitude that a twin engine airplane can no longer climb at a rate greater then 50 fpm with one engine inoperative. 5. Crit..........

원문링크 : Absolute ceiling, Service ceiling(Single engine, One Engine Inoperative), Critical altitude