Aerospace Engineering > GATE 2021 > Aircraft Performance
Which of the following statement(s) is/are true?
A
Service ceiling is higher than absolute ceiling for a piston-propeller aircraft.
B
For a given aircraft, the stall speed increases with an increase in altitude.
C
Everything else remaining the same, a tailwind increases the range of an aircraft.
D
For a jet aircraft constrained to fly at constant altitude, there exists an altitude where its range is maximum.

Correct : b,c,d

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