Aerospace Engineering > GATE 2022 > Atmospheric Science
For International Standard Atmosphere (ISA) up to 11 km, which of the following statement(s) is/are true?
A
The hydrostatic/aerostatic equation is used
B
The temperature lapse rate is taken as -10-2 K/m
C
The sea level conditions are taken as: pressure, ps = 1.01325 x 105 Pa; temperature, Ts = 300 K; density, ρs = 1.225 kg/m3
D
Air is treated as a perfect gas

Correct : a,d

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