Aerospace Engineering > GATE 2009 > Airspeed
The relation between an airplane's true airspeed VTAS and equivalent airspeed VEAS in terms of the
density ratio
(σ=ρρ0), where ρ0 is the air density at sea-level and ρ is the air density at the altitude
at which the airplane is flying, is given by the formula:
A
VEASVTAS=σ
B
VEASVTAS=σ2
C
VEASVTAS=√σ
D
VEASVTAS=1√σ

Correct : c

Similar Questions

Let V_TAS be the true airspeed of an aircraft flying at a certain altitude where the density of air is ρ, and V_EAS be the equivalent airspeed. If ρ_0 is the de...
#260 MCQ
If → denotes increasing order of intensity, then the meaning of the words dry → arid → parched is analogous to diet → fast → ______. Which one of the given opt...
#10 MCQ
If two positive non-zero real variables x and y are such that (x+y) is proportional to x/y, then x+y:
#11 MCQ

Related Topics

airplane speed true airspeed equivalent airspeed density ratio GATE Aerospace Engineering 2009 air density altitude aerospace engineering gate speed formula GATE 2009 question 13

Unique Visitor Count

Total Unique Visitors

Loading......