Civil Engineering - Airport Engineering - Discussion

Discussion :: Airport Engineering - Section 1 (Q.No.40)

40. 

The air is blowing at a speed of 75 knots in the direction of the aircraft flying at a ground speed of 775 knots. The air speed of the aircraft, is

[A]. 775 knots
[B]. 75 knots
[C]. 850 knots
[D]. 675 knots

Answer: Option D

Explanation:

No answer description available for this question.

Rajesh said: (Sep 5, 2015)  
How this came?

Afzal said: (Aug 2, 2016)  
It should be 700 rather than 675.

As Vair = Vground - Vwind = 775 - 75 = 700 knots.

Chintu said: (Feb 21, 2017)  
You are right @Afzal.

Zia Ur Rehman said: (Mar 17, 2017)  
Yes, right @Afzal.

Sadulla said: (Nov 12, 2017)  
675 knots is the nearest answer.

Maan Singh said: (Mar 27, 2018)  
It should be 775-75=700.

Abdullah Khan said: (Nov 14, 2018)  
It should be 700.

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