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Examveda

Speed of

A. Sound at 0°C is 1190 kmph

B. Sound varies 2.4 kmph per degree centigrade rise in temperature

C. Sound at 0°C is called one Mach

D. All the above

Answer: Option D


This Question Belongs to Civil Engineering >> Airport Engineering

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Effective length of a runway is the distance between

A. Ends of the runway

B. Point of intersection of the obstruction clearance line and the extended plane of the runway surface, and the other end of the runway

C. Point of intersection of the glide path and the extended plane of the runway surface and the other end of the runway

D. Ends of the clear way on either side