Airport Engineering
Geometric design of holding apron of these statements

2 and 3 are correct
1 and 2 are correct
1 alone is correct
1 and 3 are correct

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Airport Engineering
Speed of

Sound at 0°C is 1190 kmph
Sound at 0°C is called one Mach
All listed here
Sound varies 2.4 kmph per degree centigrade rise in temperature

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