Airport Engineering
In instrument landing system

None of these
Localizer and L.M.M. are installed on one side and L.O.M. on the other side
L.O.M. and L.M.M. are installed on one side and Localizer antenna on the other side
L.O.M. and Localizer are installed on one side and L.M.M. on the other side

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Airport Engineering
Speed of

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

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