Airport Engineering
As per ICAO recommendation, the rate of change of longitudinal gradient per 30 m length of vertical curve for A and B type of airports is limited to a maximum of

0.001
0.003
0.002
0.004

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Airport Engineering
In instrument landing system

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

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