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

0.002
0.003
0.001
0.004

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Airport Engineering
The capacity of parallel runway pattern depends upon

Lateral spacing between two runways and navigational aids available
Lateral spacing between two runways, weather conditions and navigational aids available.
Weather conditions and navigational aids available
Lateral spacing between two runways and weather conditions

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Airport Engineering
Assertion A : The ratio of arriving and departing aircrafts influences the airport capacity: Reason R : Landing operation is generally given priority over the taking off operation. Select your answer based on the coding system given below:

Both A and R is true and R is not the correct explanation of A
A is false but R is true
Both A and R is true and R is the correct explanation of A
A is true but R is false

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