29) As per UK design criteria, if LCN of aircraft is between 1.25 to 1.5 times the LCN of pavement, then the number of movements allowed are

Zero

300

3000

Unrestricted

Answer is:

300

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30) Which of the following is an example of failure in flexible pavements

Alligator cracking

Mud pumping

Warping cracks

Shrinkage cracks

Answer is:

Alligator cracking

31) The main disadvantage of angle nose out parking configuration of aircraft is that the

aircraft rear loading door is far away from terminal building.

hot blast is directed towards the terminal building

overall apron area required is more

all the above

Answer is:

hot blast is directed towards the terminal building

32) Which of the following is used for servicing and repairs of the aircraft

Apron

Hanger

Terminal building

holding apron

Answer is:

Hanger

Explanation:

A hangar is a closed building structure to hold aircraft or spacecraft. Hangars are built of metal, wood, or concrete. Hangars are used for protection from the weather, direct sunlight and for maintenance, repair, manufacture, assembly and storage of aircraft.