Approach zone survey is carried out to determine the elevations of the protruding obstructions above horizontal, conical and transitional surfaces
The wind data of an air port is depicted in the form of a chart known as wind rose
The landing and takeoff of the air craft is made against the wind direction
All the above
D. All the above
A 1
B 2
B 3
G 7
The maximum longitudinal grade is 3%
The permissible rate of change of grade is 1%
The permissible transverse grade is 1.5%
All the above
Alligator cracking
Mud pumping
Warping cracks
Shrinkage cracks
3 m and 30 m
4.2 m and 30 m
4.2 m and 50 m
3 m and 45 m
78 m
150 m
300 m
450 m
Apron
Hanger
Terminal building
Holding apron
In single engine aeroplanes, the engine is provided in the nose of the aircraft
In double engine aeroplanes, one engine on either wing is placed symmetrically
In three engine aeroplanes, two engines are placed on both wings and one engine is placed in the tail
None of these
0.10 %
0.26 %
0.43 %
0.65 %
Passengers chamber
Pilot's cabin
Tail of aircraft
All the above
Sound at 0°C is 1190 kmph
Sound varies 2.4 kmph per degree centigrade rise in temperature
Sound at 0°C is called one Mach
All the above
Along the extended centre line of runway end
About 1 km. ahead of the runway threshold
At the runway threshold
About 7 km. ahead of the runway threshold
1 and 2 are correct
2 and 3 are correct
1 and 3 are correct
1, 2 and 3 are correct
Atmosphere pressure
Air density
Reduced level
All the above
Ends of the runway
Point of intersection of the obstruction clearance line and the extended plane of the runway surface, and the other end of the runway
Point of intersection of the glide path and the extended plane of the runway surface and the other end of the runway
Ends of the clear way on either side
50 m
100 m
150 m
250 m
Landing speed is directly proportional to the wing loading
Wing loading remaining constant, the take off distance is directly proportional to the powder loading
Neither (a) nor (b)
Both (a) and (b)
Runway edge from the landing side, is called threshold
Localizer indicates to the pilot his position with respect to the proposed alignment
The glide slope indicates the correct angle of descent
All the above
The centre line of the approach area coincides with that of the runway
Approach areas are measured in horizontal surfaces
Obstruction clearance surface and approach surface are same
All the above
Beaufort scale
Wind indicator
Barometers
None of these
1 : 5
1 : 7
1 : 10
1 : 12
145 m
152.5 m
162.5 m
172.5 m
Yellow
White
Black
Red
Longest line on wind rose diagram
Shortest line on the wind rose diagram
Line clear of wind rose diagram
None of these
20 m
30 m
45 m
51 m
60 m
120 m
180 m
240 m
2845 m
2910 m
3030 m
3130 m
Air screw converts the energy given by the engine into speed
The propellers which are driven by turbine engines, are technically called turboprops
The aircrafts which obtain the thrust directly from turbine engine, are called turbo-jets
All the above
2.5 m
5.0 m
7.5 m
10.0 m
2500 m
2600 m
2700 m
2800 m
135°
31
13
Both (c) and (d)