WorksheetsCHƯƠNG 26B: AVIATION WEATHER FORECASTS
Total questions: 26
Worksheet time: 13mins
Time of issue of ROFOR is
0610 UTC
0000 IST
0000 UTC
Period of validity of ROFOR is
0000 to 0000 IST
0600 to 0100 IST
0600 to 1000 UTC
Wind speed in ROFOR is in
KT
MPS
KMH
Base of CB cloud is
300 m
300 ft
3000 ft
Height of Freezing level?
1700 m
17,000 ft
1.7 km
Icing group in the ROFOR is
7///170
621800
54/609
Type of Icing?
Nil
Light
Light Icing in cloud
Indicator figure for turbulence group in the ROFOR is
7
6
5
Height at which Icing is expected?
21,000 ft
18,000 m
15,000 ft
Thickness of Icing is expected to be?
300 m
600 m
Up to Cloud Top
Height at which Turbulence is expected?
15,000 ft
5,000 ft
12,000 ft
Thickness of turbulence expected is?
2000 ft
300 m
Up to Top of cloud
Wind at 5000 ft expected is?
280/10 kt
280/15 kt
280/20 kt
Wind at 20000 ft expected is?
270/45 kt
270/45 KMH
270/40 kt
Temperature at 20000 ft expected is?
- 05 °C
05 °C
265 K
Temperature at 40,000 ft expected is?
- 45 °C
- 41 °C
233 K
Date of issue of forecast is?
10
01
02
Indicator group for Jet stream in ROFOR is
22222
11111
111111
Indicator group for Maximum Wind in ROFOR is
22222
11111
111111
Maximum Wind speed expected is
120 kt
130 kt
140 kt
Maximum Wind speed expected at height
40,000 ft
36,000 ft
38,000 ft
Jet stream is expected at Lat/Long
27 N/70 E
28 N/75 E
28 N/70 E
Vertical Wind Shear per 300 m expected is
25 kt
30 kt
38 kt
Jet stream core speed is expected to be
125 kt
120 kt
140 kt
Jet stream is expected at a height of
40,000 ft
36,000 ft
38,000 ft
Wind at 40,000 ft expected is ?
270/105 kt
270/115 KMH
270/140 kt
