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50 Cards in this Set
- Front
- Back
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01. Which type of clouds below indicate very strong turbulence ? A. Sc B. Cu med C. Ns D. Cu hum |
Cu med |
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02. The most important force for air movement is : A. Coriolis force B. Frictional force C. Centripetal force D. Pressure gradient force |
Coriolis force |
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03. When the aircraft fly under the altostratus clouds, will get : A. Strong turbulence B. Down draft C. Up draft D. No influence |
No influence |
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04. Squall wind is proceded by : A. Water spout B. Tornado C. CB cloud D. Tropical clone |
CB cloud |
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05. When the horizontal visibility observed 2.000 metres and the air humidity 85%, which WX suitable for that condition : A. Haze B. Mist C. Fog D. Dust |
Mist |
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06. When the horizontal visibility observed 1.000 metres and the air humidity 96%, which WX suitable for that condition A. Mist B. Haze C. Fog D. Dust |
Fog |
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07. Condensation at the atmosphere will be happening if : A. Air temperature > dew point B. Air temperature < dew point C. Air temperature = dew point D. Air temperature = wet bulb temperature |
Air temperature = wet bulb temperature |
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08. METAR can be encode based on code of : A. TAFOR B. SYNOP C. ROFOR D. SIG WX PROG |
SYNOP |
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09. The surface wind is the wind at : A. 7 meters above the ground B. Between 7 meters and 13 meters C. 10 meters above the ground D. 13 meters above the ground |
Between 7 meters and 13 meters |
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10. Wind shear is a change in : A. Wind direction and wind speed in a short distance B. Wind direction in a short distance C. Wind speed in a short distance D. Wind direction or wind speed in a short distance |
Wind direction or wind speed in a short distance |
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11. Clouds are usually observed in two main form : A. Stratus and cumulus B. Nimbostratus and cumulus C. Low clouds and high clouds D. Stratiform and cumuliform clouds |
Stratiform and cumuliform clouds |
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12. What feature is normal associated with the lastly of CB cloud ? A. Continuous updraft B. Continuous downdraft C. Continuous up and downdraft D. First gust |
Continuous up and downdraft |
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13. If an moist air is moving downward, it is common that the weather should be : A. Haze B. Cloudy C. Fog or mist D. Clear |
Fog or mist |
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14. When the horizontal visibility observed 400 metres and the air humidity 99%, which WX suitable for that condition ? A. Haze B. Mist C. Fog D. Dust |
Fog |
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15. Turbulence impact in cloud to an aeroplane depend on : A. Air temperature B. Wind direction C. Cloud's temperature D. Thickness of the clouds |
Cloud's temperature |
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16. At the southern hemisphere, the wind of tropical cyclone blows : A. Inward counter clockwise B. Inward clockwise C. Outward clockwise D. Outward counter clockwise |
Inward clockwise |
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17. The reported surface wind at Polonia is : A. Wind speed less than 3 knots B. Southerly/15 knots C. Variable/20 knots D. East north east/25 knots |
Variable/20 knots |
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18. The reported surface wind Soeta is : A. Southerly/15 knots B. Variable/20 knots C. Wind speed less than 3 D. East north east/25 knots |
Southerly/15 knots |
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19. The reported surface wind Hassanuddin is : A. Variable/20 knots B. Southerly/15 knots C. Wind speed less than 3 D. East north east/25 knots |
East north east/25 knots |
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20. The forecast surface wind at Soeta is : A. Variable/20 knots B. Southerly/15 knots C. East north east/25 knots D. Wind speed less than 3 |
Wind speed less than 3 |
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21. The reported aerodrome pressure at Polonia is : A. 1010 HPa B. 1009 HPa C. 1008 Hpa D. No data or no information |
1010 HPa |
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22. SPECI means : A. Aviation routine weather report B. Terminal aerodrome forecast C. Special weather report D. Terminal forecast |
Special weather report |
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23. Issued of the SPECI is : A. CGK, date 08 time 0530 UTC B. CGK, date 30 time 0805 UTC C. HLP, date 30 time 0805 UTC D. HLP, date 08 time 0530 UTC |
CGK, date 08 time 0530 UTC |
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24. The horizontal visibility reported : A. 800 meters B. 1.000 meters C. 1.500 meters D. 1.000 feet |
1.000 meters |
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25. The reported surface wind is : A. 300 degrees 20 knots B. 300 degrees 35 knots C. 300 degrees 20 knots, gusty 35 knots D. 300 degrees 35 knots, gusty 20 knots |
300 degrees 20 knots, gusty 35 knots |
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26. The runway visual range reported : A. RVR 25R 8.000 meters B. RVR 07R 800 meters C. RVR 07R 8.000 meters D. RVR 25R 800 meters |
RVR 25R 800 meters |
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27. The reported present weather is : A. Rain thunder B. Heavy TS rain C. Thunder storm rain D. Hvy rain TS |
Heavy TS rain |
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28. The horizontal visibility reported : A. 5.000 meters B. 500 feet C. 500 meters D. 5.000 feet |
500 meters |
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29. The reported surface wind is : A. Variable 10 knots B. More than 10 knots C. Less than 10 knots D. No one is correct |
Variable 10 knots |
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30. The height of base of CB cloud is : A. 180 meters B. 1.800 meters C. 1.800 feet D. B and C are correct |
1.800 feet |
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31. The "R07/0300" means : A. Wind speed at 300 degrees is 7 knots B. Visibility at 300 degrees is 70 meters C. Visibility 300 meters at 70 degrees D. Runway 07 RVR 300 meters |
Runway 07 RVR 300 meters |
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32. The present weather reported : A. Haze B. Blowing rain C. Fog D. Mist |
Mist |
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33. The total amount of low clouds reported : A. Broken B. Scattered C. Few D. Overcast |
Broken |
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34. The height of base of low clouds are: A. 23.000 feet B. 230 meters C. 2.300 meters D. 2.300 feet |
2.300 feet |
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35. The surface temperature observed A. 23.6°C B. 23.2°F C. Equal to Td D. 22.5°C |
22.5°C |
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36. The total amount of CB reported A. 1 Octas B. 2 Octas C. 3 Octas D. A and B are correct |
A and B are correct |
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37. Meteorological report for takeoff and landing also known as A. METAR B. AAXX C. QAM D. SPECI |
QAM |
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38. Amandement of weather condition report at aerodrome called : A. SPECI B. Me.48 C. SYNOP D. Head Line Msg |
SPECI |
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39. When the surface temperature increase, the need of runway for takeoff is A. Shorter B. Half C. The same D. Longer |
Longer |
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40. The hazardous wind for landing aircraft is : A. Tail wind more than 20 knots B. Cross wind more than 20 knots C. Head wind more than 20 knots D. Tail wind less than 20 knots |
Cross wind more than 20 knots |
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41. Time of issued of the TAFOR is : A. Date 05 hrs : 00.24 UTC B. 04.22 UTC C. Date 04 hrs 22.00 UTC D. 05.00 UTC |
Date 04 hrs 22.00 UTC |
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42. Time of validation of the TAFOR is : A. Date 05, 00.00 UTC until date 06, 00.00 UTC B. Date 04, 22.00 UTC until date 05, 00.00 UTC C. Date 04, 00.00 UTC until date 05, 24.00 UTC D. Date 05, start exactly from 00.24 UTC |
Date 05, 00.00 UTC until date 06, 00.00 UTC |
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43. The surface wind predicted at after 16.00 UTC is : A. Calm B. 160 degrees 10 knots C. 360 degrees 10 knots D. 110 degrees 14 knots |
110 degrees 14 knots |
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44. The WX predicted at 11.30 UTC is : A. Haze B. TS no RA C. TS with rain D. Moderate TSRA |
TS with rain |
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45. The surface wind predicted at around 10.00 UTC is : A. Calm B. 60 degrees 10 knots C. 360 degrees 10 knots D. 110 degrees 14 knots |
360 degrees 10 knots |
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46. The validation time for ROFOR is : A. From 00.15 UTC B. 00.00 UTC - 15.00 UTC C. Until 00.15 UTC D. 00.00 LT - 15.00 LT |
00.00 UTC - 15.00 UTC |
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47. The height of low cloud's top is : A. 1.500 meters B. 1.300 meters C. 13.000 feet D. 15.000 feet |
15.000 feet |
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48. The height of freezing level in cumulus is : A. 13.000 feet B. 14.000 feet C. 1.400 meters D. 1.300 meters |
13.000 feet |
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49. The temperature at altitude of 40.000 feet is : A. More or less 23 degrees B. Minus 2,3 degrees C. Minus 23 degrees D. Minus 9 degrees |
Minus 23 degrees |
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50. The height of base of the altostratus is : A. 1.300 meters B. 13.000 meters C. 1.300 feet D. 13.000 feet |
13.000 feet |
