Question Bank

1. Drizzle occurs from

2. To avoid icing in cloudy conditions, a pilot is advised to fly through a cloud which shows optical phenomena

3. Corona is associated with the cloud

4. Cloud of operational significance has base below _____ m or below the highest minimum sector altitude, which is greater

5. The clouds composed of ice crystals having feathery appearance

6. Cloud ceiling is the height of the cloud covering

7. Rain falling from cloud but not reaching ground is

8. The lowest level below which condensation trails will not form is

9. Altostratus (AS) is

10. Halo is associated with the cloud

11. Heavy icing is possible in

12. A uniform layer of cloud resembling fog but not on the ground

13. No condensation trails occur above

14. AC cloud with cumuliform protuberances are indicative of

15. Lenticular clouds indicate presence of

16. Hail may be experienced under the anvil of a CB

17. CB with distinct anvil is called

18. Dark gray cloud giving continuous rain is called

19. Showers occurs from

20. NS clouds occur