Question Bank

1. Corona is associated with the cloud

2. Halo is associated with the cloud

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

4. NS clouds occur

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

6. The clouds composed of ice crystals having feathery appearance

7. No condensation trails occur above

8. Heavy icing is possible in

9. Rain falling from cloud but not reaching ground is

10. CB with distinct anvil is called

11. Cloud ceiling is the height of the cloud covering

12. Altostratus (AS) is

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

14. Showers occurs from

15. Drizzle occurs from

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

17. Lenticular clouds indicate presence of

18. Dark gray cloud giving continuous rain is called

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

20. AC cloud with cumuliform protuberances are indicative of