chuong 8

drizzle occurs from

• CS

• ST

• NS

• CU

ALTOSTRATUS (AS) is

• low cloud of sheet type

• a medium cloud of sheet type

• a cloud of large vertical growth

• a hight cloud of sheet type

showers icing is possible in

• CI

• CS

• ST

• CB

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

• halo

• corona

• with multi-coloured clouds

dark gray cloud giving continuous rain is called

• AS

• NS

• ST

• CB

a uniform layer of cloud resembling fog but not on the ground

• AS

• NS

• ST

the clouds composed of ice crystals having feathery appearance

• CI

• CS

• AS

NS clouds occur

• at cold front

• at warm front

halo is associated with the cloud

• AC

• AS

• CS

• CI

corona is associated with the cloud

• AS

• AC

• CC

• CS