chapter 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 high cloud of sheet type

Showers occurs from

• CU

• CB

• AS

• AC

Heavy icing is posible in

• CI

• CS

• ST

• CB

To avoid icing ni 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