1000 litres is equal to ____ U.S. gallons.

1000 litres is equal to ______ imperial gallons.

500 imperial gallons is equal to ____ litres.

40 U.S. gallons when expressed in imperial gallons is equal to

265 lbs when converted to kg is ___.

Track = 011, Drift = 8 degrees (P). Course =

Track = 090, Variation = 5 degrees west. Magnetic course =

Track = 151, Variation = 17 degrees east. Magnetic course =

Track = 353, Drift = 9 degrees (S). Course =

RAREP is issued for what type of clouds?

What is the validity of prognostic charts?

If a thunderstorm prevails, after how much time does a RAREP is issued?

__ is used as the code if no cloud is present below 2500 m.

99 is used as visibility code to denote visibility more than ___.

____ is used to measure relative humidity.

___ is used to measure wind speed.

During south west monsoon, __ pressure system develops over north western India.

____ is used to measure visibility.

Visibility code for 1000 to 2000 m is ___.

During post monsoon in India, the pressure gradient is

Radiosonde is used to measure upper air

Which of the following is a low cloud?

Which of the following sky conditions fulfills the requirement of a SPECI being issued?

CAVOK is used if visibility is more than ____ km.

CAVOK will be used if there are no clouds below _____m.