Meterological Services For Aviation Flashcards
For non-scheduled National Flights an advance notice (before ETD) is required to be given to AMOs
> (a) 3 hr
(b) 18-24 hr
(c) 6 hr
For non-scheduled National Flights an advance notice of …… (before ETD) is required to be given to AMSs
(a) 3 hr
>(b) 18-24 hr
(c) 6 hr
WAFS provides high quality en-route forecasts of…….. to Met Offices.
> (a) winds and temperature
(b) SIGMET
(c) TREND
IMD has …….. Regional Met offces
(a) 4
(b) 5
> (c) 6
There are …… Aerodrome Met Offices
(a) 17
>(b) 18
(c) 19
There are …….. Aeronautical Met Stations
(a) 56
>(b) 54
(c) 52
In AIREP the Met Information is contained in Section
(a) 1
(b) 2
>(c) 3
TAF are generally valid for
(a) 18 hr
(b) 12hr
>(c) 9hr
The validity of Landing Forecast (TREND) is
(a) 1 hr
>(b) 2hr
(c) 3 hr
Landing Forecast is append to
> (a) METAR and SPECI
(b) TAF
(c) AIREP
Local/Area Forecast is issued three times a day valid for next
(a) 18 hr
>(b) 12hr
(c) 9hr
Area Forecast covers an area
> (a) 100 NM
(b) 100 km
(c) 50 NM
Global SIGWX Charts are issued by
(a) WMO
(b) AMO
>(c) WAFC
Global SIGWX Charts are valid for
(a) 18hr
>(b) 24hr
(c) 9hr
Global SIGWX Charts for high-level are issued for Flight Levels
> (a) 250 & 630
(b) 460 & 100
(c) 460 & 260
CODAR is
(a) Radar Report
(b) coded ARFOR
>(c) Upper report from an aircraft, other than weather reconnaissance aircraft
WINTEM is
(a) Actual upper winds
>(b) Forecast upper wind and temperature
(c) Actual temperature and upper winds
SIGMET is a notice of severe weather for
(a) actual
(b) expected
>(c) both
SIGMET is issued for aircraft
> (a) in flight
(b) on ground
(c) both
SIGMET is issued by
(a) WAFC
(b) AMO
>(c) MWO
SIGMET is valid for
> (a) 4 hr
(b) 8 hr
(c) 9 hr
SIGMET is not issued for
> (a) Rain
(b) Volcanic Ash
(c) SEV Icing
AIRMET is SIGMET issued by MWO for the safety of
> (a) low-level aircraft
(b) high -level aircraft
(c) both
GAMET is an area forecast in abbreviated plain language for
> (a) low level flights
(b) high level flights
(c) all level flights
The validity of Airfield warnings is not exceeding
(a) 3 hr
>(b) 4 hr
(c) 6 hr
Airfield warning is issued for expected wind speed
> (a) 30 kt
(b) 24 kt
(c) 15 kt
Airfield warning is issued for wind direction of 20 kt changes by
> (a) 45°
(b) 30°
(c) 60°
Airfield Warning for gliders, light aircraft and helicopters is issued for expected wind speed
(a) 15 kt
>(b) 17 kt
(c) 30 kt
wind Shear warning is issued for the observed or expected wind shear above runway
> (a) up to 500m
(b) above 500 m
(c) 300m
VOLMET is a MET information for aircraft
(a) on ground
>(b) in flight
(c) both
VOLMET Radio Telephony Broadcast made on HF Channel from
(A) Mumbai only
(B) Kolkata only
>(C) both Kolkata and Mumbai
In ROBEX the METAR/SPECI of international aerodromes and their alternates is exchanged
(a) within India
>(b) outside India
Global SIGWX Charts are issued ……. times a day
(a) Two
(b) Three
>(c) Four
Global SIGWX Charts for Medium-level are issued for Flight Levels
(a) 150 & 200
>(b) 100 & 250
(c) 100 & 150
In India who compiles a single National SIGWX chart:
(a) New Delhi
(b) Mumbai
(c) Kolkata
>(d) Chennai
The Indian National SIGWX chart is made for Medium Levels between FIV Levels
(a) 150 & 200
>(b) 100 & 250
(c) 100 & 150
The Indian National SIGWX chart is valid for
> (a) 24 hr
(b) 18 hr
(c) 12 hr
In India the National SIGWX chart is issued
(a) 2 times a day
>(b) 4 times a day
(c) 6 times a day
Individual TS which cover less than 50% area, is termed as
(a) FRQ
>(b) ISOL
(c) OCNL
If TS cells have no separation between adjacent TS and cover an area more than 75%, it is termed as
> (a) FRQ
(b) ISOL
(c) OCNL
If TS cells have no separation between adjacent TS and cover an area more than 75%, it is termed as
> (a) FRQ
(b) ISOL
(c) OCNL
If TS cells are well separated and cover an area 50 - 75%, it is termed as
(a) FRQ
(b) ISOL
>(c) OCNL
The Indian National SIGWX chart is made for High Levels between Flight Levels
(a) 150&200
(b) 100&250
(c) 100&150
>(d) FL250 AND FL630
Local Forcast covers an area
(a) 100 NM
(b) 100 km
>(c) 50 NM
Nowcasting forecast is valid for
(a) 30hr
(b) 48 hr
>(c) less than 48 hours