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1) 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
Explanation: For non-scheduled National Flights, a 6-hour advance notice is required to be given to AMOs before ETD.
2) For non-scheduled National Flights, an advance notice (before ETD) is required to be given to AMSs:
a) 3 hr
b) 18-24 hr
c) 6 hr
Explanation: A 3-hour advance notice is required to be given to AMSs for non-scheduled National Flights.
3) WAFS (World Area Forecast System) provides high-quality en-route forecasts of ... to Met Offices:
a) high-quality Met en-route forecasts of winds and temperature
b) SIGMET
c) TREND
Explanation: WAFS provides high-quality Met en-route forecasts of winds and temperature to Met Offices.
4) IMD has ... Regional Met offices:
a) 4
b) 5
c) 6
Explanation: IMD has 6 Regional Met offices.
5) There are ... Aerodrome Met Office (Class I Met Offices):
a) 14
b) 17
c) 16
Explanation: There are 16 Aerodrome Met Office (Class I Met Offices).
6) There are ... Class III Met Offices:
a) 42
b) 52
c) 62
Explanation: There are 52 Class III Met Offices.
7) In AIREP, the Met Information is contained in Section:
a) 1
b) 2
c) 3
Explanation: In AIREP, the Met Information is contained in Section 2.
8) TAF are generally valid for:
a) 18 hr
b) 12 hr
c) 9 hr
Explanation: TAF are generally valid for 18 hours.
9) The validity of Landing Forecast (TREND) is:
a) 1 hr
b) 2 hr
c) 3 hr
Explanation: The validity of Landing Forecast (TREND) is 1 hour.
10) Landing Forecast is appended to:
a) METAR and SPECI
b) TAF
c) AIREP
Explanation: Landing Forecast is appended to METAR and SPECI.
11) Local Forecast is issued three times a day valid for the next:
a) 18 hr
b) 8 hr
c) 9 hr
Explanation: Local Forecast is issued three times a day and is valid for the next 18 hours.
12) Local Forecast covers an area of:
a) 50 NM
b) 100 NM
c) 150 NM
Explanation: Local Forecast covers an area of 100 NM.
13) Prognostic Charts are issued by:
a) RAFC
b) AMO (Class I Met Offices)
c) MWO
Explanation: Prognostic Charts are issued by RAFC.
14) Prognostic Charts are valid for:
a) 18 hr
b) 12 hr
c) 9 hr
Explanation: Prognostic Charts are valid for 12 hours.
15) SIG Weather Charts are issued ... times a day:
a) Two
b) Three
c) Four
Explanation: SIG Weather Charts are issued four times a day.
16) CODAR is:
a) Radar Report
b) Coded ARFOR
c) Upper report from an aircraft (other than weather reconnaissance aircraft)
Explanation: CODAR is a Coded ARFOR (Area Forecast).
17) WINTEM is:
a) Actual upper winds
b) Forecast upper wind and temperature
c) Actual temperature and upper winds
Explanation: WINTEM provides Forecast upper wind and temperature data.
18) SIGMET is a notice of severe weather for:
a) actual
b) expected
c) both
Explanation: SIGMET is issued for both actual and expected severe weather conditions.
19) SIGMET is issued for aircraft:
a) in flight
b) on ground
c) both
Explanation: SIGMET is issued specifically for aircraft in flight.
20) Airfield warning is issued for an expected wind speed of:
a) 30 kt
b) 24 kt
c) 15 kt
Explanation: Airfield warning is issued when an expected wind speed reaches 30 kt.
21) Airfield warning is issued for wind direction of 20 kt changes by:
a) 45°
b) 30°
c) 60°
Explanation: Airfield warnings are issued when the wind direction changes by 45° at a speed of 20 kt.
22) Airfield Warning for gliders, light aircraft, and helicopters is issued for expected wind speed of:
a) 15 kt
b) 17 kt
c) 30 kt
Explanation: Airfield warnings are issued for gliders, light aircraft, and helicopters at an expected wind speed of 15 kt.
23) Wind Shear Warning is issued for the observed or expected wind shear above runway:
a) up to 500 m
b) above 500 m
c) 300 m
Explanation: Wind Shear Warnings are issued for wind shear observed or expected up to 500 m above the runway.
24) VOLMET is a MET information service for aircraft:
a) on ground
b) in flight
c) both
Explanation: VOLMET provides MET information specifically for aircraft in flight.
25) VOLMET Radio Telephony Broadcast is made on HF Channel from:
a) Mumbai only
b) Kolkata only
c) both
Explanation: VOLMET broadcasts on HF channels are made from both Mumbai and Kolkata.
26) VOLMET consists of:
a) SIGMET
b) TAP only
c) TAF and METAR
Explanation: VOLMET includes TAF and METAR reports to provide comprehensive weather information for flights.
27) In ROBEX, the METAR/SPECI of international aerodromes and their alternates are exchanged:
a) within India
b) outside India
Explanation: In ROBEX, METAR/SPECI reports are exchanged for international aerodromes outside India.
28) SIG Weather Charts are issued ... times a day:
a) Two
b) Three
c) Four
Explanation: SIG Weather Charts are issued four times a day to provide updated weather information.

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