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Question Bank
Questions for Air traffic services
Answer the following questions
Test Mode
Training Mode
1.
G245ZF is a designator for
a STAR
a SID
an ATS Route
2.
The phases related to an aircraft in emergency or believed in emergency are
Uncertainty phase, urgency phase, distress phase
Uncertainty phase, alert phase, distress phase
Uncertainty phase, distress phase, urgency phase
3.
Clearances will be issued by an ATC unit for the purpose of
Achieving separation between controlled flights
Providing alerting services
Providing advisory services
4.
Air traffic control service is provided for purpose of
Avoiding collisions between all aircraft and maintaining and orderly flow of air traffic
Preventing collisions between controlled air traffic and expediting and maintaining an orderly flow of air traffic
Preventing collisions between aircraft, between aircraft and obstacles on the manoeuvring area and expediting and maintaining an orderly flow of air traffic
5.
An ATS airspace where IFR and VFR flights are permitted, all participating IFR flights receive and air traffic advisory service and all flights receive flight information service if requested, is classified
Airspace D
Airspace F
Airspace E
6.
Whenever ATIS is provided, the broadcast information shall be updated
As prescribed by the state
As prescribed by the meteorological office
Immediately a significant change occurs
7.
The Approach Control Service is an air traffic control service
provided for the arriving and departing controlled flights
for IFR flights arriving and departing
provided for IFR traffic within a Control Zone
8.
Air Traffic Service unit means:
Air Traffic Control units, Flight Information Centers or Air services reporting offices
Air Traffic Control units and Air Services reporting offices
Flight Information Centers and Air Services reporting offices
9.
Control Area (CTA) is defined as follows
A controlled airpsace extending upwards from a specified limit above the earth
A controlled airspace extending upwards from the surface of the earth to a specified limit
A controlled airspace extending upwards from a height of 900ft above the earth
10.
Flight Information Service shall be provided to aircraft in order to avoid collision hazards when operating in airspace classes
A, B, C, D, E, F and G
C, D, E, F and G
F and G only
11.
ATIS broadcast
Shall not be transmitted on the voice of VOR
Shall only be transmitted on a discrete VHF frequency
Shall not be transmitted on the voice channel of an ILS
12.
Air traffic services unit clocks and other time recording devices shall be checked as necessary to ensure correct time within plus or minus
30 seconds of UTC at all times
1 minute of UTC at all times
15 seconds of UTC at all times
13.
A lower limit of a Control Area shall be established at a height above the ground level or water of not less than
200 metres
150 metres
14.
An information issued by a meteorological watch office concerning the occurence or expected occurence of specified en-route weather phenomena which may affect the safety of low-level aircraft operations and which was not already included in the forecast issued for low level flights in the flight information region concerned or sub-area thereof is
An En-Route Met Report
An AIRMET information
A NOTAM
15.
A controlled airspace extending upwards from a specified limit above the earth is
Control area
Flight Information Region
Advisory airspace
16.
The ATIS broadcast message should, whenever practicable, not exceed
30 seconds
1 minute
2 minutes
17.
The units providing Air Traffic Services are
Area Control Center- Approach Control Office and Aerodrome Control Tower only.
Area control Center- Advisory Center- Flight information Center- Approach Control Office and Tower
Area Control Center- Flight Information Center- Approach Control Office- Aerodrome Control Tower and Air Traffic Services reporting office
18.
An air traffic control unit
May ask an aircraft to temporarily change its callsign for safety reasons when there is a risk of confusion between two or more similar callsigns
May not ask an aircraft to change its callsign after accepting the flight plan
Must not ask an aircraft to change its callsign
19.
An ATS airspace where IFR and VER flights are permitted are subject to Air Traffic Control Service and are separated from other IFR flights. All flights receive traffic information as far as practical, is classified as
Airspace E
Airspace A
Airspace D
20.
What type of flight is allowed in class A airspace
IFR and VFR
IFR only
IFR and special VFR
21.
Alerting service shall be provided
For all controlled flight, to any aircraft known or believed to be subject of unlawful interference, and in so far as practicable to all aircraft having filed a flight plan or otherwise known to the ATS
For all aircraft provided with air traffic control services, only
To any aircraft known or believed to be subject of unlawful interference, only
22.
Concerning to RNP (Required Navigation Performance) types, the Indication RNP 4, represents a navigation accuracy of
Plus or minus 4 NM on a 90% containment basis
Plus or minus 4 NM on a 95% containment basis
Plus or minus 4 NM on a 98% containment basis
23.
The Alerting Service is provided by
The ATS unit responsible for the aircraft at that moment
Only by ATC units
The Area Control Centers
24.
An ATS airspace where IFR and VER flights are permitted and all flights are subject to air traffic control service. IFR flights are separated from other IFR flights and receive traffic information in respect of VFR flights. VER flights receive traffic information in respect of all other flights, is classified as
Airspace B
Airspace A
Airspace D
25.
A strayed aircraft is an aircraft
that has been observed or is reported to be operating in a given area but whose identity has not been established.
that has deviated significantly from its intended track or reports that it is lost.
only that aircraft which has deviated significantly its intended track.
26.
Flight information service shall be provided to all aircraft which are likely to be affected by the information and which are
Provided with the air traffic control services and otherwise known to the relevant air traffic service units
Known to the relevant air traffic services units by a filed flightplan
Provided with air traffic control services, only
27.
A VFR flight when flying inside and ATS airspace classified as B has to maintain the following minima of flight visibility and distance from clouds
8km below 3050m (10000ft) AMSL, 1500m horizontal and 300m vertical from clouds
5km visibility, 1500m horizontal and 300m vertical from clouds
5km below 3050m (10000ft) AMSL and clear of clouds
28.
Which statement regarding approach control service is correct?
Approach control have to advise the aircraft operators about substantial delays in departure in any event when they are expected to exceed 45 minutes
If it is anticipated that an aircraft has to hold for 30 minutes or more, an Expected Approach Time will be transmitted by the most expeditious means to the aircraft
During a visual approach an aircraft is maintaining its own separation
29.
Which condition is requested so that an aerodrome may be considered controlled?
The aerodrome shall be provided with a Control Tower
The aerodrome shall be located within a Control Zone
The aerodrome shall be located within a Control Zone (CTR) and provided with a Control Tower
30.
The VMC minima for a VFR flight inside and ATS airspace classified as B, is
5NM visibility when below 3050m (10000ft) AMSL, 1500m horizontal and 300m vertical from cloud
8km visibility when at or above 3050m (10000ft) AMSL, and 1500m horizontal and 300m vertical from clouds
8km visibility when at or above 3050m (10000ft) AMSL and clear of clouds
31.
RSP 180 Indicates
Time in seconds taken by a pilot to receive surveillance instructions from the controller
Distance in NMs between two way points in defined RSP airspace.
Time in seconds between flight crew/HMI and controller/HMI.
32.
TSA801(A) is an airspace
temporarily segregated and allocated in Delhi FIR
denoting an area navigation route in India
temporarily segregated and allocated in Chennai FIR
33.
Which statement regarding aerodrome control service is correct?
An aircraft entering the traffic circuit without permission of ATC, will be cleared to land if this is desirable
Suspension of VFR operations can not be initiated by the aerodrome controller
ATC permission is required for entering the apron with a vehicle
34.
Required Navigation Performance (RNP) shall be prescribed
By regional air navigation agreements
By states but not on the basis of regional air agreements
By states on the basis of regional air navigation agreements
35.
The different emergency phases (in correct order) are
INCERFA, ALERFA, DETRESFA
ALERTFA, DISTRESFA, RESCUEFA
INCERFA, ALERTFA and DISTRESFA
36.
Flight Information Region (FIR) is an airspace within which the following services are provided
Flight Information Service and Advisory Service
Flight Information Service and Alerting Service
Flight Information Service, Alerting Service and Advisory Service
37.
Tirupati aerodrome designator is?
VATP
VOTP
VITP
38.
Regarding Aerodrome Flight information (AFIS)
It has the same privileges and prerogatives as an ATC organisation but its activity is neither continuous nor regular
It can only supply limited services to the users and under no circumstances may it sully ATC services
Its purpose is to supply ATC services but it is not a state organisation
39.
Area Control Centers issue clearances for the purpose of
Providing flight information Service
Achieving separation between IFR flights
Achieving separation between controlled flights
40.
To perform a VFR flight in airspace classification E
a clearance is required
two-way radio communication is not required
a clearance and/or two-way radio communication is required
41.
The speed limitation for IFR flights inside ATS airspace classified as C, when flying below 3050m (1000ft)AMSL, is
250kt IAS
Not applicable
250kt TAS
42.
Which of the following statement describes the Alert Phase (ALERFA)?
An aircraft which has been cleared to land fails to land within 5 minutes of the ETA and communication has not been re-established.
An aircraft fails to arrive within 30 minutes of the ETA which was last notified to ATC.
An aircraft declares that the fuel remaining is insufficient to reach safety
43.
An ATS airspace where IFR and VFR flights are permitted, all flights are subject to air traffic control service and are separated from each other is classified as
Airspace C
Airspace D
Airspace B
44.
Designated airspace within controlled airspace in India is classified as Class
C
C and D.
D
45.
Aerodrome local flying area is to be considered, if ATZ is not notified
With in 5 NM of ARP up to 3000 feet.
With in 10 NM of ARP up to 5000 feet.
With in 25 NM of ARP up to 10,000 feet.
46.
Air Traffic Control service shall be provided to
To all aerodrome traffic at controlled aerodromes.
All VFR flights in class B, C, D and E airspaces.
All IFR flights in class A, B, C, D, E and F airspaces.
47.
Which of the following Annexes to the Chicago convention contains international standards and recommended practices for air traffic services (ATS)?
Annex 11
Annex 6
Annex 14
48.
The sped limitation for both IFR flights and VFR flights inside ATS airspace classified as B, when flying below 3050m (10000ft) AMLS, is
250kt IAS
260kt IAS
Not applicable
49.
The lateral limit of CTR shall extend to atleast ________NMs from the center of aerodrome in directions from where approaches may be made
10
5
25
50.
Whenever ATIS is provided, the preparation and dissemination of the ATIS message shall be the responsibility of
The air traffic services
The meteorological office serving the aerodromes
Both air traffic services and the meteorological office
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