Directorate General of Civil Aviation (DGCA) Practice Test

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• Which ICAO document covers Performance-Based Navigation?
• Which section contains aerodrome elevation data?
• Which section describes communication frequencies?
• What daily document shows military airspace availability?
• Where are ATS routes published?
• Which AIP section lists ATS services?
• Who oversees regulatory compliance in Türkiye?
• Which GEN section lists ATS services?
• What publication provides immediate short-term operational changes?
• What is an RPL?
• Who operates airports and provides ATS services in Türkiye?
• In high density altitude conditions, which performance metric decreases?
• What must aircraft maintain while transiting Turkish airspace?
• Which rule determines flight levels based on magnetic track?
• Which AIP section provides FIR boundary details?
• Which statement best describes the main function of RAIM?
• Which publication is designed to communicate temporary changes that can affect flight operations?
• Under IFR, what clearance must the aircraft maintain until a new clearance is issued?
• The handover between FIRs can be accomplished by which means?
• Which statement best describes the primary purpose of the Aeronautical Information Publication?
• Which section provides airport contact and entry information?
• What does MEA ensure?
• What intentional interference can disrupt GNSS signals?
• Which section provides aerodrome elevation data?
• Which term describes the reliability of satellite navigation signals used in RNAV?
• AIP Supplement publishes what kind of changes?
• Which code indicates communication and navigation failure combined if comm lost?
• The acronym OFP stands for which document?
• What is required for international flights upon arrival?
• Which GNSS constellation is most commonly used in aviation?
• If you need information about Aeronautical Information Services, which Annex would you reference?
• Which section describes ATS services?
• Who coordinates European flow management?
• What type of medical certificate is required for an ATPL holder?
• Which document must be checked for GPS interference warnings?
• The regulatory authority DGCA mentioned in the material is associated with which country?
• Which statement is NOT typically associated with Category C aerodromes?
• Under IFR, who must be informed immediately after GNSS failure?
• Category C approvals require maintaining which records?
• Danger areas are published in which ENR sub-section?
• What transponder code indicates unlawful interference?
• Under VFR, what remains the primary reference?
• What certificate confirms aircraft registration?
• Which ICAO Annex covers Air Traffic Services?
• Which navigation aids are commonly used as a GNSS substitute to determine aircraft position?
• What concept allows dynamic sharing of civil and military airspace?
• Which AIP section defines IFR rules?
• AERODROME Elevation data is located in which AIP section?
• For IFR separation, what must be maintained?
• In radar coverage, what assistance can ATC provide after GPS failure?
• Which unit prepares and distributes aeronautical information?
• What type of interference sends false GPS signals?
• Which section defines airspace classification?
• What altitude ensures obstacle clearance even off-route?
• What type of approach often requires visual contact during final phase?
• What must be reported if delay exceeds a significant threshold?
• Which inertial systems can provide backup position information?
• En-route obstacle data is found in which ENR section?
• Orographic wind effects are associated with which environment?
• What is required for entry into controlled airspace under VFR?
• Do ICAO Annexes formally define Category C aerodromes?
• Which department is commonly responsible for pilot approvals for Category C aerodromes?
• What insurance is required for operations?
• What is the role of ATC after being informed of GNSS failure?
• ATFM is an acronym for what concept?
• Which phrase should be used when unable RNAV due GPS failure?
• What effect does high terrain have on radar surveillance?
• GNSS provides three outputs used in flight operations. Which trio is correct?
• What weather phenomenon increases icing risk in eastern Türkiye?
• What effect does high elevation have on engine thrust?
• Which publication provides temporary long-term changes?
• Which ICAO Annex defines the structure of the AIP?
• The ENR section of the AIP contains information on which topic?
• What is the document that records when and where a flight took place along with any technical notes?
• What type of climb gradient may be required at Category C airports?
• Obstacle data along airways is primarily used to support which planning activity?
• Which transponder mode is required in controlled airspace?
• Which document acts as the official record of a flight's operating details and any technical issues encountered?
• Which statement correctly describes VFR entry into Class A airspace?
• What is required for operations near military zones?
• Above which flight level may ADS-B Out be required?
• Doc 9613 is associated with which area of aviation navigation?
• If the destination airport has RNAV approaches only, what should be considered?
• Which document section would a pilot consult for detailed approach and departure procedures?
• What does GNSS stand for?
• RAIM stands for which term?
• What is required if GNSS integrity cannot be assured?
• Which training is typically required for Category C operations?
• What international convention forms the legal basis of global aviation?
• Which AIP section describes interception procedures?
• What squawk code must be used during a communication failure?
• Which ICAO Annex governs Air Traffic Services?
• Which ICAO document defines interception procedures?
• Which section explains AIP supplement structure?
• Which transponder mode is acceptable in Turkish controlled airspace?
• What type of separation is used when radar coverage is limited?
• What performance factor increases at high density altitude?
• ENR 2 covers which topic?
• To obtain information about aerodrome elevation, which GEN section would you consult?
• What is the primary purpose of weight and balance calculations?
• Which ENR section covers the publication of dangerous airspace areas?
• ATS coordination procedures are described in which AIP section?
• Which airspace class is primarily associated with IFR operations and requires ATC clearance at all times?
• Which ICAO Annex outlines interception procedures?
• In Class A airspace, which type of flight is permitted?
• Up to which flight level is VFR generally permitted?
• Noise abatement procedures are typically implemented to address which condition?
• IFR rules are defined in which AIP section?
• To what altitude do VFR flights generally have access in standard airspace?
• Where are danger areas published?
• Which airport is associated with the ICAO code LTCI?
• Which two FIRs govern Turkish airspace?
• What document records flight details and technical issues?
• ENR 1.6.7 describes procedures for what operational scenario?
• Where are prohibited areas published?
• Which organization coordinates European flow management?
• Which FIRs cover Turkish airspace?
• What happens to takeoff distance at high elevation?
• If GNSS is unavailable, which navigation aids can provide replacement position information?
• How long before EOBT must domestic flight plans typically be filed?
• Which must pilots avoid after navigation failure?
• Which section would you consult for airport contact and entry information within Turkish airspace rules?
• In a situation where GPS and radio communications are both lost, which two flight parameters should the crew maintain?
• Which ICAO document contains PANS-OPS procedures?
• Which class of airspace allows only IFR flights?
• Which natural phenomenon may degrade GNSS signal accuracy without interference?
• What transponder code indicates general emergency?
• Which FIRs manage Turkish airspace?
• What clearance is required for state aircraft entering Turkish airspace?
• What phrase indicates loss of RNAV capability?
• Which publication may announce route closures?
• What must be checked before flight into mountainous areas?
• In scenarios with limited radar, which method provides separation between aircraft?
• During which phase is terrain awareness particularly critical in high terrain environments?
• Which document contains routing and fuel data for flight?
• Before entering Turkish FIRs, pilots must file which plan?
• When operating near military airspace, which coordination is essential?
• Which system can provide position information without relying on external navigation signals?
• What is required for mixed IFR/VFR operations?
• RNP requires on-board monitoring and alerting of what?
• What altitude reference ensures safe descent in mountainous terrain?
• Which of the following best describes a NOTAM?
• Which document would you check to confirm current military airspace status for planning?
• Which AIP section contains aerodrome data?
• After navigation failure, what must pilots avoid doing?
• What emergency frequency should be monitored during communication failure?
• Who approves pilots for Category C aerodromes?
• What must pilots avoid entering without clearance?
• What geographical factor may block GPS signal reception?
• Category C aerodromes are often surrounded by what?
• Which high-altitude airport is located in mountainous southeastern Türkiye?
• Which organization coordinates European air traffic flow?
• What is required after landing following a major technical failure?
• In a flight plan, the purpose of the alternate aerodrome is to provide what?
• To identify the section that lists meteorological services, choose:
• What minimum obstacle clearance applies in mountainous areas?
• Which AIP section contains obstacle data en-route?
• If GPS fails and RNAV-only approaches are available at the destination, what should the pilot consider?
• Which navigation capability is mandatory for many IFR routes?
• Which factor directly leads to rerouting and is non-weather related?
• Which statement about Category C operations is true?
• What minimum obstacle clearance is required in non-mountainous areas?
• In case of navigation failure, which instruction should be followed until further notice?
• GEN 3.5 covers which topic?
• Which AIP section contains airspace and ATS routes?
• Which items should be reviewed carefully when planning mountain operations?
• Which document is essential to authorize commercial flight operations by an operator?
• What must be calculated before departure to ensure safe aircraft operation?
• What must be maintained during RNAV approach operations?
• Which item must be reviewed prior to departure regarding airspace restrictions?
• What performance factor decreases at high density altitude?
• Which certificate demonstrates a legally registered aircraft identity?
• What is required for VFR flight in controlled airspace?
• In Türkiye, the civil aviation regulatory authority is known by the acronym SHGM. What is its full designation?
• In which phase is maximum terrain awareness required at high terrain airports?
• What type of approach may be required at Category C airports?
• Which convention provides the legal basis for international aviation?
• Where is temporary segregated airspace published?
• Which AIP section details approach and departure procedures?
• To learn about AIP amendment procedures, which Gen section should you consult?
• What must be maintained during IFR operations?
• In VFR, what procedure is used to avoid other aircraft?
• What runway limitation is commonly found at Category C airports?
• What code must be set if communication is lost?
• What must be carefully reviewed before mountain operations?
• Which system manages air traffic flow in Europe?
• What document confirms aircraft noise compliance?
• What are the three main sections of the AIP?
• Which ICAO Annex governs Rules of the Air?
• What does Mora ensure?
• Which of the following is not one of the three main sections of the AIP?
• What document includes airport-specific procedures for operators?
• Which approach feature is commonly associated with Category C aerodromes due to surrounding terrain?
• What is the first action after detecting GPS signal loss?
• What system transmits flight plan messages between ATS units?
• What minimum obstacle clearance applies in non-mountainous areas?
• Which airport is associated with the ICAO code LTCW?
• Which section lists navigation aids en-route?
• What clearance is required above terrain in mountainous areas?
• Which natural phenomenon may degrade GNSS signal accuracy without interference?
• What effect does high density altitude have on aircraft?
• What document confirms aircraft radio authorization?
• For international operations, which item must flight crew carry?
• What document is the final authority for national aviation procedures in Türkiye?
• In high density altitude conditions, which performance metric increases?
• Which AIP section lists temporary segregated airspace?
• What minimum obstacle clearance is required in mountainous areas?
• Which section lists air navigation obstacles?
• How many main sections does the AIP contain?
• In IFR operations, vertical separation is typically maintained using what type of information?
• What environmental factor can degrade GPS signals?
• Which AIP section describes radio communication services?
• What navigation backup methods may be used after GPS loss?
• Under IFR, what must be reported immediately after GNSS loss?
• Under IFR, if no new clearance has been issued, you should continue with which clearance?
• What does MEA stand for?
• Which document defines holding pattern altitudes?
• What primary function does GNSS provide to aircraft?
• Where are national differences from ICAO SARPs published?
• Which ICAO Annex covers Rules of the Air?
• What navigation performance requires onboard monitoring and alerting?
• What happens to climb performance at high elevation?
• What onboard system monitors GNSS integrity?
• Between mountainous and non-mountainous areas, which requires the higher minimum obstacle clearance?
• Temporary segregated airspace information is published in which ENR section?
• Which AIP section lists danger areas?
• Which system is used to transmit flight plan messages between ATS units?
• What document serves as the primary legal and operational reference for aviation in Türkiye?
• Which section provides meteorological services details?
• Which airport is located at approximately 5,750 feet elevation?
• Which statement best describes a Category C aerodrome?
• What altitude concept ensures obstacle clearance even off-route?
• What does MORA ensure?
• Which ENR section provides information on temporary segregated airspace?
• In aeronautical information publications, where are holding pattern altitudes defined?
• Where are FIR boundary details published?
• Which section defines general airspace structure?
• What may cause rerouting by ATC?
• What code must be set if an emergency situation develops?
• Which publication may announce route closures?
• In radar-controlled airspace, which guidance is primarily provided to pilots?
• Which ICAO document contains PANS-ATM procedures?
• What type of medical certificate is required for a PPL?
• How does DGCA monitor operators?
• Which document must be filed before entering Turkish FIRs?
• Which certificate would you check to confirm compliance with environmental noise standards for an aircraft?
• Which annex governs Aeronautical Information Services?
• Which AIP section provides upper airspace structure?
• What transponder code indicates communication failure?
• Which transponder code represents unlawful interference?
• Which AIP section details altimeter setting procedures?
• What is the principal role of Eurocontrol in European airspace?
• What type of interference intentionally disrupts GPS signals?
• What should pilots do first after detecting GNSS failure?
• What updated document shows revised military airspace status?
• What frequency should be monitored during communication failure?
• What may result from non-compliance with aviation regulations?
• Which navigation aid is commonly used as a backup when GNSS is unavailable?
• Which code indicates a radio communications failure in an aeronautical context?
• To locate radio navigation aids, choose:
• For RNAV approaches, which capability is essential for safety?
• Which section provides ATS addressing details?
• What certificate confirms aircraft airworthiness?
• Which ENR section provides information on restricted airspace?
• Which ICAO Annex governs Aeronautical Information Services?
• What coordination ensures handover between FIRs?
• Which AIP section defines communication failure procedures?
• Identify the correct trio that comprises the AIP's main sections.
• What must be reviewed before operating into complex aerodromes?
• Which airport is associated with the ICAO code LTCE?
• What is required before operating into Category C aerodromes?
• Which altitude band is common on eastern mountainous routes?
• What is the primary satellite navigation system used in aviation?
• Which airspace class is uncontrolled?
• ATS routes publication is found within which ENR section?
• Which section lists radio navigation aids?
• Which ICAO Annex covers Aeronautical Information Services?
• What geographical feature causes radar shadowing?
• Before operating into Category C aerodromes, a pilot must hold which qualification?
• What must VFR aircraft maintain in uncontrolled airspace?
• Where are holding procedures described?
• When operating through restricted airspace, what is required before entry?
• For procedures governing air traffic services, which ICAO document should you consult?
• What weather condition is common in eastern Türkiye during winter?
• After landing following a major technical failure, which report is required?
• ENR 3.6 covers which topic?
• Which ATS routes in eastern Türkiye often require high cruising levels?
• Which document provides AIP amendment procedures?
• If RNAV-only destinations are planned, which action is prudent?
• Which AIP section describes ATS coordination procedures?
• If GPS is lost, which is NOT listed as a navigation backup method?
• What determines MEA values?
• If only RNAV approaches are available at destination and GPS fails, what should be considered?
• When flying RNAV-only routes, what must be monitored?
• METEOROLOGICAL SERVICES are listed in which AIP section?
• Which ENR section contains ATS addressing details?
• If you want the latest updates on military airspace changes, which document should you consult?
• Which statement is true regarding obstacle clearance designations?
• Which ENR sections correspond to FIR boundary details and upper airspace structure, respectively?
• What concept allows dynamic allocation between civil and military airspace?
• Which AIP section contains ATS routes?
• Which AIP section lists navigation aids?
• What squawk code indicates unlawful interference?
• In radar-covered airspace, what type of ATC assistance can pilots receive?
• Which document provides obstacle data along airways?
• What must commercial operators carry onboard?
• What is the standard AIRAC cycle duration?
• For VFR navigation without GPS, what is the recommended primary reference for situational awareness?
• What may result from unauthorized entry into restricted airspace?
• Which section outlines entry, transit, and overflight procedures?
• Which airport procedures may include steep approach angles?
• Which navigation concept includes onboard performance monitoring and alerting?
• What may cause ATC altitude changes?
• Which factor can cause turbulence near mountains?
• What intentional interference can falsify GNSS signals?
• RNAV in IFR navigation is best described as which of the following?
• What must be included in a flight plan?
• Interception procedures are defined in which ICAO publication?
• Which procedure ensures terrain avoidance after takeoff?
• What squawk code is used for a general emergency?
• What may occur due to terrain blocking VHF signals?
• What must be carefully calculated before departure at high terrain airports?
• ENR 5.4 covers which topic?
• Radar shadowing is most directly caused by which terrain characteristic?
• Which document would operators consult for airport-specific procedures?
• What may be required due to urban proximity at certain airports?
• What is required when operating in radar shadow areas?
• Which system is responsible for coordinating search and rescue services?
• What phrase is used in communications to indicate GPS-related RNAV unavailability?
• If GNSS is degraded, which could serve as backup navigation sources?
• If communication fails, what route should be maintained?
• If communication fails, what altitude should generally be maintained?
• What happens to takeoff distance at high elevation?
• If a mixed IFR/VFR operation is planned, what type of flight plan is required?
• During GPS outage in radar coverage, what assistance can ATC provide?
• What does ATFM stand for?
• Which type of navigation relies heavily on GNSS for positioning and flight routing?
• Which airspace class allows IFR and VFR with clearance?
• Which airport is located at approximately 5,400 feet elevation?
• What is required for flights transiting restricted airspace?
• Which section lists meteorological services?
• RAIM is used to ensure navigation integrity by what method?
• Which AIP section contains national regulations?
• ADS-B Out requirement threshold in Turkish airspace is above which flight level?
• For Category C approvals, operators must maintain which documents?
• What must be reported if estimated off-block time changes significantly?
• Which AIP section lists restricted areas?
• Which approach type is most likely to require visual contact with the runway environment during the final phase?
• Radar shadowing is caused by which terrain feature?
• Which action is appropriate when GNSS signals degrade or fail?
• ENR 4.1 covers which topic?
• What phase is most critical for terrain clearance?
• What performance factor is critical at high-elevation airports?
• Which document defines radio communication failure procedures?
• Which term describes the altitude used to ensure terrain clearance within a navigational sector?
• Under VFR, what must be maintained after GPS failure?
• What system manages air traffic flow in Europe?
• Which document lists altimeter setting procedures?
• After a GNSS failure, what should ATC provide to support safe navigation?
• What updated document reflects changes to military airspace allocation?
• During navigation failure, what should be maintained until new instructions are issued?
• What must pilots monitor to detect GNSS degradation?
• What is required for state aircraft operations?
• Which AIP section lists meteorological services?
• Which document provides daily military airspace allocation?
• In VFR without GPS, which should be avoided?
• Which ENR section provides information on danger areas?
• Which ENR entry would you consult to locate prohibited airspace?
• Which AIP section defines flight planning procedures?
• Which system coordinates search and rescue services?
• What is the purpose of ENR 1.6.7 in the aeronautical information publication?