अनिवार्य नेविगेशन प्रदर्शन
A set of precision standards for aircraft navigation accuracy, integrity, and reliability within defined airspace or procedures.
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Aircraft Systems
Browse Aircraft Systems terms for pilots, air traffic controllers, cabin crew and aviation learners.
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आउटफ्लो वाल्व
A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.
View termइंजन इंस्ट्रूमेंट डिस्प्ले
The cockpit display panel showing all vital engine parameters, including N1/N2, temperature, oil pressure, fuel flow, and vibrations.
View termइंजन एंटी-आइस
A system that prevents or removes ice formation on engine inlets, typically using hot bleed air.
View termइंजन ऑयल प्रेशर
The pressure of oil circulating through an aircraft engine, essential for lubrication and cooling of moving components.
View termइंजन प्रेशर अनुपात
Ratio of total pressure at the engine exhaust to that at the engine inlet, used as a primary engine thrust indicator.
View termइंजन संकेत और क्रू अलर्टिंग सिस्टम
A Boeing system that displays engine and system data and alerts for operational and abnormal conditions.
View termइंटीग्रेटेड ड्राइव जेनरेटर
A generator that converts variable engine speed to constant frequency AC power for aircraft electrical systems.
View termइंस्ट्रूमेंट लैंडिंग सिस्टम
A precision approach system providing lateral and vertical guidance to aircraft during landing using radio signals.
View termइनर्शियल नेविगेशन सिस्टम
A self-contained navigation system using accelerometers and gyros to compute aircraft position, independent of external signals.
View termइनर्शियल रेफरेंस यूनिट
An aircraft system providing position and attitude data by processing gyroscopic and accelerometer inputs.
View termइलेक्ट्रॉनिक केंद्रीकृत एयरक्राफ्ट मॉनिटर
An Airbus system that displays engine, system, and alert messages for aircraft monitoring and troubleshooting.
View termइलेक्ट्रॉनिक सर्किट ब्रेकर
A digitally controlled switch that protects an electrical circuit from overload by interrupting power supply electronically.
View termएक्चुएटर कंट्रोल इलेक्ट्रॉनिक्स
Boeing system managing flight control actuator signals for surface movement, including redundancy and fault isolation.
View termएग्जॉस्ट गैस तापमान
The temperature of gases emitted by the engine exhaust, critical for monitoring engine health and performance.
View termएपीयू स्वचालित स्टार्ट अनुक्रम
A programmed series of actions by which the auxiliary power unit starts automatically and safely without crew intervention.
View termएयर-डाटा इनर्शियल रेफरेंस यूनिट
An advanced aircraft system combining air data sensors and inertial reference to provide navigation and performance data.
View termएयर-डाटा रेफरेंस
Aircraft module collecting and providing airspeed, altitude, and temperature data from external probes.
View termएलिवेटर पावर-कंट्रोल यूनिट
A hydraulic actuator that converts hydraulic pressure into elevator movement, enabling pitch control of the aircraft.
View termएलिवेटर-ऐलरॉन कंप्यूटर
A dedicated computer on Airbus aircraft that processes inputs and controls elevator and aileron surfaces.
View termएवियोनिक्स कूलिंग सिस्टम
A system providing airflow and temperature regulation to prevent overheating of aircraft avionics components.
View termएवियोनिक्स फैन
A fan dedicated to cooling avionics equipment by circulating air through the electronics bay.
View termऐलरॉन ट्रिम
A flight-control adjustment that sets ailerons to correct lateral imbalance and maintain wings-level flight.
View termऑक्सिलरी पावर यूनिट
A self-contained turbine engine providing electrical and pneumatic power to the aircraft while on the ground or as backup in flight.
View termऑटो-ब्रेक सिस्टम
A system that automatically applies braking at a selected rate during landing or rejected take-off to optimize stopping distance.
View termऑटोथ्रॉटल सिस्टम
A system that automatically sets and maintains engine thrust based on flight parameters and autopilot commands.
View termऑटोमैटिक डिपेंडेंट सर्विलांस–ब्रॉडकास्ट
A surveillance technology in which aircraft broadcast position and flight data, allowing real-time tracking by ATC and other aircraft.
View termकंट्रोलर–पायलट डाटा लिंक कम्युनिकेशन
A digital communication system enabling direct text-based exchanges between ATC and pilots via data link instead of voice.
View termकुल दाब नंबर 2 प्रोब
Sensor measuring total (pitot) pressure at engine station 2 for air data and engine control systems.
View termकुल-वायु-तापमान जांच
A sensor on the aircraft that measures total air temperature, providing critical input for engine and air-data systems.
View termकैबिन इंटरकम्युनिकेशन सिस्टम
An integrated system enabling voice communication between cabin crew and cockpit, and among crew stations.
View termकैबिन प्रेशर कंट्रोलर
Automatic device that regulates cabin altitude and rate of pressure change by controlling the outflow valve.
View termकॉन्स्टेंट-स्पीड ड्राइव
A transmission device that converts variable engine speed to a constant speed for generator operation.
View termग्राउंड प्रॉक्सिमिटी वार्निंग सिस्टम
An aircraft safety system that warns pilots if the aircraft is at risk of controlled flight into terrain or obstacles.
View termग्राउंड लेवल से ऊपर
An altitude or height measured with reference to the underlying ground surface directly beneath the aircraft.
View termग्राउंड स्पॉइलर
Spoiler panels on the wings that fully deploy upon landing to disrupt lift and aid in braking and deceleration.
View termग्रीन हाइड्रोलिक सिस्टम
One of three independent hydraulic systems on Airbus aircraft, powering primary flight controls, landing gear, and other components.
View termघटित ऊर्ध्वाधर पृथक्करण न्यूनतम
A set of airspace procedures allowing aircraft to be separated by 1,000 feet vertically above FL290, increasing airspace capacity.
View termचिप डिटेक्टर
A sensor in an engine or gearbox that detects metallic particles, indicating wear or damage to internal components.
View termजनरेटर कंट्रोल यूनिट
Electronic module that manages and protects an aircraft generator, monitoring voltage, current, and system faults.
View termटेरेन अवेयरनेस और वार्निंग सिस्टम
Advanced system alerting pilots of hazardous terrain or obstacles using GPS and a terrain database, supplementing GPWS.
View termट्रांसपोंडर कंट्रोल पैनल
Cockpit panel used for selecting, setting, and controlling aircraft transponder modes and codes.
View termट्रिम एयर
A system that adds small amounts of hot bleed air to the mixed supply to fine-tune cabin temperature zones.
View termट्रैफिक टकराव बचाव प्रणाली
An airborne safety system providing pilots with traffic advisories and resolution advisories to avoid mid-air collisions.
View termडिस्टेंस मेजरिंग इक्विपमेंट
An aircraft navigation system providing slant-range distance to a ground station, often paired with VOR or ILS.
View termथ्रस्ट रिवर्सर
A device used to redirect engine thrust forward to assist with deceleration after landing.
View termथ्रस्ट-लीवर कोण
The position or angle of the thrust lever, directly corresponding to engine power demand.
View termनेविगेशन डिस्प्ले
Electronic display showing route, waypoints, navigation aids, weather, and traffic information.
View termनॉन-डायरेक्शनल बीकन
A ground-based radio transmitter used for navigation, providing direction by reference only.
View termनोज-गियर स्टीयरिंग
The system that allows pilots to steer the aircraft’s nose landing gear during taxi and ground operations.
View termन्यूनतम उपकरण सूची
An official list of equipment required for safe operation of an aircraft, specifying items which may be inoperative under specific conditions.
View termपरिवर्तनीय ब्लीड वाल्व
Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.
View termपरिवर्तनीय स्टेटर वेन
Adjustable compressor guide vanes that control airflow angle and optimize engine efficiency across operating conditions.
View termपावर ट्रांसफर यूनिट
A hydraulic unit that enables power transfer between two separate hydraulic systems without mixing their fluids.
View termपिटोट प्रोब
A forward-facing tube that measures dynamic air pressure, providing critical input for airspeed indication.
View termपैक्स यूनिट
Air conditioning and pressurization units that cool, condition, and regulate the flow of air into the cabin using bleed air.
View termपैक्स वाल्व
A valve that regulates the flow of bleed air into the air conditioning pack.
View termप्राइमरी फ्लाइट कंप्यूटर
The Boeing main computer responsible for integrating pilot inputs, aircraft data, and actuating control surfaces.
View termप्राइमरी फ्लाइट डिस्प्ले
The main instrument display showing attitude, speed, altitude, heading, and flight director information.
View termफायर एक्सटिंग्विशर बॉटल
A pressurized container storing extinguishing agent for aircraft fire suppression in engines, cargo, or APU compartments.
View termफायर-डिटेक्शन लूप
A continuous sensing circuit that detects overheat or fire in aircraft engines, APU, or cargo bays.
View termफुल अथॉरिटी डिजिटल इंजन कंट्रोल
An electronic system that provides complete automated control of all engine parameters for optimum performance.
View termफ्लाइट ऑगमेंटेशन कंप्यूटर
A system on Airbus aircraft that provides additional functions such as yaw damping, rudder trim, and flight envelope protection.
View termफ्लाइट मैनेजमेंट सिस्टम
An avionics system integrating navigation, performance, and flight planning for automated aircraft operation.
View termफ्लाइट-कंट्रोल हाइड्रोलिक सर्किट
Hydraulic circuit dedicated to supplying pressure to flight control surfaces such as ailerons, elevators, and rudder.
View termफ्लाइट-डायरेक्टर बार्स
Visual cues on the Primary Flight Display indicating desired pitch and roll to guide manual flight path.
View termफ्लाइट-वार्निंग कंप्यूटर
A system that processes and displays warnings and cautions to the flight crew in response to abnormal conditions.
View termफ्लाई-बाय-वायर
An electronic flight control system where pilot inputs are transmitted as electrical signals to computers, which command the flight control surfaces.
View termफ्लैपरॉन
A combined flight control surface that functions as both aileron and flap, used on some aircraft to improve control and lift.
View termबाहरी वायु तापमान
The temperature of the air outside the aircraft, used in performance and anti-ice calculations.
View termब्रेक तापमान मॉनिटर
A cockpit display or system that monitors the temperature of the main landing-gear brakes to prevent overheating.
View termब्लीड एयर
High-pressure air extracted from an aircraft engine's compressor stage and used for environmental control, pressurization, anti-ice, and pneumatic systems.
View termब्लीड ओवरप्रेशर
A condition where the bleed air pressure exceeds safe limits, causing automatic shutdown or system warnings.
View termब्लीड ट्रिप
Automatic closure of bleed air supply due to over-temperature or over-pressure, protecting the system from damage.
View termब्लू हाइड्रोलिक सिस्टम
One of three Airbus hydraulic systems, providing redundancy for flight controls, landing gear, and other powered components.
View termमाख-ट्रिम सिस्टम
A system that compensates for Mach tuck by automatically adjusting stabilizer trim at high subsonic speeds.
View termमास्टर कॉशन सिस्टम
A central alerting system that warns the flight crew of abnormal but non-critical system status via lights and aural tones.
View termमिक्सिंग यूनिट
A component that blends recirculated cabin air with conditioned air from the packs before distribution.
View termमीन सी लेवल
An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.
View termमोड S ट्रांसपोंडर
An aircraft transponder providing selective, data-rich responses to ATC interrogations, supporting identification and surveillance functions.
View termयेलो हाइड्रोलिक सिस्टम
One of three independent hydraulic systems on Airbus aircraft, supplying power to specific flight controls, brakes, and cargo doors.
View termयॉ-डैम्प सिस्टम
An automatic system that prevents unwanted yaw oscillations by commanding the rudder, increasing flight comfort and stability.
View termरडर ट्रिम
A flight-control adjustment that offsets rudder position to maintain coordinated flight and correct for yaw.
View termरनवे विजुअल रेंज
The distance over which a pilot of an aircraft on the centre line of a runway can see the runway surface markings or lights.
View termराम-एयर टरबाइन
A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.
View termरीसर्क फैन
A fan that recirculates cabin air, mixing it with conditioned air to improve efficiency and reduce bleed air demand.
View termलो-प्रेशर रोटर स्पीड
Rotational speed of the low-pressure compressor or fan in a jet engine, often indicated as N₁.
View termविंग एंटी-आइस
A system that prevents or removes ice accumulation on the wing leading edges using bleed air or electrical elements.
View termविस्फोटक चार्ज स्क्विब
A small pyrotechnic device used to rapidly release fire-extinguishing agent by rupturing a fire bottle seal.
View termवीएचएफ ओम्निडायरेक्शनल रेंज
A ground-based radio navigation system providing azimuth guidance to aircraft using VHF signals.
View termवेरी-हाई-फ्रीक्वेंसी रेडियो
Radio system in the VHF band (118–137 MHz) used for primary ATC voice communication within line-of-sight range.
View termवैकल्पिक लैंडिंग-गियर विस्तार
A backup method to deploy the landing gear using gravity, hydraulic, or manual means if the normal extension system fails.
View termवैश्विक नेविगेशन सैटेलाइट सिस्टम
A system of satellites providing worldwide navigation, including GPS, GLONASS, Galileo, and BeiDou.
View termसिस्टम सिनॉप्टिक डिस्प्ले
A cockpit display providing a schematic overview of aircraft systems’ status, such as hydraulics, electrics, fuel, and air conditioning.
View termसेफ्टी वाल्व
A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.
View termसैटेलाइट कम्युनिकेशन
A long-range communication system using satellites, enabling cockpit and company contact beyond VHF and HF range.
View termस्टीयर-बाय-वायर
A digital control system where electronic signals, not mechanical linkages, direct the nose-gear steering.
View termस्टेबलाइज़र ट्रिम
The adjustment of the horizontal stabilizer angle to balance the aircraft in pitch for all flight phases.
View termस्टैटिक पोर्ट
An external opening on an aircraft that senses ambient atmospheric pressure for use by the pitot-static system.
View termस्पीड-ब्रेक लीवर
A cockpit control that arms or actuates spoiler panels to reduce speed or rate of descent during flight and landing roll.
View termस्पॉइलर पैनल
A hinged surface on the upper wing that disrupts airflow, reducing lift and increasing drag for roll control or descent.
View termस्पॉइलर-एलिवेटर कंप्यूटर
An Airbus computer managing spoilers, elevator backup, and other flight control surfaces for redundancy and flight envelope protection.
View termहाइड्रोलिक एक्यूम्युलेटर
A pressurized storage device that maintains hydraulic pressure and absorbs system shocks.
View termहाइड्रोलिक पंप
A device that moves hydraulic fluid under pressure to operate aircraft systems such as landing gear, brakes, and flight controls.
View termहाइड्रोलिक रिजर्वायर
A tank storing hydraulic fluid for aircraft hydraulic systems, ensuring continuous supply during all phases of operation.
View termहाई-प्रेशर रोटर स्पीड
Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.
View termहाई-फ्रीक्वेंसी रेडियो
Radio system operating in the HF band (3–30 MHz), enabling long-distance voice communication between aircraft and ATC.
View term