Glossary

Altimeter

An instrument that measures the aircraft's altitude, typically based on air pressure.

Related Terms

Airports Authority of India — the government body responsible for managing India's civil airports and air navigation services.

Aviation Medical Examiner — a doctor authorised by DGCA to conduct pilot medical examinations.

Auxiliary Power Unit — a small onboard engine that provides electrical and pneumatic power when the main engines are off.

Air Traffic Control — the ground-based service that directs aircraft to maintain safe separation and efficient traffic flow.

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