For Video Lecture of this presentation: https://youtu.be/8sMbl6pJpd0 The topics covered in this session are, Primary flight instruments: Altimeter, ASI (Airspeed Indicator ), VSI (vertical speed indicator) , Turn-bank indicator. The session is categorized into two portions namely, pitot-static system based and gyroscopic instrument based. Attention! "Gate Aerospace Engineering aspirants", A virtual guide for gate aerospace engineering is provided in "Age of Aerospace" blog for helping you meticulously prepare for gate examination. Respective notes of individual subjects are provided as 'Embedded Google Docs' which are frequently updated. This comprehensive guide is intended to efficiently serve as an extensive collection of online resources for "GATE Aerospace Engineering" which can be accessed free of cost. Use the following link to access the study material https://ageofaerospace.blogspot.com/p/gate-aerospace.html