Posts

Showing posts from April, 2023

Top 10 Indian Airlines (2023)

 Top 10 Indian Airlines : 2023 Rank: 10 Airlines                                  : Flybig Departing seats                      : 1,74,000 % if India's total market        : 0.2% Rank: 09 Airlines                                  : Alliance Air Departing seats                      : 1.2 million % if India's total market        : 1.4% Rank: 08 Airlines                                  : Air India Express Departing seats                      : 1.3 million % if India's total market        : 1.5% Rank: 07 Airlines                                  : Akasa Air Departing seats                      : 1.7 million % if India's total market        : 1.9% Rank: 06 Airlines                                  : Air Asia  Departing seats                      : 5.2 million % if India's total market        : 6.0% Rank: 05 Airlines                                  : Spice Jet Departing seats                      : 5.8 million % if India's total market        : 6.7 % Rank: 04 Airlin

How Aircraft Turbo Jet Engine Start | How Engine Starts With Bleed Air From Auxiliary Power Unit

Image
Aircraft Turbo Jet Engine Start Procedure Engine Starts With Bleed Air From Auxiliary Power Unit (APU) - APU has an electric starter. - APU is started with the help of Ground Power Unit (GPU). - As APU starts, APU takes bleed air and ducted to engine air starter through starter shut off valve. - Air Starter will convert pneumatic energy into rotational (mechanical) energy and turns the Main Gear Box. (Accessory Gear Box -AGB). - Main Gear Box (MGB) drives the Transfer Gear Box (TGB). - The TGB is connected to the High Pressure Compressor (HPC) Shaft of the engine, which is then rotated. - Then after Fuel Scheduling System (FSS) schedule fuel and deliver it to the combustion chamber. The fuel is mixed with the airflow supplied by the HPC and then burned in the chamber. - After starts the engine shaft due to process in combustion chamber. as the turbine shaft rotates, so will rotate the compressor shaft because they are connected to same shaft. - Thus the engine is started.

Top 10 Biggest and Largest Airports in the World According to Land Area

Image
Top Ten Largest and Biggest Airports in the World Wide According to Land Area 1) King Fahd International Airport (Also known as Dammam  Airport ) City:                       Dammam Country:               Saudi Arabia Opened:               1999 Land Area:          776 km2 (299.61 mi2) 2) Denver  International Airport (Also known as DIA  Airport) City:                      Denver Country:               CO United States Opened:               1995 Land Area:           135.7 km2 (53.09 mi2) 3) Dallas Fort Worth International Airport (Also known as DFW  Airport) City:                      Dallas Country:               TX United States Opened:               1973 Land Area:           69.6 km2 (26.88 mi2) 4) Orlando International Airport (Also known as Orlando  Airport) City:                      Orlando Country:               FL United States Opened:               1981 Land Area:           53.8 km2 (20.78 mi2) 5) Washington Dulles International Airport (Also known as Dulles  Airport) City:   

What is Anti Collision Lights in aircraft | Why these lights used in aircrfts

Image
What is anti collision lights? Why these lights used in aircrafts? How many types of anti collision lights? What is anti collision lights? Anti Collision Lights also called as beacon lights or strobe lights This are a set of lights on every aircrafts to improve the visibility to others on the ground and in the air and as well as collision avoidance measured by warning others pilots. during starting they have used incandescent bulbs, but recently they are used LED (Light Emitting Diodes). Why these lights used in aircrafts? Their main purpose is to alert all ground crews and other aircrafts that an engine is starting, running or shutting down, or that the aircrafts is about to start moving.  Some lights to produce a flashing effect,  which makes them more likely to be noticed. How many types of anti collision lights? Two types of anti collision lights.   1) Beacon Lights  2) Strobe Lights - Beacon lights are rotating red lights  - Strobe lights are white lights - Red lights are at the t

Basic tools in aviation | Common tools in aviation | Important tools in aviation

Image
Basic / Common / Important tools in aviation    Screwdriver Used: A tool used for turning (Tighten or Loosen) screws.  Identify: By tip, head, size, length, numbers Material: Tough stainless steel Spanners Used: A tool used for turning small metal likes nuts and bolts. Identify: By numbers, shape of ends Material: Titanium and Steel Wrenches Used: A tool used for gripping, fastening, turning (tightening and loosing) things like pipes, nuts, bolts. Identify: By shape of ends Material: Chrome vanadium steel Pliers Used: A tool used for holding tools and for cutting wires Identify: By design, shape of mouth Material: Steel alloys (vanadium or chromium) punches Used: A tool used for marking on workpiece, to drive fasteners such as nails and dowels, making a hole Identify: By shape of their points Material: Harden steel or tungsten steel Rivet gun Used: A tool used for drive (loos or tight) rivets. also known as rivet hammer or pneumatic hammer  Identify: By their shape such as straight, of

Top 10 Jobs in Aviation | Aviation Job Profiles

Image
Top 10 Aviation Job List 01) Aircraft Pilot  - 10+2 in science (PCM) / Commers - NDA Entrance exam  - Minimum age 18 years - Cleared pilot license - College Total Cost Between 80 Lakh to 1.20Cr Rupees (Fees depends on college) - Salary started from 80 thousands to 1 lakh Rupees 02) Aircraft Engineer -  10+2 in science (PCM) - Minimum age 18 years  - B.Tech / BE / AME With 60% - Medical fitness certificate - College Total Cost Between 4 Lakh to 20 Lakh Rupees (Fees depends on college) - Salary started from 10 thousands to 18 thousands Rupees as technician  - Salary started from 60 thousands to 80 thousands Rupees as Engineer 03) Cabin Crew   - 10+2 - 155 cms height  - 18-27 year - Nell groomed, No visible tattoos,  Normal BMI  Weight - Better for any institute certificate (fees 80 thousands to 1.50 Lakh Rupees) - Salary started from 30 thousands to 40 thousands Rupees 04) Air Traffic Controller - BSc in science or B.Tech Degree  - Minimum 60% passing marks - Written, Voise & Medical

What is Integrated Drive Generator or IDG in the engine

Image
Integrated Drive Generator or IDG Basic - IDG means Integrated Drive Generator. - IDG provides electrical power to all aircraft systems or parts.  - IDG supply 400V Hertz, 28V DC, 115V AC, and 90 kvw - IDG located at below left side in the engine. Work - IDG operated by Accessory Gear Box (AGB). - IDG consists a Generator and CSD (CSD means Constant Speed Drive). - AGB drives the CSD. - CSD by preventing electrical fluctuations, converts (regulate) the variable inputs of the engine into a fixed rotational speed for generator in constant form. - So, Generator is uses this kinetic energy to CSD and converts into the electrical energy and provide to aircraft electrical network. Servicing

Top 10 largest passengers planes in the world

Image
Top 10 largest planes in the world. 10. Airbus 333-300 Passengers Capacity Arrangements 440 Pax Max Seating  250-290 Typical Seating Three Class  Travel Range Approx. 6,350 Nautical Miles / 11,750 Kilometers 09. Airbus 340-300 Passengers Capacity Arrangements 295 Passengers in a single class 267 in a two tiered class system Travel Range Approx. 7,300 Nautical Miles / 13,500 Kilometers 08. Airbus 340-500 Passengers Capacity Arrangements 372 Passengers in a single class  313 in a two tiered class system Travel Range Approx. 9,900 Nautical Miles / 16,670 Kilometers 07. Airbus 350-900 Passengers Capacity Arrangements 440 Pax Max Seating 300-350 Typically seating three class  Travel Range Approx. 8,100 Nautical Miles / 15,000 Kilometers 06. Boeing 777-200 Passengers Capacity Arrangements 450 Passengers in a single class 400 in a two tiered class system Travel Range Approx. 7,700 Nautical Miles / 14,260 Kilometers 05. Airbus340-600 Passengers Capacity Arrangements 475 Passengers in a single

What is aircraft propeller, Its Parts, Types and All forces which acts on the propeller | Full explainations of propeller

Image
Aircraft Propeller Aim : Propeller is a device which is convert rotary power to thrust power. Work :  Engine shaft rotate the propeller than after propeller blade absorb the air from front and throw towards backside. Principal : it is work on newtons third law. Parts of Propeller :  Propeller Hub : The center portion of the propeller is a propeller hub. Propeller Blade : One arm of propeller from hub to tip is a propeller blade. Propeller Shank : The nearest, thickest and rounded portion of a propeller blade from hub is a propeller shank. Propeller Blade Root : The attaching part of a propeller from hub is a blade root. blade root is also known as blade base, blade butt. Propeller Blade Tip : The  farthest portion of a propeller is a blade tip. Propeller Blade Face : Curved|/Cambered (front from cockpit side) surface of the propeller blade is a blade face. Propeller Blade Back : Flat/thrust (front from the aircraft side) surface of the propeller blade is a blade back. Prop