Chap 1 : History of Civil Air Transport Flashcards
What’s the year of the ornithopter flying machine by Leonardo da Vinci ?
1485
What’s the year of the first hot-air balloon by Montgolfier brothers ?
1783
What’s the year of the first sustained flight ?
1903
What’s the year of the Spirit of St-Louis trip between N-Y and Paris ?
1927
What’s the years of the first commercial jet airplanes flights ?
1949/1957 (Comet & 707)
What’s the year of the first flight of the largest civil transport aircraft ?
2005 (A380)
What are the 5 technological progress area in civil air transport ?
Navigation
Generation of air lift
Propulsion
Light-weight construction
Automation
What are the 2 types of propulsion ?
Mechanical and thermal accélération of fluid
What can we modify to increase the generation of air lift ?
Airfoil design (pressure delta)
Wing design (shape)
=> Modify TSFC and OEF
What are the 2 types of navigation systems ?
On-board system
On-ground system
=> Systems indep from visual flight conditions
What’s the reduction percentage of the ticket price from 1980 to 2012 ?
-43%
Aviation moves from an elite to a mass transportation sys
Which criteria improve from 1930 to 2000 ?
Cruise speed
Range
Seats