So that the reclined seat back will not interfere with the evacuation of the aircraft in the event it becomes necessary
during takeoff and landing
The flaps help to increase lift, which is essential to the landing and takeoff phase[s].
Safety belts during takeoff and landing and while en route; shoulder harnesses during takeoff and landing.
Yes, they will just ask you to turn them off during takeoff and landing
An autobrake is an automatic wheel-based hydraulic brake system used in advanced airplanes. The autobrake is used during takeoff and landing to control the aircrafts longitudinal deceleration automatically leaving the pilot to concentrate on more important tasks.
Yes, with ear buds. You cannot play it during takeoff or landing, but in flight is OK.
Only during landing and takeoff. Cell phones interfere with their radio communication. The phones are really the problems but don't use any technology on landing or takeoff because the flight attendants will give you a dirty look and ask you to turn it off
It streamlines the aircraft better an is less noisy.
The window curtains in passenger airplanes have to be off during take-off and landing so the flight attendants can see outside and check if there are any problems.
You might get receive an order to "Hold short of runway" before takeoff, but not during takeoff. That just means that the tower wants you to remain on the taxiway because another aircraft is taking off or landing and hasn't yet cleared the runway. Once you're "cleared for takeoff" you can taxi onto the runway and takeoff
I do think so. I mean it's not necessary to. It's pretty unusual.
Yes,you can but sometimes they wont allow it but most of the time they do warning:you cannot play during takeoff or landing and do not have any internet swithes on