Why Boeing 747s have a giant hump in the front?

Why Boeing 747s have a giant hump in the front?

Hence the engineers went for a second deck that housed the cockpit in the Boeing 747-100. Because of aerodynamics, the cockpit level had to rise and slope back down to the main fuselage, giving us the iconic hump.

What is the position of Wings of b747?

B744

Aircraft
Body Wide
Wing Fixed Wing
Position Low wing
Tail Regular tail, mid set

Why does a 747 have a bump?

To make room for the cockpit, and to keep the plane maximally aerodynamic, there had to be a hump. Later versions of the 747 extended the hump farther back and made room for more first-class seats.

Which airplane is bigger 747 or 777?

Both the 747 and 777 have been among Boeing’s most successful aircraft….Boeing 747 vs 777: Specs.

Specifications 747-400 777-300
Length 231 ft 10 in (70.66 m) 242 ft 4 in (73.86 m)
Wingspan 211 ft 5 in (64.4 m) 212 ft 7 in (64.80 m)
Height 63 ft 8 in (19.4 m) 60 ft 8 in (18.5 m)
Seats 416 365

Who are the crew of the Boeing 747-400?

The Boeing 747-400 was developed as a 2 pilot airplane and right now Rob Greenop and George Lindeman were supernumerary crew, that is, observers only.

Which is the latest version of the Boeing 747?

The Boeing 747-8 is a widebody commercial airliner being developed by Boeing Commercial Airplanes. Officially announced in 2005, the 747-8 is the latest evolutionary variant of the Boeing 747, with lengthened fuselage, redesigned wings and improved efficiency.

Is the Boeing 747 the same size as the 787?

Boeing announced that it was launching the 747 Advanced as the “Boeing 747-8” on 14 November 2005. The 747-8 and 747SP are the only 747 variants with a fuselage of modified length. This will be the first lengthened 747 to go in to production. The 747-8 will use the same engine and cockpit technology as the 787.

What was the upper deck of a Boeing 747 used for?

Boeing designed the 747’s hump-like upper deck to serve as a first class lounge or (as is the general rule today) extra seating, and to allow the aircraft to be easily converted to a cargo carrier by removing seats and installing a front cargo door.