Do you feel turbulence on a 747?
For example, due to the sheer size, aircraft like the Airbus A380 and Boeing 747 are said to be two of the best planes for coping with turbulence.
Did Concorde have less turbulence?
The Concorde, with a service ceiling of 60,000 feet, did have significantly less turbulence than other commercial aircraft that fly at lower altitudes – that high up and the air doesn’t have the density needed to have much of a pronounced affect on the flight.
Are transatlantic flights dangerous?
Regular passengers on transatlantic flights have an increased cancer risk because of cosmic radiation exposure at high altitudes. According to the BBC News website, passengers and crew who routinely make this trek across the ocean get an equivalent of 170 chest X-rays of radiation per year. This increases cancer risks.
Do pilots get scared of turbulence?
In short, pilots are not worried about turbulence – avoiding it is for convenience and comfort rather than safety. Turbulence is graded on a scale of severity: light, moderate, severe and extreme. Extreme is rare but still not dangerous, although the plane will subsequently be examined by maintenance staff.
Is turbulence worse at night?
Is turbulence better at night? Nighttime or morning flights are statistically better for turbulence, compared to those in the day. Although turbulence can’t be completely avoided at night, winds are often weaker and thermal convection turbulence is less, making the chances of encountering turbulence reduced.
Is there turbulence at 50000 feet?
A: Yes, very high altitude, above 50,000 feet, where there is very little air, has little or no turbulence.
Why do planes not fly over Atlantic?
A: The tracks across the Atlantic are determined daily to take into account the meteorological conditions of the moment. If there are strong winds, the eastbound tracks will be farther north to take advantage of them, while the westbound flights will be routed south to avoid the headwinds.
What is the shortest transatlantic flight?
The twice-weekly Air Canada service between London Heathrow and St John’s, the capital of Newfoundland and Labrador, is the flight with the shortest route across the Atlantic, stretching just 2,315 miles and taking under five hours.
Who was the first pilot of the Boeing 747?
Test pilot Jack Waddell was selected to command the maiden flight, and he in turn chose Brien Wygle to be first officer, with Jesse Wallick riding sideways at the system panel as flight engineer. Test pilot Jack Waddell (middle), First officer Brien Wygle (left) and flight engineer Jesse Wallick. (right)
When did the first Boeing 707 go into service?
The Boeing 707 is a narrow-body airliner produced by Boeing Commercial Airplanes, its first jetliner . Developed from the Boeing 367-80, a prototype first flown in 1954, the initial 707-120 first flew on December 20, 1957. Pan American World Airways began regular 707 service on October 26, 1958, and it was built until 1979.
What kind of pressurized air does a 707 use?
The 707 uses engine-driven turbocompressors to supply pressurized air for cabin pressurization. On many commercial 707s, the outer port (number 1) engine mount is distinctly different from the other three, as this engine is not fitted with a turbocompressor.
What was the takeoff weight of a Boeing 707?
The frames in the 707 were each 20 in (510 mm) apart, so this resulted in a net shortening of 10 ft (3.0 m) to 134 ft 6 in (41.0 m). Because the maximum takeoff weight remained the same as that of the -120 (247,000 lb (112 t)), the -138 was able to fly the longer routes that Qantas needed.