Skip to main content

MODERN JETLINERS

  
  
  
  
MODERN    JETLINERS    HAVE  ENABLED     ordinary   people   to  travel   to   places  where   once  only  the  wealthy  could  afford  to  go .Compared  with  the   first   jetliners  (which   were  introduced  in   1940's) Modern  ones,  are   much  quieter ,burn   fuel  more  efficiently,  and  produced  less  air  pollution.These   advances   are  largely  due  to  the   replacement  of  turbojet  engines with  turbofan  engines.The  greater  power   of  turbofan  engines  at low  speed enable   modern jetliners  to   carry  more fuel  and  passengers than  turbojet   aircraft;a modern boeing 747-400  (known  as  jumbo jet) can  fly  400,people13,700  km(8500 miles)without  needing  to  refuel.Jetliners  fly   at  a  high  altitudes  ,typically  cruising   at 8,000-11,000m(26,000-36,000ft),where  they  can  use  fuel   efficiently    and  avoid   bad  weather.The  pilot   always  control   the  aircraft    during  take-off and landing,but  at  other times  the  aircraft  is  controled  by  auto pilot.Auto pilot  are  complex  on  -board   mechanisms that  detect deviations  from  an  aircraft 's  route  and  make  appropriate   adjustments  to  the  flight controls..Flight-decks  are  also   equipped  with  radars  that  warn  pilots of  approaching   hazards,such  as ,mountain  ranges,bad weather  and  other  aircraft.

  
  
  


 


  


  


  
.
  


  


  


  



  


  


  



  

Comments

Popular posts from this blog

KEY BOARD SHORT CUTS

While   surfing  the Web,  these commands  could  help  you  and  are absolutely worth learning. By making repetitive motions faster, web surfing becomes so easy  and    pleasant! The following shortcuts can  be   work with desktop versions of Chrome, Firefox, and IE. CTRL-T to launch a new browser tab page. Tabbed pages are very useful: they let you open multiple web pages simultaneously without the same memory load as a full browser window.  Simply press CTRL-T to launch a new tab. Related: use CTRL-Page Up and CTRL-Page Down to navigate between the tabs.  CTRL-Enter to type 'www.' and '.com' Once you ...

THE KING OF POP- MICHAEL JACKSON

Michael Joseph Jackson (August 29, 1958 – June 25, 2009) was an American singer, songwriter, and dancer. Dubbed the "King of Pop", he is regarded as one of the most significant cultural figures of the 20th century and one of the greatest entertainers in the history of music.   Michael Jackson is born. Pop sensation Michael Jackson is born on August 29, 1958, in Gary, Indiana. Jackson began performing with his four brothers in the pop group the Jackson 5 when he was a child. ... Jackson released several solo albums in the '70s, but his great breakthrough came in 1979 with Off the Wall.   Known as the "King of Pop," Michael Joseph Jackson was a best-selling American singer, songwriter and dancer. As a child, Jackson became the lead singer of his family's popular Motown group, the Jackson 5.   As a child, Jackson became the lead singer of his family's popular Motown group, the Jackson 5. He went on to a solo career of astonishing w...

THE BEATLES -ENGLISH ROCK BAND

The Beatles were an English rock band formed in Liverpool in 1960. The group, whose best-known lineup comprised John Lennon, Paul McCartney, George Harrison and Ringo Starr, are regarded as the most influential band of all time.   The Beatles    were  from    Liverpool, United Kingdom.   In September of 1962 The Beatles recorded their first hit Love Me Do, which charted in UK, and reached the top of the US singles chart. London became their new home since 1963. ... Their October 1963 performance at the London Palladium made them famous in Great Britain and initiated the Beatlemania in the UK.   The most popular Beatle.   Paul McCartney ranked highest, at 35 percent; following by John Lennon (29%), Ringo Starr (11%), and George Harrison (8%). However, there is a gender gap: men favored John, while women preferred Paul.   The Beatles' first record "Love Me Do" was released on October 5, 1962. It was a mode...