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CBSE Class 12 » CBSE Class 12 Study Materials » Geography » Air transport
CBSE

Air transport

Transportation in the sky is called air transportation. People and things can be moved in the air by things like aeroplanes and drones. As you might have guessed, this is also known as air transportation.

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Hot air ballooning, blimping, gliding, hang gliders, and parachuting are just a few of the recreational air transportation possibilities. Although these alternatives may or may not be used to transport products, it is possible. Air transport includes planes, jets, rockets, helicopters, and drones. While hot air balloons and other kinds of air transport may be used for recreational purposes (such as parachuting), they can also be used to convey goods. Air transportation means that Passengers and freight are transported by aircraft such as planes and helicopters. Air transportation is an important part of achieving economic development and growth across the country.

What is air transport?

People and goods can be moved from one place to another in the air by aeroplanes, jets, rockets, helicopters, and drones.

Types of air transport

  1. Aircraft used for commercial purposes
  2. Helicopters
  3. The use of private aircraft
  4. Blimps
  5. Pilots use gliders to fly.
  6. Zeppelin
  7. Parachute

Commercial purposes: In comparison to slower forms of transit such as road, rail, and sea, commercial jets are the most popular kind of air travel. Moreover, they’re the most costly. According to the size and number of passengers, planes are split into two or four types. For domestic flights, first-class (the most costly) and economy class are the most prevalent arrangements. On domestic flights, you may only choose from one of four service levels: economy, business, first, or business class.

Helicopters: Another fast kind of air transportation is the helicopter, which transports passengers aloft. There is a significant difference in passenger capacity between helicopters and commercial flights, with certain commercial jets having the ability to carry hundreds of people at once.

The use of private aircraft: Private jets can only carry one person or a maximum of five passengers, depending on the design. The Cessna is the smallest private plane, while the Citation CJ1 is the largest and can hold up to five passengers in leather seats. Travelling in style and isolation is made possible by these aircraft, whether it’s for business or pleasure, thanks to their elegance.

Blimps: People are transported in blimps and hot air balloons for fun and relaxation. It’s much easier to notice a site from above than it is from the ground since they only cover a small area. Commercial air travel using blimps was common in the past, but it has since been stopped.

Pilots use gliders to fly: In the sport of gliding as well as for leisure purposes, a sailplane is a glider aircraft. Sailplanes, although flying in rising air, may gain altitude due to their streamlined aerodynamic design. Synthetic sailcloth is used to wrap aluminium or composite structures on the wings of many contemporary gliders.

Rocket: These include missiles, spacecraft, aeroplanes, and other vehicles with a rocket engine that are referred to as “rockets”. At least since the 13th century, small-scale military and recreational usage of rockets have been documented. When utilised in space, rockets are much more common than they are on Earth’s surface because their engines propel them ahead by firing their exhaust in the opposite direction of travel at a high rate of speed.

Zeppelin: Named after the German count Ferdinand von Zeppelin, this kind of airship is made out of a cigar-shaped, reinforced, and covered frame that is supported by gas cells inside. In the early 1920s, Count Ferdinand von Zeppelin started constructing Zeppelinin aircraft. The main difference between blimps and zeppelins is the use of air rather than hydrogen gas to keep them afloat, while zeppelins utilise air instead of hydrogen gas to keep them aloft. Zeppelins were much bigger than blimps because of these two factors.

Parachute: A person, parcel, or heavy item may be gently dropped from the air thanks to the air-filled fabric canopy, which is released from the aircraft’s back before landing. The military created parachuting technology to rescue passengers in balloons and aeroplanes in the case of an emergency. Later, it was used to parachute men into war zones. Parachute jumping is a popular sport and leisure activity across the world right now, with a large number of people taking part in both.

Advantages of Air Transport

  1. Flights are a wonderful means of transportation for individuals who wish to travel long distances in luxury and with high levels of service. They are also a handy, cost-effective, and time-saving option.
  2. When it comes to air transportation, direct routes are employed.
  3. Planes are the best form of transportation for high-quality, expensive, and perishable items. They may also convey freight that is too small for other modes of transportation to be of interest.
  4. It has the capability of travelling to locations that are inaccessible by other modes of transportation. Consider, for example, less-than-welcoming locations such as Central Brazil and the Arctic regions of northern Canada.
  5. Because of its complete freedom of movement, it makes it feasible to provide a diverse choice of routes and services (although most air movements are channelled along strict routes and political factors may restrict both landing and flight paths).

Disadvantages of Air Transport

  1. Because air transportation is so expensive, it is not feasible to carry large, bulky, or low-value items.
  2. Aircraft are expensive to build and operate, requiring the construction of substantial airport infrastructure, control systems, and maintenance facilities before they can take off or land safely.
  3. It is dependent on weather conditions, which means that it may not always be able to provide the service that it advertises.
  4. The number of airports that can accommodate larger jets is rapidly diminishing. It follows that there is less space for manoeuvring as a result of this. Finding suitable areas for airport buildings is also getting more difficult to come by these days.
  5. If an airport is situated a long distance away from major cities, the advantages of speed and convenience may be lessened.
  6. A consequence of this is that airports encroach on valuable real estate while also contributing to air pollution and noise pollution.

Conclusion:

Planes, jets, rockets, helicopters, and drones are all examples of air transport. Recreational usage of hot air balloons, blimps, gliders, hang gliders and other types of air travel is an option. High speeds and long-term profitability mean there are distinct approaches for each type of air transport. A sailplane is a kind of glider aircraft that is used in the sport of gliding as well as for recreational reasons. A rocket is a vehicle that uses a rocket engine, including missiles, spaceships, aeroplanes, and other similar vehicles.

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