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Q.

The first jet airliner introduced in 1952 was:

 A.

Boeing 707

 B.

De Havilland Comet

 C.

Heinkel He 178

 D.

Messerschmitt Me 262

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Solution:
Option(B) is correct

The first jet aircraft was the German Heinkel He 178 in 1939. The first jet airliner, the de Havilland Comet, was introduced in 1952.

The Boeing 707, the first widely successful commercial jet, was in commercial service for more than 50 years, from 1958 to 2010.


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