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Q:

Who was the first person to patent the JET ENGINE?

A) F. Whittle B) C. Lindbergh
C) W. Histell D) B. Owings
 
Answer & Explanation Answer: A) F. Whittle

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Q:

What drink was invented by Charles Leiper Grigg in 1929?

A) 7-Up B) Yoo-Hoo
C) Pepsi D) Hawaiian Punch
 
Answer & Explanation Answer: A) 7-Up

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Q:

Who invented Fountain Pen?

A) Sir Frank Whittle B) John J. Loud
C) Kirkpatrick Macmillan D) Lewis E. Waterman
 
Answer & Explanation Answer: D) Lewis E. Waterman

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Q:

Which scientist discovered the radioactive element radium?

A) Isaac Newton B) Marie Curie
C) Benjamin Franklin D) None of these
 
Answer & Explanation Answer: B) Marie Curie

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Q:

What George Westinghouse invented?

A) Electric razor B) Light bulb
C) Railway air brakes D) Refrigerator
 
Answer & Explanation Answer: C) Railway air brakes

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Q:

Who invented the BALLPOINT PEN?

A) Write Brothers B) Waterman Brothers
C) Biro Brothers D) Bicc Brothers
 
Answer & Explanation Answer: C) Biro Brothers

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Q:

It travels over land and water. Who invented the HOVERCRAFT?

A) C. Cockerell B) S. Sperrow
C) O. Stricheg D) T. Henman
 
Answer & Explanation Answer: A) C. Cockerell

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Q:

In which decade was the Internet first implemented?

A) 1940s B) 1960s
C) 1970s D) 1980s
 
Answer & Explanation Answer: B) 1960s

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