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General Knowledge

DISCOVERIES AND INVENTIONS MCQs

Scientists, Inventions & Discoveries

Total Questions : 949 | Page 89 of 95 pages
Question 881. .  Who is the father of cellular phone ?
  1.    Linus Torvalds
  2.    Percy Lebaron Spencer
  3.    Fred Morrison
  4.    Martin Cooper
 Discuss Question
Answer: Option D. -> Martin Cooper
Question 882.  Who invented the "Voice Mail"?
  1.    Gordon Matthews
  2.    Alexander Graham Bell
  3.    J.A. Fleming
  4.    V. Poulsen
 Discuss Question
Answer: Option A. -> Gordon Matthews
Question 883. .  What is the name given to the outermost "planetoid" discovered recently in the Solar System ?
  1.    Quark
  2.    Xenon
  3.    Sedna
  4.    Asterix
 Discuss Question
Answer: Option C. -> Sedna
Question 884. .  Who is known as 'the Father of Geometry' ?
  1.    Pythagoras
  2.    Euclid
  3.    Aristotle
  4.    Kepler
 Discuss Question
Answer: Option B. -> Euclid
Question 885. . Who introduced the use of artifcial heart for surgery ?
  1.    Christian Barnard
  2.    Michael de Bakey
  3.    Walton Lillehel
  4.    Denton Cooly
 Discuss Question
Answer: Option A. -> Christian Barnard
Question 886. . Who built the first modern motorcar?
  1.    Henry Ford
  2.    Karl Benz
  3.    Daimler
  4.    Henry Austin
 Discuss Question
Answer: Option B. -> Karl Benz
Question 887. . Who developed the first automatic automobile ?
  1.    Goatleab Daimler
  2.    Henry Ford
  3.    Rudolf Diesel
  4.    Karl Benz
 Discuss Question
Answer: Option B. -> Henry Ford
Question 888. . Who invented Radar ?
  1.    J.H. Van Tassel
  2.    Wilhelm K. Roentgen
  3.    P.T. Farnsworth
  4.    A.H. Taylor & Leo C. Young
 Discuss Question
Answer: Option D. -> A.H. Taylor & Leo C. Young
Question 889. . Electron was discovered by
  1.    Ernest Rutherford
  2.    Max Planck
  3.    Joseph Thomson
  4.    Albert Einstein
 Discuss Question
Answer: Option C. -> Joseph Thomson
Question 890. . Who invented optical fibre ?
  1.    Samuel Cohen
  2.    Narinder Kapany
  3.    Percy L. Spencer
  4.    T.H. Maimah
 Discuss Question
Answer: Option B. -> Narinder Kapany

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