3rd Class General Knowledge Science and Technology Question Bank

done Science and Technology Total Questions - 25

• question_answer1)
  Who invented the BALL POINT PEN?
  A)
   Biro Brothers       done clear
  B)
   Waterman Brothers done clear
  C)
   Bice Brothers      done clear
  D)
        John J. Loud done clear
  View Solution play_arrow

• question_answer2)
  What did Galileo invent?                                                                                                                (2015)                                                  
  A)
   Barometer      done clear
  B)
   Pendulum clock done clear
  C)
   Microscope        done clear
  D)
   Telescope done clear
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• question_answer3)
  What did James Watt invent?
  A)
   Diving bell           done clear
  B)
        Steam boat done clear
  C)
   Hot air balloon    done clear
  D)
          Rotary steam engine done clear
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• question_answer4)
  What did Benjamin Franklin invent?
  A)
   Bifocal spectacles done clear
  B)
       Electricity done clear
  C)
   Barometer         done clear
  D)
   Hygrometer done clear
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• question_answer5)
  Which one of the following is considered as the primary source of information?                            (2016)
  A)
   Computers      done clear
  B)
   Laptops         done clear
  C)
   Both [a] and [b] done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer6)
  Which one of the following is NOT a gadget?
  A)
   Smartphones   done clear
  B)
   Bullock cart done clear
  C)
   Tablets             done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer7)
  What is the full form of GPS?
  A)
   Global positioning system              done clear
  B)
   Global proceeding system done clear
  C)
   Global predicting system              done clear
  D)
   All of these done clear
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• question_answer8)
  Doctors can see the inside of our body with the help of ______.                                                     (2017)
  A)
   machines       done clear
  B)
   laptops         done clear
  C)
   x-rays        done clear
  D)
   none of these done clear
  View Solution play_arrow

• question_answer9)
  When you left a piece of bread, ____ formation takes place.
  A)
   mould         done clear
  B)
   mist            done clear
  C)
   both [a] and [b] done clear
  D)
   none of these done clear
  View Solution play_arrow

• question_answer10)
  Which one of the following is NOT an advantage of gadgets?                                                          (2016)
  A)
   Freedom to communicate quickly      done clear
  B)
   Learn through web seminars done clear
  C)
   Taught in an exciting way              done clear
  D)
   Children are far apart from moral values done clear
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• question_answer11)

  Statement-A: Science made sharing and transfer of information possible from one corner of the world to another.

  Statement-B: We can share information with the help of mobile phones and internet.

  A)
   Statement A is correct,   done clear
  B)
   Statement B is correct. done clear
  C)
   Both are correct   done clear
  D)
                    None of these done clear
  View Solution play_arrow

• question_answer12)
  Which of the following is an example of gadgets we use?
  A)
   Tablets             done clear
  B)
   Smart T.V.'s    done clear
  C)
   Smartphones done clear
  D)
   All of these done clear
  View Solution play_arrow

• question_answer13)
  Which one is mismatched?                                                                                                             (2015)                                             
  A)
   Helicopter - Broquet       done clear
  B)
   Automobile ? Verbiest done clear
  C)
   Radio - Graham Bell                  done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer14)
  Who invented Internet?
  A)
   Vint Cerf     done clear
  B)
   John J. Loud    done clear
  C)
   Broquet            done clear
  D)
   J.L Baird done clear
  View Solution play_arrow

• question_answer15)

  Statement-A: Heart transplant is possible due to science.

  Statement-B: The heart controls all activities of our body.

  A)
   Statement A is correct, done clear
  B)
   Statement B is correct. done clear
  C)
   Both are correct   done clear
  D)
                     Both are incorrect done clear
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• question_answer16)
  Identify 'X' and 'Y'.                                                                                                                           (2016)                                               

  Refrigerator	Oliver Evans	?x?
  Television	?y?	Used for entertainment

  A)
   X = Keeps food fresh longer; Y = J.L Baird done clear
  B)
   X = Keeps food fresh; Y = Thomas Edison done clear
  C)
   X = Used for communication; Y = Marconi done clear
  D)
   None of these done clear
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• question_answer17)
  Match the following:

  A	Electric bulb	1	James watt
  B	Telephone	2	Marconi
  C	Engine	3	Edison
  D	Radio	4	Graham Bell

  A)
   A-2; B-1; C-4; D-3   done clear
  B)
   A-1; B-3; C-4; D-2 done clear
  C)
   A-2; B-4; C-1; b-3 done clear
  D)
          A-3; B-4; C-1; D-2 done clear
  View Solution play_arrow

• question_answer18)
  Which one of the following is invented by Philip Diehl?                                                    (2017)
  A)
   Air conditioner done clear
  B)
   Helicopter      done clear
  C)
   Ceiling Fans done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer19)
  Find the odd one:
  A)
   Smartphones   done clear
  B)
   Laptop         done clear
  C)
   Telefax             done clear
  D)
   X-Rays done clear
  View Solution play_arrow

• question_answer20)
  In which of the following, science is not involved?                                                             (2015)
  A)
   Flying of a kite     done clear
  B)
      Wastage of food done clear
  C)
   In cooking            done clear
  D)
       In rest done clear
  View Solution play_arrow

• question_answer21)
  In which year, was the world's first mobile phone handset released for sale?
  A)
   1979                done clear
  B)
   1983           done clear
  C)
   1991                done clear
  D)
   2001 done clear
  View Solution play_arrow

• question_answer22)
  Who designed the "First" small computer for home use?                                                     (2016)
  A)
   John Blankenbaker done clear
  B)
   Steve Wozniak done clear
  C)
   Chuck Peddle      done clear
  D)
                   Steve Leninger done clear
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• question_answer23)
  An instrument to measure temperature is called____.                                                                     (2017)
  A)
   Hydrometer    done clear
  B)
   Thermometer   done clear
  C)
   Gyrometer        done clear
  D)
   Tempometer done clear
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• question_answer24)
  Television was invented by____.
  A)
   Sholes              done clear
  B)
   J.L Baird     done clear
  C)
   Shockley           done clear
  D)
   John Napier done clear
  View Solution play_arrow

• question_answer25)
  Who invented the railway engine?
  A)
   Charles Babbage    done clear
  B)
   Issac Newton done clear
  C)
   James Watt           done clear
  D)
         George Stephenson done clear
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