Invention in the world - Gk question and answer

Friday, August 21, 2020

Invention in the world

In this post I provided some  important Gk question and answer regarding Invention in the world.Invention makes our daily life easier and suitable.Invention in the world topic is compulsory for every exams. it's carry 1 or 2 marks in every exams.If you are preparing for any examination and want to good result so go below and read these Invention in the world gk questions. 
 
Invention in the world
Invention in the world
                            
1. Who is the inventor of Dynamo?




... Answer is B)
Explanation : Dynamo was invented in 1831.


2. Who is the inventor of Barometer?




... Answer is B)
Explanation : Barometer was invented in 1644.


3. Who is the inventor of Safety pin?




... Answer is D)
Explanation : Safety pin was invented in 1849.


4. Who is the inventor of Steam engine?




... Answer is C)
Explanation : Steam engine was invented in 1769.


5. Who is the inventor of Safety lamp?




... Answer is A)
Explanation : Safety lamp was invented in 1816.


6. Who is the inventor of Telephone?




... Answer is C)
Explanation : Telephone was invented in 1876.


7. Who is the inventor of Television?




... Answer is B)
Explanation : Television was interested in 1926.


8. Who is the inventor of Microscope?




... Answer is B)
Explanation : Microscope was invented in 1590.


9. Who is the inventor of Radar?




... Answer is A)
Explanation : Radar was invented in 1930.


10. Who is the inventor of Revolver?




... Answer is D)
Explanation : Revolver was invented in 1935.


11. Who is the inventor of Lift?




... Answer is A)
Explanation : Lift was invented in 1852.


12. Who is the inventor of LASER?




... Answer is B)
Explanation : The full form of LASER is Light amplification by stimulated emission of radiation.It is invented in 1960.


13. Who is the inventor of Microprocessor?




... Answer is A)
Explanation : Microprocessor was invented in 1971.


14. Who is the inventor of Thermometer?




... Answer is D)
Explanation : Thermometer was invented in 1714.


15. Who is the inventor of Gramophone?




... Answer is B)
Explanation : Gramophone was invented in 1878.


16. Who is the inventor of Galvanometer?




... Answer is A)
Explanation : Galvanometer was invented in 1834.


17. Who is the inventor of Fountain Pen?




... Answer is C)
Explanation : Fountain Pen was invented in 1884.


18. Who is the inventor of Electric Battery?




... Answer is C)
Explanation : Electric Battery was invented in 1800.


19. Who is the inventor of Disk Break?




... Answer is A)
Explanation : Disk Break was invented in 1902.


20. Who is the inventor of Bifocal Lens?




... Answer is D)
Explanation : Bifocal Lens was invented in 1780.


21. Who is the inventor of tyer?




... Answer is A)
Explanation : no.


22. Who is the inventor of calculator?




... Answer is C)
Explanation : no.


23. Who is the inventor of gramophone?




... Answer is B)
Explanation : no.


24. Who is the inventor of nuclear reactor?




... Answer is A)
Explanation : no.


25. Who is the inventor of Electric bulb?




... Answer is D)
Explanation : no.

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