Hello Aspirants. Welcome to Online General Knowledge section in Affairs cloud, which is important for all the competitive exams. We have created Some questions related to Basic GK(Inventions & Inventors) !!!
- Who was the inventor of Television ?
1.Gay Lussac
2.Euclid
3.Marie Curie
4.J.L. Baird
5.None of these
Answer & Explanation
Answer – 4. J.L. Baird
Explanation :
In 1925, Baird created the first televised image of a human face.
- Periodic Table was invented by …………………
1.Gay Lussac
2.Pavel Schilling
3.Dmitri Mendeleev
4.R.A. Millikan
5.None of these
Answer & Explanation
Answer – 3.Dmitri Mendeleev
Explanation :
IN 1863 he formulated the Periodic Law, created his own version of the periodic table of elements, and used it to correct the properties of some already discovered elements and also to predict the properties of eight elements yet to be discovered.
- Who among the following is invented the Telephone ?
1.Alexander Graham Bell
2.Fritz Pfluemer
4.Pavel Schilling
3.Marconi
5.None of these
Answer & Explanation
Answer – 1.Alexander Graham Bell
Explanation :
Scottish-born American scientist Alexander Graham Bell invent the telephone, Bell was granted the first official patent for his telephone in March 1876
- Wright Brothers (Orville and Wilbur) was invented the …………………..
1.Helicopter
2.Battery
3.Airplane
4.John venn
5.None of these
Answer & Explanation
Answer – 3.Airplane
Explanation :
In 1903 the Wright brothers invented the first powered, sustained and controlled airplane flight.
- Microprocessor was invented by ……………………………
1.Alfred Nobel
2.Federico Faggin
3.Zacharias Janssen
4.Percy Spencer
5.None of these
Answer & Explanation
Answer – 2.Federico Faggin
Explanation :
An Italian American physicist Federico Faggin widely known for designing the first commercial microprocessor. He led the 4004 (MCS-4) project and the design group during the first five years of Intel’s microprocessor effort. Most importantly, Faggin created in 1968.
- Broquet was invented the …………..
1.Helicopter
2.Airplane
3.Mobile Phone
4.Camera
5.None of these
Answer & Explanation
Answer – 1.Helicopter
Explanation :
Broquet was invented the helicopter
The very first piloted helicopter was invented by Paul Cornu in 1907
- Stethoscope was invented by ……………………
1.Rene Laennec
2.Steven Sasson
3.Martin Cooper
4.Dave Hyatt
5.None of these
Answer & Explanation
Answer – 1.Rene Laennec
Explanation :
Rene Laennec invented the stethoscope in 1816
- Who among the following invented the Email ?
1.Ralph H. Baer
2.Vint Cerf
3.Steve Jobs
4.Shiva Ayyadurai
5.None of these
Answer & Explanation
Answer – 4.Shiva Ayyadurai
Explanation :
VA Shiva Ayyadurai is an American scientist, inventor and entrepreneur of Indian origin in 1971
- Radio was invented by …………………..
1.Marconi
2.Fritz Pfluemer
3.J.L. Baird
4.Heinrich Hertz
5.None of these
Answer & Explanation
Answer – 1.Marconi
Explanation :
In 1895, Italian named Gugliemo Marconi invented the Radio
- Who among the following invented the World Wide Web (WWW) ?
1.Sir Tim Berners- Lee
2.Ralph H. Baer
3.Percy Spencer
4.Evangelista Torricelli
5.None of these
Answer & Explanation
Answer – 1.Sir Tim Berners- Lee
Explanation :
Tim Berners-Lee invented the World Wide Web in 1989
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