General Knowledge MCQs - Chapter 14
Technology Inventions Quiz Questions and Answers PDF - 7
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Free Technology Inventions Quiz Questions and Answers, Technology Inventions Quiz PDF Download, Book Ch. 14-7 to learn General Knowledge Online Course. Practice Photocopier MCQs, Technology Inventions MCQ questions and answers PDF to prepare for job interview. The Technology Inventions Quiz App Download: Free learning app for personal computer, solar cell, headset invention, earth inductor compass career test for best online colleges with financial aid.
The Quiz: Chester Floyd Carlson invented the photocopier in; "Technology Inventions" App Download iOS & Android (Free) with answers 1938, 1936, 1932 and 1934 for bachelor degree entrance exam. Study photocopier quiz questions, download Amazon eBook (Free Sample) for job placement test.
Technology Inventions Questions & Answers PDF Download: MCQ Quiz 7
MCQ : Chester Floyd Carlson invented the photocopier in
- 1936
- 1938
- 1932
- 1934
MCQ 1: First personal computer controlled with a keyboard was invented in
- 1955
- 1957
- 1956
- 1952
MCQ 2: First solar cell was invented by
- George Fritts
- Jefferson Fritts
- Charles Fritts
- Fornster Fritts
MCQ 3: First headset was invented by Nathaniel Baldwin in
- 1905
- 1908
- 1910
- 1912
MCQ 4: The Earth inductor compass was designed in
- 1924
- 1926
- 1928
- 1925
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