Inventions Practice Test 69
Steam Boat Quiz PDF: Questions and Answers - 69
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The Quiz: Steam Boat was patented by an American inventor named as; "Steam Boat" App (iOS, Android) with answers: sir john fitch, sir nikolaus otto, sir samuel morey, and sir john barber for online learning. Study inventions and inventors questions and answers, Apple e-Book to download free sample for online study.
Steam Boat Questions and Answers PDF Download: Quiz 69
Steam Boat was patented by an American inventor named as
- Sir Nikolaus Otto
- Sir John Fitch
- Sir John Barber
- Sir Samuel Morey
Able Walker was presented by
- Dr Dennis Colonello
- Dr Larry wang
- Sir Norman Rolston
- Uno Vilho
In which one of the following year, mercury thermometer was patented?
- 1725
- 1714
- 1789
- 1777
In which one of the following country the first eyeglasses were discovered?
- Spain
- Canada
- Germany
- Northern Italy
Cordite, a smokeless gun powder was patented by
- Sir O.A North
- Sir Eli Whitney
- Sir Rudolf Diesel
- Sir James Dewar
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