Inventions Practice Test 123
Railway signal Quiz PDF: Questions and Answers - 123
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The Railway signal Trivia Questions and Answers PDF (Railway signal Quiz Answers PDF e-Book) download Test 123 to learn inventions online courses. Practice Inventions and Inventors MCQ questions, Railway signal Multiple Choice Questions (MCQ) for online college degrees. The Railway signal Quiz App: Download free certification app for kinetograph, java programming language, electric street car, incandescent light bulb, railway signal test prep for online certificate courses.
The Quiz: Railway signal was an American inventor and electrical engineer named as; "Railway signal" App (iOS, Android) with answers: Sir Thedore Maiman; Sir Nickolaus August Otto; Robert Stephenson; Sir William Robinson; for distance learning. Study inventions and inventors questions and answers, Apple e-Book to download free sample for online certifications.
Railway signal Questions and Answers PDF Download: Quiz 123
Railway signal was an American inventor and electrical engineer named as
- Sir Nickolaus August Otto
- Sir Thedore Maiman
- Robert Stephenson
- Sir William Robinson
Incandescent Light Bulb was invented by an American businessman named as
- Sir Philo Taylor Farnsworth
- Sir Thomas Edison
- Sir Igory Sikorsky
- Sir Josip Belusic
In which one of the following year, Electric streetcar was discovered?
- 1865
- 1813
- 1842
- 1883
The software programming language was invented by
- Sir James Gosling
- Sir Norman Rolston
- Sirr James Naismith
- Dr Dennis Colonello
The kinetograph was invented by
- Sir Thomas Edison
- Sir William kennedy Dickson
- Sir J.Stuart Blackton
- Sir Blaise Pascal
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