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Inventions Quizzes

Inventions Practice Test 11

Piano Multiple Choice Questions (MCQs) PDF - 11

The Piano Multiple Choice Questions (MCQs) and Answers PDF (Piano MCQs PDF e-Book) download Test 11 to study inventions online courses. Solve Inventions and Inventors MCQ trivia questions, Piano Multiple Choice Questions (MCQ) for online college degrees. The Piano MCQs App Download: Free educational app for wireless radio, incandescent light bulb, radio, computerized braille, piano test prep for online school courses.

The MCQs: Piano was invented by an Italian famous musical instrument maker named as; "Piano" App (Android, iOS) with answers: Sir John Barber; Sir John Fitch; Sir Bartolomeo Cristofori; Sir Samuel Morey; for online elementary school classes. Practice inventions and inventors questions and answers, Google eBook to download free sample for online study.

Piano Questions and Answers PDF Download: Quiz 11

MCQ 51:

The piano was invented by an Italian famous musical instrument maker named as

  1. Sir John Fitch
  2. Sir John Barber
  3. Sir Bartolomeo Cristofori
  4. Sir Samuel Morey
MCQ 52:

In which one of the following year, Computerized Braille was invented?

  1. 1957
  2. 1928
  3. 1955
  4. 1972
MCQ 53:

Transmitted voice was patented by

  1. Sir Reginald A. Fessenden
  2. Sir Nikola Tesla
  3. Sir Rudolf Diesel
  4. Sir Schuyler Skaats Wheeler
MCQ 54:

In which one of the following parks Incandescent Light Bulb was demonstrated?

  1. Menio Park
  2. Hyde Park
  3. Victoria Park
  4. Richmond Park
MCQ 55:

Wireless Radio was invented by

  1. Reginald A.Fessenden
  2. Sir Nikola Tesla
  3. Sir Rudolf Diesel
  4. Sir Schuyler Skaats Wheeler

Mock Tests: Inventions Course Prep

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Piano App (Android & iOS)

Piano App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

ARM Processors App (Android & iOS)

ARM Processors App (Android & iOS)

Software Engineering App (Android & iOS)

Software Engineering App (iOS & Android)