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Inventions MCQs – Mock Test 166

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Learn Sharpners Multiple Choice Questions (MCQ) and Answers PDF for invention digital course delivery. Download the Sharpners MCQ PDF e-Book, Test 166 to study inventions online courses. Solve Inventions and Inventors MCQ Notes questions, Sharpners MCQ Questions for invention study excellence. Download the Sharpners Study App: Free Inventions MCQ App to study sticklicker, cave painting, anti lock brakes, sharpners test prep for invention digital course delivery.

Free Sharpners Study App Download (iOS & Android): "In which one of the following year, sharpeners were patented?"; MCQ with answers: 1862, 1854, 1896, and 1828. Practice inventions and inventors questions and answers, Apple Book to download free chapter to promote invention distance programs.

Sharpners MCQ – Mock Test 166 PDF Download

MCQ 826: In which one of the following year, sharpeners were patented?

  1. 1854
  2. 1862
  3. 1828
  4. 1896

MCQ 827: In which one of the following country, anti lock brakes were patented?

  1. Sweden
  2. America
  3. Norway
  4. Spain

MCQ 828: In which one of the following year, cave paintings were patented?

  1. 1800
  2. 1804
  3. 1830
  4. 1870

MCQ 829: In which one of the following year, Stick licker was invented?

  1. 1960
  2. 1950
  3. 1970
  4. 1980

MCQ 830: The invention of air bag was submitted by dentists named as:

  1. Sir Harold Round
  2. Sir Arthur Parrott
  3. Sir James Finley
  4. both a and b

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