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Inventions Practice Tests

Inventions Online Tests

Half Tone Engraving MCQ (Multiple Choice Questions) PDF Download

The Half tone engraving Multiple Choice Questions (MCQ Quiz) with Answers PDF (Half Tone Engraving MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Half Tone Engraving quiz answers PDF for online elementary school classes. The Half Tone Engraving MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.

The MCQ: Halftone engraving was patented by; "Half Tone Engraving" App Download (Free) with answers: Sir Nikola Tesla; Sir Desbarats; Sir William Augustus Legge; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.

Half Tone Engraving MCQs PDF: Questions Answers Download

MCQ 1:

In which one of the following year, half tone engraving was patented?

  1. 1806
  2. 1857
  3. 1869
  4. 1813
MCQ 2:

Halftone engraving was patented by

  1. Sir Nikola Tesla
  2. Sir Desbarats
  3. Sir William Augustus Legge
  4. both b and c

Inventions Practice Tests

Half Tone Engraving Textbook App: Free Download iOS & Android

The App: Half Tone Engraving MCQs App to study Half Tone Engraving Textbook, Inventions MCQ App, and DataBase Management System (MCS) MCQ App. The "Half Tone Engraving MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Half Tone Engraving App (Android & iOS)

Half Tone Engraving App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

Basic Control Systems App (Android & iOS)

Basic Control Systems App (iOS & Android)