Modern Electric Products MCQs Test Online PDF Download

Modern electric products multiple choice questions, learn online GK test prep for online education degree courses. Learn technology inventions multiple choice questions (MCQs), modern electric products quiz questions and answers. Career test prep on world wide web, atm device, printing press, nuclear power, electricity invention test for online GK test.

Practice technology inventions aptitude test MCQs: world's first microwave oven is invented in, for free online certificate courses with options 1942, 1947, 1945, 1944 for online college degrees. Free skills assessment test is for online learning modern electric products quiz questions with MCQs, exam preparation questions and answers. Modern Electric Products Video

MCQ on Modern Electric ProductsQuiz PDF Download

MCQ: Microwave' oven was invented by

  1. Percy Spencer
  2. Victor Vacquier
  3. George Inman
  4. Raytheon


MCQ: World's first microwave oven is invented in

  1. 1942
  2. 1947
  3. 1945
  4. 1944


MCQ: Transistors used in all modern electric products was invented in

  1. 1917
  2. 1927
  3. 1947
  4. 1937