Transformers MCQs Test Online PDF Download

Transformers multiple choice questions (MCQs), transformers test prep to learn online college degrees courses. Learn electromagnetic induction in physics multiple choice questions (MCQs), transformers quiz questions and answers. Career test prep on induction in physics, ac and dc generator, transformers, emf in physics, physics questions and answers aptitude test for online physics lessons courses distance learning.

Practice electromagnetic induction in physics aptitude test MCQs: turn ratio (r) for a step-up transformer is, for free online college courses with options r = 0, r > 1, r < 1, r = 1 for online college bachelor degree programs. Free skills assessment test is for online learning transformers quiz questions with MCQs, exam preparation questions and answers. Transformers Video

MCQ on TransformersQuiz PDF Download

MCQ: Dimensions of rate of change of flux are equivalent to those of

  1. voltage
  2. current
  3. 1/charge
  4. charge


MCQ: Turn ratio (r) for a step-up transformer is

  1. r = 0
  2. r > 1
  3. r < 1
  4. r = 1


MCQ: Practical application of mutual induction is

  1. transformer
  2. DC generator
  3. AC generator
  4. capacitor


MCQ: Transformer is device that works on principle of

  1. self-induction
  2. Lenz's law
  3. mutual induction
  4. motional EMF


MCQ: Efficiency of transformer is defined as

  1. (output power/input power) × 100
  2. (input power/output power) × 100
  3. input power/output power
  4. output power × 100