Efficiency MCQs Quiz Worksheet PDF Download

Efficiency multiple choice questions, learn online high school physics test prep for exam prep for distance learning, online courses. Practice work and energy multiple choice questions (MCQs), efficiency quiz questions and answers for online 11th physics courses distance learning.

Study high school courses, online physics degree programs MCQs: (required form of output/total input energy)×100 is equal to, for online education degree with options % power, % efficiency, % stress, and % strain with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free physics student portal for online learning efficiency quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Efficiency Quiz PDF Download

MCQ: The efficiency of a solar cell is

  1. 0.8
  2. 0.35
  3. 0.55
  4. 0.03

D

MCQ: (required form of output/total input energy)×100 is equal to

  1. % power
  2. % efficiency
  3. % stress
  4. % strain

B

MCQ: Efficiency of cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

  1. 0.13
  2. 0.14
  3. 0.12
  4. 0.15

C

MCQ: An body builder does 15 Joules of useful work from every 60 Joules of food energy which he takes. His efficiency will be

  1. 0.15
  2. 0.25
  3. 0.3
  4. 0.35

B

MCQ: If some energy given to a system, then energy in required form obtained is always

  1. less than the given energy
  2. equal to the given energy
  3. greater than the given energy
  4. none of above

A