Electric Power MCQs Quiz Online PDF Download

Learn electric power MCQs online, A level physics test for e-learning degree online courses, career test prep. Practice electric current, potential difference and resistance multiple choice questions (MCQs), electric power quiz questions and answers, meaning of voltage, current equation, circuit symbols, electric power tutorials for online physics lab courses distance learning.

Study bachelors and masters degree courses, online physics degree programs MCQs: electric power is related to with options current in component, potential difference, electrical resistance and both a and b with online eLearning for online competitions like GRE study test for good GRE scores. Free skills assessment test is for online learning electric power quiz questions with MCQs, exam preparation questions and answers.

MCQs on Electric PowerQuiz PDF Download

MCQ: Electric power is related to

  1. current in component
  2. potential difference
  3. electrical resistance
  4. both A and B

D

MCQ: Generators at a power station produce electric power at voltage

  1. 45 kW
  2. 50 kW
  3. 60 kW
  4. 25 kW

D

MCQ: To protect wiring from excessive passing of current is

  1. voltmeter
  2. fuse
  3. galvanometer
  4. resistance

B

MCQ: Current in a 60 W light bulb when it is connected to a 230 V power supply is

  1. 0.26 A
  2. 1.5 A
  3. 2.6 A
  4. 3.9 A

A

MCQ: Grid cables are 15 km long with a resistance of 0.20 Ω km-1, powers wasted as heat in these cables are

  1. 50 kW
  2. 60 kW
  3. 20 kW
  4. 30 kW

D