Energy and Units MCQs Quiz Online PDF Download

Learn energy and units MCQs, online O level physics test for e-learning degrees, online courses prep. Practice energy, work and power multiple choice questions (MCQs), energy and units quiz questions and answers. Career test on work and energy, energy and units tutorials for online university physics courses distance learning.

Study bachelors and masters degree courses, online physics degree programs MCQs: in order to do work, energy is with options transferred or converted, used up, lost and lost or transferred for online competitive test preparation for job hiring, graduate jobs and research jobs preparation. Free skills assessment test is for online learn energy and units quiz questions with MCQs, exam preparation questions and answers. Energy and Units Video

MCQs on Energy and UnitsQuiz PDF Download

MCQ: In order to do work, energy is

  1. transferred or converted
  2. used up
  3. lost
  4. lost or transferred

A

MCQ: Pendulum bob stops moving when all its original gain in gravitational potential energy has been converted to

  1. Sound Energy
  2. Thermal Energy
  3. Light Energy
  4. Kinetic Energy

B

MCQ: An object of mass 'm' raised to a height '2h' above ground level possesses a gravitational potential energy of

  1. 1 ⁄ 2 × mgh
  2. mgh
  3. 2mgh
  4. m × g ⁄ 2h

C

MCQ: Knocking a nail into a wooden block with a hammer involves conversion between different forms of energy, which of following choices present this conversion in correct order.

  1. chemical energy → gravitational potential energy → kinetic energy → (sound energy + heat energy)
  2. chemical energy → kinetic energy → gravitational potential energy → (sound energy + heat energy)
  3. chemical energy → (sound energy + heat energy) → kinetic energy → gravitational potential energy
  4. (sound energy + heat energy) → chemical energy → kinetic energy → gravitational potential energy

A

MCQ: Wind and waves are used by turbines to convert

  1. Mechanical Energy into Electrical Energy
  2. Kinetic Energy into Electrical Energy
  3. Potential energy into Kinetic Energy
  4. Potential Energy into Electrical Energy

B