Energy and Units MCQs Test Online PDF Download

Energy and units multiple choice questions (MCQs), energy and units test prep for online learning with IGCSE degree certificate eCourses. Learn energy, work and power multiple choice questions (MCQs), energy and units quiz questions and answers. Career test on energy and units, work and energy, efficiency: o level physics test for online university physics courses distance learning.

Learn energy, work and power practice test MCQs: pendulum bob stops moving when all its original gain in gravitational potential energy has been converted to, for free online courses with options sound energy, thermal energy, light energy, kinetic energy for online competitive test preparation for job hiring, graduate jobs and research jobs preparation. Free skills assessment test is for online e-learning energy and units quiz questions for competitive assessment in physics major. Energy and Units Video

MCQ 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