Energy, Work and Power Multiple Choice Questions and Answers PDF Book Download

Energy, work and power Multiple Choice Questions and Answers (MCQs), energy, work and power quiz answers pdf 1, O level physics tests to study online certificate courses. Learn efficiency: o level physics MCQs, "energy, work and power" quiz questions and answers for admission and merit scholarships test. Learn efficiency: o level physics, work and energy, energy and units career test for best online ACT prep class.

"Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is" Multiple Choice Questions (MCQs) on energy, work and power with choices 900 j, 5000 j, 9000 j, and 500 j for online college courses. Practice jobs' assessment test, online learning efficiency: o level physics quiz questions for online colleges that offer certificate programs. Efficiency: O Level Physics Video

MCQs on Energy, Work & Power Quiz 1 PDF Book Download

MCQ: Output of a truck is 4500 J and its efficiency is 50%, the input energy provided to the truck is

  1. 5000 J
  2. 900 J
  3. 9000 J
  4. 500 J

C

MCQ: Potential energy and kinetic energy are types of

  1. Electrical energy
  2. Magnetic energy
  3. Thermal energy
  4. Mechanical energy

D

MCQ: In a typical power station, amid a series of energy transfers and conversions, about 70% of the energy input gets wasted in the form of thermal energy, the efficiency of such a power station is about

  1. 0.3
  2. 0.4
  3. 0.7
  4. 1

A

MCQ: A car uses total energy of 2500 J and the output is 750 J. The efficiency of the car is

  1. 50%
  2. 30%
  3. 25%
  4. 80%

B

MCQ: In order to do work, energy is

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

A