Energy, Work and Power Multiple Choice Questions Test 1 pdf Download

Practice O level physics test 1 with MCQ on efficiency: o level physics online for learning. Practice energy, work and power multiple choice questions (MCQ) on efficiency: o level physics, work and energy, energy and units,. Free study guide has answering options 900 j, 5000 j, 9000 j and 500 j of multiple choice questions (MCQ) as output of a truck is 4500 j and its efficiency is 50%, input energy provided to truck is to test learning skills. Study to learn efficiency: o level physics quiz questions to practice MCQ based online exam preparation test.

MCQ on Energy, Work and Power - Test 1

MCQ. Output of a truck is 4500 J and its efficiency is 50%, input energy provided to 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 energy input gets wasted in form of thermal energy, 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 output is 750 J. efficiency of 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

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