Physics Learning Notes & Technology Articles

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

Practice energy, work and power multiple choice questions (MCQs), O level physics test 1 online to learn. Practice efficiency: o level physics MCQs questions and answers on efficiency: o level physics, work and energy, energy and units with answers. Free energy, work and power study guide has answer key with choices as 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 Quiz pdf Download 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