As an Amazon Associate I earn from qualifying purchases.

Practice Energy, Work and Power Multiple Choice Questions and Answers PDF, energy, work and power MCQs with answers PDF worksheets, O level physics test 1 for online college programs. 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 (MCQ) on energy, work and power with choices 900 j, 5000 j, 9000 j, and 500 j for online college courses. Practice efficiency: o level physics quiz questions for jobs' assessment test and online courses for online colleges that offer certificate programs. Efficiency: O Level Physics Video

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