Learn energy, work and power MCQs, O level physics MCQ test for online learning. Energy, work and power quiz has multiple choice questions (MCQ), energy, work and power quiz questions and answers to practice as si unit for power is, answer key help with choices as joules, watts, ohms and newton problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning energy, work and power quiz with MCQs to practice test questions with answers. Energy, Work and Power Video

MCQ. SI unit for power is

1. Joules
2. Watts
3. Ohms
4. Newton

B

MCQ. A car stopped screeching to avoid the crash with a van, change is involved in the process is

1. Kinetic energy is converted into sound energy
2. Kinetic Energy is converted into sound and thermal energy
3. Potential energy is converted into sound, heat and kinetic energy
4. Kinetic and potential energy is converted into thermal and sound energy

B

MCQ. When a rubber band is compressed, type of energy possessed by the rubber is

1. Potential Energy
2. Thermal Energy
3. Kinetic Energy
4. Sound Energy

A

MCQ. A machine is able to lift a mass of 200 kg vertically up to the height of 30 m above the ground in 50 seconds. The power of the machine is

1. 0.12 kW
2. 1.2 kW
3. 6.0 kW
4. 300 kW

B

MCQ. Energy in relevance to time is related to

1. Efficiency
2. Work
3. Power
4. Force

C