Exploring Electric Technology Fundamentals

Which of the following is a renewable energy source?

• Natural Gas

• Solar Energy

• Nuclear Energy

• Coal

What is the unit of electric current?

• Volt

• Ohm

• Ampere

• Watt

Which method of power generation uses the kinetic energy of water?

• Wind Power

• Solar Power

• Hydroelectric Power

• Geothermal Power

Which type of electric motor is commonly used in household appliances?

• Synchronous Motor

• Induction Motor

• Stepper Motor

• Servo Motor

What is the primary component of a lithium-ion battery?

• Lead

• Nickel

• Lithium

• Cadmium

What is the main advantage of a smart grid system?

• Increased energy consumption

• Improved energy efficiency

• Higher electricity costs

• Reduced energy storage

Which of the following is a disadvantage of wind energy?

• High operational costs

• Intermittent energy supply

• High carbon emissions

• Limited availability of wind

What is Ohm's Law?

Which power generation method uses heat from the Earth's interior?

• Biomass

• Geothermal

• Tidal

• Solar

What type of motor is used for precise control of angular position?

• Induction Motor

• Synchronous Motor

• Stepper Motor

• Universal Motor