Renewable Energy Systems MCQs (Part-7)

What is the primary function of solar panels in a renewable energy system?

A Produce heat
B Store energy
C Convert wind to energy
D Generate electricity

What is a key advantage of wind turbines over solar panels?

A Night-time operation
B Efficient in cloudy areas
C No maintenance required
D Constant availability

What is a small hydro system primarily used for?

A Wind energy production
B Energy storage
C Localized electricity generation
D Large-scale electricity generation

Which renewable energy source is most commonly used for small-scale energy production?

A Biomass
B Solar
C Wind
D Geothermal

Which of the following renewable energy systems is typically used to power remote areas?

A Wind turbines
B Small hydro systems
C Solar panels
D Biomass

What is the main disadvantage of using wind turbines?

A No environmental impact
B High installation cost
C Limited to coastal areas
D Intermittent availability

What is one of the main benefits of small hydro systems compared to large-scale hydropower?

A Lower environmental impact
B More expensive
C Larger power output
D Higher efficiency

Which type of solar energy system is most commonly used for residential power generation?

A Solar thermal systems
B Wind power systems
C Photovoltaic systems
D Concentrated solar power

What is the primary purpose of wind turbine blades?

A Control airflow
B Convert wind energy to mechanical energy
C Increase wind speed
D Generate power

What is the role of an inverter in a solar power system?

A Convert sunlight to power
B Store energy
C Convert electricity
D Monitor energy production

Which renewable energy system is least affected by weather conditions?

A Wind
B Biomass
C Solar
D Geothermal

Which of the following is a challenge of using wind energy?

A Visual impact and noise
B Unreliable energy source
C High fuel costs
D Long operational lifespan

What is the main environmental benefit of using solar energy?

A Minimal land use
B Low carbon emissions
C Increase in water use
D Reduction in air pollution

What is the key characteristic of a small hydro system?

A Operates only in coastal areas
B Requires a large reservoir
C Typically uses a river or stream
D Large power output

What is the most common material used to manufacture solar panels?

A Silicon
B Steel
C Copper
D Aluminum