Renewable Energy Systems MCQs (Part-4)

What is the primary source of energy used in hydropower plants?

A Coal
B Wind
C Water
D Sunlight

Which of the following is a disadvantage of biomass energy?

A Land use
B Carbon emissions
C Inconsistent
D High cost

What is a major environmental concern with large hydropower projects?

A Noise pollution
B Air pollution
C Water pollution
D Habitat destruction

Which of the following is most commonly used to produce electricity from biomass?

A Geothermal
B Wind turbines
C Combustion
D Solar panels

Which renewable energy source is most commonly associated with the use of dams?

A Hydropower
B Geothermal
C Biomass
D Wind energy

What is the function of the penstock in a hydropower plant?

A Generate electricity
B Control water flow
C Store water
D Convert mechanical energy

What is the main byproduct of burning biomass for energy?

A Carbon dioxide
B Water vapor
C Nitrogen
D Oxygen

Which of the following is a form of hydropower generation?

A Solar energy
B Tidal power
C Run-of-river
D Wave energy

What is the role of a biomass boiler in energy production?

A Convert AC to DC
B Generate heat
C Store energy
D Reduce emissions

What is the primary advantage of using hydropower as an energy source?

A Reliability
B Low efficiency
C Expensive installation
D High carbon emissions

Which type of biomass energy system uses organic waste to produce energy?

A Wind turbines
B Gasification
C Solar panels
D Hydropower

What is the primary renewable resource used in tidal energy systems?

A Geothermal heat
B Sunlight
C Ocean tides
D Wind

What type of energy storage is commonly used in hydropower systems?

A Flywheels
B Compressed air
C Batteries
D Pumped storage

Which of the following is a limitation of biomass energy?

A Requires a large amount of land
B High initial cost
C Produces no emissions
D Can be produced year-round

Which renewable energy source is least affected by weather conditions?

A Biomass
B Wind energy
C Solar energy
D Hydropower