Types of Hydropower Plants: Comprehensive Guide for BSc Renewable Energy Students

Question 1

Which hydropower plant type utilizes a large volume of water with a relatively low head and relies on natural river flow?

Accepted Answer

Run-of-the-river

Answer

Pumped-storage

Answer

Impoundment

Answer

Tidal

Question 2

Which of the following does NOT fall within the scope of Types of Hydropower Plants?

Accepted Answer

Power Grid Integration

Answer

Reservoir Type

Answer

Turbine Type

Answer

Environmental Considerations

Question 3

When evaluating the environmental impact of hydropower plants, which factor is of primary importance?

Accepted Answer

Alterations to water flow patterns

Answer

Greenhouse gas emissions

Answer

Land use requirements

Answer

Visual aesthetics

Question 4

Which type of turbine is most suitable for high-head hydropower plants with a relatively low water flow?

Accepted Answer

Pelton

Answer

Francis

Answer

Kaplan

Answer

Cross-flow

Question 5

What is a distinctive characteristic of tidal hydropower plants?

Accepted Answer

Utilization of reversible turbines

Answer

Extensive reservoir systems

Answer

Pumping mechanisms

Answer

High-pressure water conduits

Question 6

Which practice is NOT considered sustainable in hydropower plant operation?

Accepted Answer

Maximizing energy output regardless of environmental impacts

Answer

Minimizing alterations to natural water flow patterns

Answer

Protecting aquatic ecosystems and biodiversity

Answer

Reducing greenhouse gas emissions through efficient operations

Question 7

Which type of hydropower plant features a large, man-made reservoir behind a dam that allows for water storage and controlled release?

Accepted Answer

Storage

Answer

Run-of-the-river

Answer

Pumped-storage

Answer

Tidal

Question 8

When choosing a site for a tidal hydropower plant, a crucial factor to consider is:

Accepted Answer

Tidal range

Answer

Land availability

Answer

Construction costs

Answer

Proximity to populated areas

Question 9

A predominant environmental impact associated with large hydropower dams is:

Accepted Answer

Loss of natural habitats

Answer

Greenhouse gas emissions

Answer

Displacement of local communities

Answer

Increased erosion

Question 10

For generating electricity in regions with substantial tidal variations, the most appropriate type of hydropower plant is:

Accepted Answer

Tidal lagoon

Answer

Barrage

Answer

Instream turbine

Answer

Wave energy converter

Question 11

Which type of hydropower plant uses a large reservoir to store water and generate electricity by releasing it through turbines?

Accepted Answer

Impoundment

Answer

Run-of-the-river

Answer

Pumped-storage

Answer

Tidal

Question 12

What is the key difference between a reservoir and a run-of-the-river hydropower plant?

Accepted Answer

Reservoir plants have a larger storage capacity and can generate electricity more consistently

Answer

Run-of-the-river plants are more environmentally friendly

Answer

Reservoir plants use turbines with a higher specific speed

Answer

Run-of-the-river plants can only generate electricity during periods of high water flow

Question 13

Which type of hydropower plant is most appropriate for a remote area with limited access to the grid?

Accepted Answer

Run-of-the-river

Answer

Tidal

Answer

Pumped-storage

Answer

Impoundment

Question 14

What is the approximate efficiency range of a typical hydropower plant?

Accepted Answer

70-85%

Answer

50-60%

Answer

90-95%

Answer

20-30%

Question 15

Which of the following is a potential negative environmental impact of a hydropower plant?

Accepted Answer

Habitat loss for aquatic species

Answer

Water pollution

Answer

Greenhouse gas emissions

Answer

Climate change

Question 16

What is the most prevalent type of hydropower plant installed worldwide?

Accepted Answer

Impoundment

Answer

Run-of-the-river

Answer

Pumped-storage

Answer

Tide

Question 17

Which type of hydropower plant directly utilizes the natural flow of rivers and streams without significant water storage?

Accepted Answer

Run-of-the-river

Answer

Tidal barrage

Answer

Reservoir

Answer

Pumped-storage

Question 18

Which type of hydropower plant is designed to store water in an upper reservoir and release it during periods of high energy demand?

Accepted Answer

Pumped-storage

Answer

Reservoir

Answer

Tidal barrage

Answer

Run-of-the-river

Question 19

Which type of hydropower plant harnesses the energy of rising and falling tides to generate electricity?

Accepted Answer

Tidal barrage

Answer

Pumped-storage

Answer

Run-of-the-river

Answer

Reservoir

Question 20

Which type of hydropower plant typically features a large dam and a substantial reservoir to store water?

Accepted Answer

Reservoir

Answer

Run-of-the-river

Answer

Tidal barrage

Answer

Pumped-storage

Question 21

Which type of hydropower plant has the greatest capacity for storing energy and providing flexibility in power generation?

Accepted Answer

Pumped-storage

Answer

Tidal barrage

Answer

Reservoir

Answer

Run-of-the-river

Question 22

Which type of hydropower plant is best suited for locations with significant tidal ranges, allowing for efficient energy generation from the rise and fall of tides?

Accepted Answer

Tidal barrage

Answer

Pumped-storage

Answer

Reservoir

Answer

Run-of-the-river