How is the dam of a storage-power-plant designed?
- arched and taper to the bottom
- straight and taper to the bottom
- arched and taper to the top
- straight and taper to the top
Where can a hydroelectric power plant be built?
- at a river in the flat lands
- in the sea
- in a lake
- at a river in a valley
What kind of turbine is used in a storage-power-plant?
- a hydro turbine
- a steam turbine
- an air turbine
- a gas turbine
What are the advantages of hydro-power-plants?
- neither carbon dioxid nor nuclear waste are produced, it can be built anywhere
- neither carbon dioxid nor nuclear waste are produced, it doesn't destroy any habitats
- carbon dioxid is produced, but no nuclear waste, no fossil energy resources are used
- neither carbon dioxid nor nuclear waste are produced, no fossil recources are used
What are the disadvantages of hydro-power-plants?
- no carbon dioxide is produced, habitats get distroid
- habitats are destroyed, can't be build everywhere
- habitats are destroyed, no air pollution
- it can be built anywhere, no carbon dioxide is produced
Which statement is correct?
- In the lake the water pressure at the bottom is higher than the one on the top.
- In the lake the water pressure at the bottom is lower than the one on the top.
- In the lake the water pressure at the bottom is the same as the one on the top.
Which shape has a dam of a hydroelectric power plant?
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This power plant is a
- run-of-the-river plant
- pumped storage
- tidal power plant