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Tannensee is characterized as a natural lake situated within the Swiss canton of Bern.
Answer: False
Explanation: This statement is factually incorrect. Tannensee is classified as a reservoir, not a natural lake, and it is located in the Canton of Obwalden, not Bern.
The geographical coordinates of Tannensee are approximately 46.77 degrees North latitude and 8.31 degrees East longitude.
Answer: True
Explanation: This statement accurately reflects the geographical coordinates of Tannensee, which are approximately 46.77361° N and 8.30611° E.
The geographical basin of Tannensee is located entirely within Germany.
Answer: False
Explanation: Tannensee is situated within Switzerland, specifically in the Canton of Obwalden, not Germany.
Tannensee is situated at an elevation of approximately 6,483 feet above sea level.
Answer: True
Explanation: The surface elevation of Tannensee is recorded as 1,976 meters, which converts to approximately 6,483 feet.
Location maps provide visual confirmation that Tannensee is situated within the Canton of Obwalden, Switzerland.
Answer: True
Explanation: The provided location maps clearly indicate Tannensee's placement within the Canton of Obwalden, Switzerland.
Tannensee's surface elevation is recorded as 1,976 meters.
Answer: True
Explanation: The surface elevation of Tannensee is 1,976 meters, which is approximately 6,483 feet.
The coordinate format '46°46′25″N 8°18′22″E' specifies the altitude and depth of Tannensee.
Answer: False
Explanation: This format represents geographical latitude and longitude, not altitude or depth.
The 'Basin countries' field confirms that Tannensee receives water from multiple countries.
Answer: False
Explanation: The 'Basin countries' field indicates that the water contributing to Tannensee originates within Switzerland.
In which Swiss canton is Tannensee located?
Answer: Canton of Obwalden
Explanation: Tannensee is located within the Canton of Obwalden, Switzerland.
At what elevation is Tannensee situated?
Answer: 1,976 meters (approx. 6,483 feet)
Explanation: Tannensee is situated at a surface elevation of 1,976 meters, which is approximately 6,483 feet above sea level.
The geographical coordinates 46°46′25″N 8°18′22″E pinpoint Tannensee's location using which system?
Answer: Latitude and longitude
Explanation: These coordinates represent Tannensee's location using the system of latitude and longitude.
What is the approximate surface elevation of Tannensee expressed in feet?
Answer: 6,483 feet
Explanation: The surface elevation of Tannensee is approximately 6,483 feet, which corresponds to 1,976 meters.
The location maps provide visual confirmation of Tannensee's placement within which geographical region?
Answer: The Canton of Obwalden, Switzerland
Explanation: Visual confirmation from location maps places Tannensee definitively within the Canton of Obwalden, Switzerland.
The Griesbach stream serves as the principal source of water flowing into Tannensee.
Answer: False
Explanation: The Tannenbach stream is identified as the primary inflow to Tannensee, not the Griesbach stream.
The Tannenbach stream functions as the outflow from Tannensee, continuing its course downstream.
Answer: True
Explanation: The Tannenbach stream serves as both the primary inflow and outflow for the Tannensee reservoir.
The total catchment area contributing water to Tannensee is extensive, exceeding 10 square kilometers.
Answer: False
Explanation: The documented catchment area for Tannensee is 1.3 square kilometers, which is considerably less than 10 square kilometers.
Tannensee encompasses a surface area of approximately 82 acres.
Answer: True
Explanation: The surface area of Tannensee is documented as 33 hectares, which is equivalent to approximately 82 acres.
The maximum water volume Tannensee can hold is approximately 3,100 cubic meters.
Answer: False
Explanation: This statement is incorrect regarding the units. Tannensee's water volume is approximately 3.8 million cubic meters, which is equivalent to about 3,100 acre-feet.
The Tannenbach stream functions solely as an inflow to Tannensee and does not serve as an outflow.
Answer: False
Explanation: The Tannenbach stream is identified as serving as both the primary inflow and the primary outflow for the Tannensee reservoir.
Tannensee's surface area is approximately equivalent to 33 acres.
Answer: False
Explanation: Tannensee's surface area is 33 hectares, which is approximately 82 acres, not 33 acres.
The water volume of Tannensee is approximately 3.8 million acre-feet.
Answer: False
Explanation: The water volume of Tannensee is approximately 3.8 million cubic meters, which is equivalent to about 3,100 acre-feet, not 3.8 million acre-feet.
The 'Catchment area' metric indicates the land area directly covered by the water surface of Tannensee.
Answer: False
Explanation: The catchment area refers to the total land surface from which water drains into the reservoir, not the surface area of the reservoir itself.
The Tannenbach stream holds significance for Tannensee primarily because it functions as:
Answer: Both the primary inflow and outflow
Explanation: The Tannenbach stream is significant as it serves as both the primary inflow feeding Tannensee and the primary outflow carrying water away from it.
What is the approximate surface area of Tannensee?
Answer: 33 hectares (approx. 82 acres)
Explanation: The surface area of Tannensee is approximately 33 hectares, which is equivalent to about 82 acres.
What is the total water volume capacity of Tannensee?
Answer: 3.8 million cubic meters (approx. 3,100 acre-feet)
Explanation: The total water volume capacity of Tannensee is approximately 3.8 million cubic meters, equivalent to about 3,100 acre-feet.
What does the catchment area of 1.3 square kilometers represent in the context of Tannensee?
Answer: The total land area from which water drains into the reservoir
Explanation: The catchment area of 1.3 square kilometers represents the total land surface area from which water flows into Tannensee.
Which statement accurately describes the relationship between Tannensee and the Tannenbach stream?
Answer: The Tannenbach stream feeds into and flows out of Tannensee.
Explanation: The Tannenbach stream is integral to Tannensee, serving as both its primary inflow and its primary outflow.
What is the approximate water volume of Tannensee expressed in acre-feet?
Answer: 3,100 acre-feet
Explanation: The water volume of Tannensee is approximately 3,100 acre-feet, which is equivalent to 3.8 million cubic meters.
What can be inferred about the Tannenbach stream given its role as both the inflow and outflow for Tannensee?
Answer: It likely flows through the reservoir, entering at one point and exiting at another.
Explanation: The fact that the Tannenbach stream serves as both the inflow and outflow suggests that it flows through the reservoir, entering at one location and exiting at another.
The construction of Tannensee involved the damming of the Tannenbach stream, commencing in 1958.
Answer: True
Explanation: The source material confirms that Tannensee was created in 1958 through the damming of the Tannenbach stream, along with other minor creeks.
A concrete dam was utilized in the construction of Tannensee.
Answer: False
Explanation: The construction of Tannensee involved an earth-fill dam, not a concrete dam.
When was Tannensee constructed, and what type of dam was employed in its creation?
Answer: 1958, using an earth-fill dam
Explanation: Tannensee was constructed in 1958, utilizing an earth-fill dam for its creation.
In the false statement 'Tannensee was created in 1978 using a concrete dam,' which specific details are inaccurate?
Answer: The year of creation and the type of dam
Explanation: The statement is false because Tannensee was created in 1958, not 1978, and it utilized an earth-fill dam, not a concrete dam.
The primary function of the Tannensee reservoir is irrigation for surrounding agricultural lands.
Answer: False
Explanation: This assertion is incorrect. Tannensee's principal purpose is the generation of hydroelectric power, not agricultural irrigation.
The power plant associated with the utilization of Tannensee's water is named Kraftwerk Sarnen.
Answer: False
Explanation: The power plant that utilizes the water from Tannensee is identified as Kraftwerk Hugschwendi, not Kraftwerk Sarnen.
The Kraftwerk Hugschwendi power plant is located within the municipality of Kerns.
Answer: True
Explanation: The Kraftwerk Hugschwendi power plant, which uses Tannensee's water, is situated in the municipality of Kerns.
Tannensee plays a role in storing water for potential use in hydroelectric power generation.
Answer: True
Explanation: Tannensee functions as a reservoir for storing water, which is then utilized for hydroelectric power generation at the Kraftwerk Hugschwendi.
What is the principal purpose of the Tannensee reservoir?
Answer: Generating electricity
Explanation: The main purpose of the Tannensee reservoir is the generation of hydroelectric power.
Which power plant utilizes the water stored in Tannensee?
Answer: Kraftwerk Hugschwendi
Explanation: The Kraftwerk Hugschwendi power plant utilizes the water from Tannensee for electricity generation.
The Kraftwerk Hugschwendi power plant, which utilizes Tannensee's water resources, is located in which municipality?
Answer: Kerns
Explanation: The Kraftwerk Hugschwendi power plant is located in the municipality of Kerns.
Which of the following details about Tannensee is accurate according to the provided source material?
Answer: Its primary function is electricity generation.
Explanation: The source material confirms that Tannensee's primary function is the generation of electricity.
The primary image accompanying the Tannensee article depicts a map illustrating its location within Europe.
Answer: False
Explanation: The main image associated with the Tannensee article shows a photograph of the reservoir itself and its surrounding landscape, not a map.
The 'See also' section of the article provides links to information concerning Swiss rivers and dams.
Answer: False
Explanation: The 'See also' section links to lists of Swiss lakes and mountain lakes, not specifically rivers and dams.
An external resource linked within the article directs to a German-language page detailing the Kraftwerk Hugschwendi power plant.
Answer: True
Explanation: One of the external resources provided is a link to a German-language page concerning the Kraftwerk Hugschwendi power plant.
The Wikipedia article on Tannensee is considered a comprehensive overview of the subject.
Answer: False
Explanation: The article is classified as a 'stub' ('Obwalden-lake-stub'), indicating it is a short article requiring further expansion.
How is Tannensee described in the brief introductory summary at the top of the article?
Answer: A reservoir in Kerns, Obwalden
Explanation: The introductory summary describes Tannensee as a reservoir located in Kerns, Obwalden.
What does the classification 'Obwalden-lake-stub' suggest regarding the Wikipedia article on Tannensee?
Answer: It is a short, basic article needing expansion.
Explanation: The classification 'Obwalden-lake-stub' indicates that the Wikipedia article is a concise entry that could benefit from further development and detail.
Which of the following is NOT mentioned as an external resource related to Tannensee in the provided information?
Answer: A geological survey map
Explanation: While external resources like a page on Swiss dams and a German page about Kraftwerk Hugschwendi are mentioned, a geological survey map is not listed as an external resource.
The primary image accompanying the Tannensee article primarily depicts:
Answer: A photograph of the reservoir and its surroundings
Explanation: The main image associated with the Tannensee article is a photograph showcasing the reservoir and its surrounding landscape.
The description 'Obwalden-lake-stub' associated with the Wikipedia article on Tannensee implies:
Answer: The article is a short, basic entry about a lake in Obwalden.
Explanation: The classification 'Obwalden-lake-stub' suggests that the article is a brief entry concerning a lake in Obwalden, indicating potential for expansion.
Tannensee is classified as a natural lake, distinct from artificial water bodies.
Answer: False
Explanation: This statement is false. Tannensee is classified as a reservoir, indicating it is an artificial or significantly modified water body, rather than a naturally formed lake.
Tannensee is described as a dam in the brief introductory summary at the top of the article.
Answer: False
Explanation: The introductory summary describes Tannensee as a reservoir, not a dam itself.
The classification of Tannensee as a 'reservoir' implies it is a naturally formed body of water.
Answer: False
Explanation: The term 'reservoir' signifies an artificial or significantly modified water body, typically created through human engineering such as dam construction, rather than a naturally formed lake.
What is the primary classification of Tannensee?
Answer: A reservoir created by a dam
Explanation: Tannensee is primarily classified as a reservoir, indicating its artificial nature, typically formed by the construction of a dam.
What does the term 'reservoir' imply regarding Tannensee's origin?
Answer: It is likely artificial or significantly modified by human construction.
Explanation: The classification of Tannensee as a 'reservoir' implies that it is an artificial or significantly modified water body, typically created through human engineering such as dam construction.