SSC Exam > SSC Questions > Cofferdam is a:a)Type of earthen dam for sto...
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Cofferdam is a:
- a)Type of earthen dam for storage of water
- b)Type of Bridge foundation
- c)Temporary enclosure in a river to create a dry working area during construction.
- d)Permanent structure to store water during floods.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Br...
- Coffer Dham is a temporary structure constructed in a river, lake, etc for excluding water from a given site (where the construction is to start) to enable the building operation to be performed on a dry surface.
- It may be made of earth materials, timber or steel sheet piling, or a combination of these.
- A cofferdam is neither a type of foundation nor a permanent structure to store water.
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Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Br...
Explanation:
Definition of Cofferdam:
A cofferdam is a temporary enclosure built within a body of water to create a dry working area for construction activities. It is commonly used in the construction of bridges, dams, and other structures where water needs to be diverted temporarily.
Construction Process:
- A cofferdam is typically constructed using sheet piles, which are driven into the ground to form a watertight barrier.
- Once the sheet piles are in place, water is pumped out of the enclosed area to create a dry work environment.
- Construction activities such as building foundations, laying pipelines, or performing repairs can then take place within the cofferdam.
Types of Cofferdam:
- There are two main types of cofferdams: cellular cofferdams, which are filled with soil or rock for stability, and braced cofferdams, which are supported by internal bracing or tiebacks.
Advantages of Cofferdam:
- Provides a safe and dry working environment for construction activities.
- Allows for construction in areas with a high water table or in bodies of water.
- Can be easily removed once construction is complete, leaving little impact on the surrounding environment.
Conclusion:
In conclusion, a cofferdam is a crucial temporary structure used in construction projects that involve working in or around water. It provides a safe and efficient way to carry out construction activities in challenging environments.
Definition of Cofferdam:
A cofferdam is a temporary enclosure built within a body of water to create a dry working area for construction activities. It is commonly used in the construction of bridges, dams, and other structures where water needs to be diverted temporarily.
Construction Process:
- A cofferdam is typically constructed using sheet piles, which are driven into the ground to form a watertight barrier.
- Once the sheet piles are in place, water is pumped out of the enclosed area to create a dry work environment.
- Construction activities such as building foundations, laying pipelines, or performing repairs can then take place within the cofferdam.
Types of Cofferdam:
- There are two main types of cofferdams: cellular cofferdams, which are filled with soil or rock for stability, and braced cofferdams, which are supported by internal bracing or tiebacks.
Advantages of Cofferdam:
- Provides a safe and dry working environment for construction activities.
- Allows for construction in areas with a high water table or in bodies of water.
- Can be easily removed once construction is complete, leaving little impact on the surrounding environment.
Conclusion:
In conclusion, a cofferdam is a crucial temporary structure used in construction projects that involve working in or around water. It provides a safe and efficient way to carry out construction activities in challenging environments.
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Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Bridge foundationc)Temporary enclosure in a river to create a dry working area during construction.d)Permanent structure to store water during floods.Correct answer is option 'C'. Can you explain this answer?
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Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Bridge foundationc)Temporary enclosure in a river to create a dry working area during construction.d)Permanent structure to store water during floods.Correct answer is option 'C'. Can you explain this answer? for SSC 2025 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Bridge foundationc)Temporary enclosure in a river to create a dry working area during construction.d)Permanent structure to store water during floods.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Cofferdam is a:a)Type of earthen dam for storage of waterb)Type of Bridge foundationc)Temporary enclosure in a river to create a dry working area during construction.d)Permanent structure to store water during floods.Correct answer is option 'C'. Can you explain this answer?.
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