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What does weir mean in Old English?
Etymology. There is no single definition as to what constitutes a weir and one English dictionary simply defines a weir as a small dam, likely originating from Middle English were, Old English wer, derivative of root of werian, meaning “to defend, dam”.
What is an English weir?
weir in British English (wɪə ) noun. a low dam that is built across a river to raise the water level, divert the water, or control its flow. a series of traps or enclosures placed in a stream to catch fish.
What is weir in a sentence?
a low dam built across a stream to raise its level or divert its flow 2. a fence or wattle built across a stream to catch or retain fish. (1) Weir played a blinder in yesterday’s semi-final. (2) Dr Weir will see you now.
What is another word for weir?
What is another word for weir?
| barrier | wall |
|---|---|
| dam | barrage |
| levee | dike |
| embankment | obstruction |
| gate | bank |
What is the difference between weir and dam?
Dams: A dam is a big wall constructed across a valley to control the flow or raise the level of water held within a catchment area. A weir is a steel or concrete barrier constructed across a river or creek that regulates water flow and allows water to be slowly released to users downstream.
How does a weir work?
Weirs allow water to pool behind them, while allowing water to flow steadily over top of the weir. In a weir, the surface over which the water flows is known as the crest. The flow of water that moves overtop of this crest is known as the nappe, which is simply the water that makes it overtop the weir.
What is the function of a weir?
Weirs are fixed barriers across a river or stream that force water to flow over their tops, where the height of the water above the weir can be used to calculate flow.
What is another word for hasten?
OTHER WORDS FOR hasten 2 urge, press; expedite, quicken, speed; precipitate.
What’s the purpose of a weir?
What are the different types of weir?
TYPES OF WEIRS
- Sharp crested weir.
- Broad crested weir (or broad-crested weir)
- Crump weir (named after the designer)
- Needle dam.
- Proportional weir.
- Combination weir.
- MF weir.
- V-notch weir.
What is the purpose of weir?
What is the purpose of a pool weir?
A weir is a type of barrier across a river that is created to adjust or alter its flow. With this in mind, a weir for a swimming pool is a barrier in a skimmer over which water flows. A floating weir raises and lowers its level to match the water level in a pool or spa.
What is wear, or weir?
The answer is simple: ware, wear, weir, where are homophones of the English language. An article of commerce. An immaterial asset or benefit, such as a service or personal accomplishment, regarded as an article of commerce.
What does Weir mean?
Definition of ‘weir’. weir. A weir is a low barrier which is built across a river in order to control or direct the flow of water. A weir is a wooden fence which is built across a stream in order to create a pool for catching fish.
What’s the accuracy of a weir?
Under laboratory conditions, a properly installed Weir can typically achieve accuracies of +/-2 to 5%; under most field conditions accuracies within 5 to 15% may be expected. However, the overall accuracy obtained from the flow measurement systems (the weir and flow meter) can be affected by a number of factors,…
What is weir up to?
A weir is an underwater dam created to reduce, but not stop the flow of water in a river or stream. Say you have a stream running through a property and you wanted to create a pond. Once you had located a suitable spot, you would install a weir which would back up the flow until the desired level was reached in the pond.