Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion

3. 

A structure used to dam up a stream or river over which the water flows is called

[A]. orifice
[B]. notch
[C]. weir
[D]. dam

Answer: Option C

Explanation:

No answer description available for this question.

Kanhaiya said: (Feb 1, 2015)  
What is weir? What is notch?

Dhiraj said: (Dec 23, 2016)  
Weir is defined as a low dam built across a river to raise the level of water upstream or regulate its flow.

Omprakash said: (Jan 17, 2017)  
Weir is acting as the boundary across a river which guides the flow raise level of flow.

Pushkar Shete said: (Dec 31, 2018)  
According to me, It is a small resistance.

Tamil said: (Sep 4, 2019)  
What is notch?

Lokesh Kumar Mahto said: (Jul 26, 2020)  
A low dam built across a river to raise the level of water upstream or regulate its flow.

Sahil Chavda said: (Aug 30, 2020)  
Notch is defined as an opening in the side of a tank or vessel such as liquid surface in the tank is below the level of opening.

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