Civil Engineering - Hydraulics - Discussion

Discussion Forum : Hydraulics - Section 6 (Q.No. 39)
39.
The upper surface of the weir over which water flows, is known as
vein
nappe
sill
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
10 comments Page 1 of 1.

Mali alpesh said:   3 years ago
The sheet of water flowing through a notch or over a weir is known as a nappe or vein.

The bottom edge of the notch or the top of a weir over which water flows is known as the sill or crest.

The height above the bottom of the tank or channel is known as crest height.
(9)

DIVAKAR M said:   4 years ago
The sheet of water flowing through a notch or over a weir is known as nappe or vein. The bottom edge of the notch or the top of a weir over which water flows is known as sill or crest. The height above the bottom of the tank or channel is known as crest height.

CivilBeing said:   8 years ago
Crest is the uppermost surface of water flowing above the weir.

Sill is the uppermost surface of the weir.

Rabindra said:   7 years ago
Sill or is the bottom edge of a notch or a top of a weir over which water flows.

Elio said:   5 years ago
@Kabin:.

Sill or Crest is upper and Nappe is lower than sill.

Rchl said:   6 years ago
Upper surface is nappe.

Lower surface is sill.
(1)

Anand said:   7 years ago
Nappe is called upper surface of water flow.

Kabin stha said:   5 years ago
Sill or creast? Tell me the correct answer.

Dilbandhu yadav said:   4 years ago
Sill or crest both are right.

Atul Patel said:   8 years ago
Sill or Crest.

Post your comments here:

Your comments will be displayed after verification.