Civil Engineering - Hydraulics - Discussion

5. 

An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to

[A]. 1.25%
[B]. 1.5%
[C]. 2.0%.
[D]. 2.5%

Answer: Option D

Explanation:

No answer description available for this question.

Anil said: (Jan 14, 2017)  
H^5/2 for triangular notch so it's 2.5.

Makar said: (Apr 27, 2017)  
In describe triangle so 3/2 + 1 = 2.5.

Atul Patel said: (Sep 2, 2017)  
Apex so 5/2=2.5.

Bapodariya Rajesh said: (Nov 2, 2017)  
Option b is true - 1.5.

When apex is given replaced by crest then answer 2.5 is correct.

Mai said: (Nov 10, 2017)  
Here for triangular 2.5.
Rectangular 1.5.
Circular 2.0.

Chirag Thakur said: (Nov 19, 2018)  
What if the error in measuring H is 2%?

Khuzaifa Ahmad said: (Jan 29, 2019)  
@Chirag.

It's 2^ (5/2).

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