Civil Engineering - GATE Exam Questions - Discussion
Discussion Forum : GATE Exam Questions - Section 1 (Q.No. 37)
37.
A single rapid test to determine the pollu-tional status of river water is :
Discussion:
14 comments Page 1 of 2.
Bonjamo kithan said:
4 years ago
Answer C is correct since Carbonaceous Analyzer is used to measure the total organic solids (TOC) of a wastewater sample in just two minutes.
Whereas BOD is measured in 5 days at 20°C.
COD can be measured in just 3 hours involving a acidic oxidation with potassium dichromate.
Dissolved oxygen is the amount of oxygen in the dissolved state present in the wastewater.
Whereas BOD is measured in 5 days at 20°C.
COD can be measured in just 3 hours involving a acidic oxidation with potassium dichromate.
Dissolved oxygen is the amount of oxygen in the dissolved state present in the wastewater.
(2)
R Sathish Kumar said:
5 years ago
Option D is Correct. Option C is for the Intensity of Pollution.
(1)
Rsa said:
5 years ago
D is the correct answer.
(1)
ANBu said:
1 decade ago
Dissolved oxygen is correct.
Bala said:
9 years ago
Yeah, I also agree that.
Salil said:
9 years ago
Dissolved oxygen is the correct answer.
Sandeep said:
8 years ago
Opt C is correct because intensity of pollution determined by TDS OR TOS.
Amit said:
8 years ago
All are correct but que is rapid so answer is C.
Sheela said:
8 years ago
I agree @Amit.
Santosh said:
8 years ago
It's dissolved oxygen.
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