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 2 of 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)
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)
Pradeep Sengupta said:
2 years ago
I think D is the correct answer.
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