Civil Engineering MCQJE Level Civil Engineering
Coliform organisms are used in water-quality testing mainly as indicators of:
Environmental EngineeringColiform IndicatorEASY
Choose the correct answer
A
Possible faecal contamination
B
Total hardness only
C
Residual chlorine only
D
Sand bulking
Correct Answer
A. Possible faecal contamination
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Coliform presence indicates possible faecal pollution and pathogen risk.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.