Water Supply and Sanitary

201) Excess alkalinity is undesirable in swimming pools because

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Lacrimal fluid around the eye is altered causing eye irritation

202) Because of excess alkalinity

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water is coloured

203) Excess alkalinity causes CHLOROSIS in plants which is the loss of green pigment ‘chlorophyl’ because of

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precipitation of Iron as Iron hydroxide

204) Presence of the following indicates recent pollution

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ammonical nitrogen

205) Presence of nitrogen in a waste water sample is due to the decomposition of

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proteins

206) Gastro intestinal irritation is produced because of excess of the following in water

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nitrates

207) “Dental Caries” will be absent where the following is present

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mottled enamel of teeth

208) Methemoglobinemia (Blue baby syndrome) is due to

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Nitrites replacing oxygen in hemoglobin

209) A water borne virus infection is

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jaundice

210) Ground water is

Discuss in Comment

free from suspended solids but contain dissolved solids

Subject Notes

→ Hydraulics → Structural Design-RCC → Irrigation Engineering → Highway Engineering → Engineering Survey → Water supply & sanitary → Soil Mechanics → Mechanics and structure → Construction Management → Building Construction → Estimating and Costing → Engineering Drawing → Building Material → Airport Engineering

Objective Box

→ Airport Engineering → Building Construction → Construction Management → Construction Materials → Engineering Drawing → Engineering Survey → Estimating and Costing → Highway Engineering → Fluid & Hydraulics → Soil Mechanics → Structural Design - RCC → Water Supply and Sanitary → Irrigation Engineering → Mechanics and Structure → Civil MCQ Set 1 → Civil MCQ Set 2 → Civil MCQ Set 3 → Civil MCQ Set 4

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