Water Supply and Sanitary

171) The two alkalinities which do not co-exist are

Discuss in Comment

bicarbonate and hydroxide

172) Caustic alkalinity is because of

Discuss in Comment

Hydroxides

173) Excess concentration of sodium salts in water causes

Discuss in Comment

bitter taste

174) Iron in water causes

Discuss in Comment

stains on clothes

175) Lead in water causes

Discuss in Comment

plumbo solvency

176) Excess concentration of magnesium salts in water causes

Discuss in Comment

laxative effect

177) Oily odour and taste producing substances are produced by

Discuss in Comment

algae

178) A shallow well is one tapping an aquifer

Discuss in Comment

nearest to ground level

179) A deep well

Discuss in Comment

may yield constant discharge

180) Back washing is highly effective in case of

Discuss in Comment

rapid sand filter

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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