Water Supply and Sanitary

351) Coagulation is affected because of higher concentration of

Discuss in Comment

phosphates

352) Combined available chlorine means

Discuss in Comment

NH2Cl + NHCl2

353) Eutrophication of a lake is

Discuss in Comment

enrichment of water quality with nutrients

354) One of the important elements responsible for eutrophication is

Discuss in Comment

phosphates

355) Salty taste is mainly due to

Discuss in Comment

NaCl

356) Laxative effect is because of

Discuss in Comment

MgS04

357) pH range of mineral acidity is

Discuss in Comment

<4.5

358) A minimum amount of ……………mg/l of alkalinity is desirable in any water

Discuss in Comment

20

359) If a sample is heated to 600°C, the fraction getting evaporated represents

Discuss in Comment

volatile solids

360) Permissible colour for drinking water is not more than

Discuss in Comment

5 units

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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