Water Supply and Sanitary

291) Iron and manganese can be removed from water by

Discuss in Comment

oxidation

292) An undesirable gas in domestic water is

Discuss in Comment

CH4

293) Disinfection ability of a chemical depends on

Discuss in Comment

concentration of disinfectant x time of concentration

294) Iso-electric point is the pH value at which

Discuss in Comment

the colloidal charge of a particle is zero

295) In drinking water number of coliform bacteria should not exceed

Discuss in Comment

0/100 ml

296) An indicator organism

Discuss in Comment

is of human origin but not found in water

297) Bacteria utilise

Discuss in Comment

soluble food

298) An indicator organism is

Discuss in Comment

non-pathogenic bacteria of the same family of pathogens

299) Kidney damage may be caused due to the excess concentration of

Discuss in Comment

chlorides

300) Sudden increase in chloride concentration in water indicates

Discuss in Comment

sewage contamination

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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