Top 150+ Solved Water Supply Engineering MCQ Questions Answer

a. 10-3 – 10-6 mm

b. 103 – 106 mm

c. 10-1 – 10-3 mm

d. 101 – 103 mm

a. turbidity rod

b. gravimetric test

c. chromatography

d. jackson’s turbidity meter

a. 10 mg/l

b. 20 mg/l

c. 30 mg/l

d. 40 mg/l

a. dissolved solid = total solid + suspended solid

b. dissolved solid = total solid – suspended solid

c. total solid = dissolved solid / suspended solid

d. dissolved solid = suspended solid – total solid

a. gravimetric analysis

b. chromatography

c. tintometer method

d. hydrometer analysis

a. the color produced by 1 g of platinum cobalt

b. the color produced by 1 mg of platinum cobalt

c. the color produced by 1 mg of platinum cobalt in 1l of distilled water

d. the color produced by 1 mg of platinum cobalt in 1ml of distilled water

a. true

b. false

a. 1mg of fine silica dissolved in 1l of distilled water

b. 1g of fine silica dissolved in 1l of distilled water

c. 1g of fine silica dissolved in 1ml of distilled water

d. 1mg of fine silica dissolved in 1ml of distilled water

a. no perceptible odour

b. very faint odour

c. very distinct odour

d. extremely strong odour

a. 5-10

b. 1-5

c. 10-50

d. 10-30

a. number of transfer unit

b. neurological turbidity unit

c. nephelometric turbidity unit

d. network terminal unit

a. decreases

b. increases

c. first decrease, then increase

d. remains constant

a. 100

b. 120

c. 70

d. 135

a. 10-15

b. 20-30

c. 30-45

d. 70-80

a. domestic water demand

b. industrial water demand

c. institutional and commercial water demand

d. fire demand