Environmental Engineering MCQs Quizlet Bank 

Environmental Engineering MCQs Quizlet Bank 

1. Select one value of pH that represents a stronger acid…

a) 10

b) 7

c) 5

d) 2

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2. Which of the following are designed for distribution mains?

a) maximum hourly demand

b) maximum daily demand

c) maximum hourly demand on a maximum day

d) average daily demand

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3. The discharge of a tube-well is…

a) 500 litres/sec

b) 50 litres/sec

c) 1000 litres/sec

d) 5 litres/sec

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4. Which of the following is the most common cause of acidity in water?

a) nitrogen

b) hydrogen

c) oxygen

d) carbon dioxide

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5. Deep wells have…

a) less depth

b) more depth

c) less discharge

d) more discharge

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6. Chose one of the following that is not a water-borne disease?

a) malaria

b) typhoid

c) cholera

d) dysentery

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7. The hourly variation factor is usually taken as…

a) 2.0

b) 2.7

c) 1.5

d) 1.8

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8. Which of the following is the average quantity of water required for domestic purposes?

a) 70

b) 135

c) 100

d) 120

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9. The duration of water treatment unit is…

a) 15 years

b) 10 years

c) 30 years

d) 20 years

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10. Which of the following is the disease occurs due to bacterial infections?

a) Poliomyelitis

b) Amoebic dysentery

c) Infectious hepatitis

d) Typhoid fever

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11. What is the number of beds to be provided when the area of the filter is 1500?

a) 2

b) 6

c) 1

d) 3

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12. Run lead joint is…

a) Flanged joint

b) Tyton joint

c) Coupled joint

d) Spigot and socket joint

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