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Environmental Engineering

Environmental Engineering
Which of the following is not a water borne disease?

Cholera
Dysentery
Typhoid
Malaria

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Environmental Engineering
The means of access for inspection and cleaning of sewer line is known as

Drop manhole
Manhole
Catch basin
Inlet

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Environmental Engineering
Laying of sewers is usually done with the help of

A plane table
A Theodolite
Sight rails and boning rods
A compass

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Environmental Engineering
The effective size of sand particles used in slow sand filters is

0.25 to 0.35 mm
0.60 to 1.00 mm
0.35 to 0.60 mm
1.00 to 1.80 mm

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Environmental Engineering
Select the correct relationship between porosity (N), specific yield (y) and specific retention (R)

N = y + R
y = N + R
R = N + y
R > (N + y)

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Environmental Engineering
The ratio of 5 day BOD to ultimate BOD is about

1
43894
43864
43833

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MORE MCQ ON Environmental Engineering

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