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Civil Engineering Mcqs

The normal values of over flow rates for secondary sedimentation tanks, ranges between__________________?

The normal values of over flow rates for secondary sedimentation tanks, ranges between__________________?

A. 25,000 to 35,000 litres/sqm/day
B. 40,000 to 50,000 litres/sqm/day
C. 50,000 to 60,000 litres/sqm/day
D. 80,000 to 10,000 litres/sqm/day

The normal values of over flow rates for secondary sedimentation tanks, ranges between__________________? Read More »

Civil Engineering Mcqs, Waste Water Engineering

For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed________________?

For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed________________?

A. 1.5
B. 2.0
C. 2.5
D. 3.0

For trunk sewers more than 1.25 m in diameter, the ratio of the maximum daily sewage flow to the average daily sewage flow is assumed________________? Read More »

Civil Engineering Mcqs, Waste Water Engineering

Boussinesq’s equation for ascertaining unit pressure at a depth on sewers due to traffic loads, is__________________?

Boussinesq’s equation for ascertaining unit pressure at a depth on sewers due to traffic loads, is__________________?

A. pt = 3H3p/2 Z5
B. pt = 2H3p/3 Z5
C. pt = 3H3p/2Z5
D. pt = 2 3p/3Z5

Boussinesq’s equation for ascertaining unit pressure at a depth on sewers due to traffic loads, is__________________? Read More »

Civil Engineering Mcqs, Waste Water Engineering