Civil Engineering Mcqs | Waste Water Engineering

The ratio of design discharge to the surface area of a sedimentation tank is called____________________?

Byadmin January 22, 2019August 15, 2021

The ratio of design discharge to the surface area of a sedimentation tank is called____________________?

A. Surface loading
B. Overflow rate
C. Overflow velocity
D. All of these

Civil Engineering Mcqs | Waste Water Engineering

The maximum depth of sedimentation tanks, is kept__________________?

The maximum depth of sedimentation tanks, is kept__________________?

A. 3 m
B. 3.5 m
C. 4 m
D. 4.5 m

Read More The maximum depth of sedimentation tanks, is kept__________________?
Civil Engineering Mcqs | Waste Water Engineering

The sewer which resists sulphide corrosion, is____________________?

The sewer which resists sulphide corrosion, is____________________?

A. Brick sewer
B. Cast iron sewer
C. R.C.C. sewer
D. Lead sewer

Read More The sewer which resists sulphide corrosion, is____________________?
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

Liquids________________?

Liquids________________?

A. cannot be compressed
B. occupy definite volume
C. are not affected by change in pressure and temperature
D. GO are not viscous
E. none of the above

Read More Liquids________________?
Civil Engineering Mcqs | Waste Water Engineering

If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?

If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?

A. 1 in 60
B. 1 in 100
C. 1 in 120
D. None of these

Read More If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?
Civil Engineering Mcqs | Hydraulics and Fluid Mechanics

The process of diffusion of one liquid into the other through a semi-permeable membrane is called _______________?

The process of diffusion of one liquid into the other through a semi-permeable membrane is called _______________?

A. viscosity
B. osmosis
C. surface tension
D. cohesion
E. diffusivity

Read More The process of diffusion of one liquid into the other through a semi-permeable membrane is called _______________?
Civil Engineering Mcqs | Waste Water Engineering

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

A. 100 cm
B. 90 cm
C. 80 cm
D. 50 cm

Read More If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is_________________?

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