Civil Engineering Mcqs

For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by______________?

(A) Kinchling
(B) Lloyd Davis
(C) Frubling
(D) All the above

Submitted By :Ali Uppal

The most effective arrangement for diverting excess storm water into a natural drainage, is____________________?

(A) Leaping weir
(B) Overflow weir
(C) Siphon spill way
(D) None of these

Submitted By :Ali Uppal

For a peak discharge of 0.0157 cumec, with a velocity of 0.9 m/sec, the diameter of the sewer main, is________________?

(A) 10 cm
(B) 12 cm
(C) 15 cm
(D) 18 cm

Submitted By :Ali Uppal

You are asked to design sewer pipes of diameters 0.4 m to 0.9 m at maximum flow, you will assume the sewer flow running at___________________?

(A) Full depth
(B) Half full
(C) Two third full
(D) Three fourth full

Submitted By :Ali Uppal

If D.O. concentration falls down to zero in any natural drainage, it indicates the zone of__________________?

(A) Degradation
(B) Active decomposition
(C) Recovery
(D) Cleaner water

Submitted By :Ali Uppal

In sewers the highest non-scouring velocity is achieved in________________?

(A) Glazed bricks sewers
(B) Cast iron sewers
(C) Cement concrete sewers
(D) Stone ware sewers

Submitted By :Ali Uppal

The suitable cross-section of sewers to carry combined flow, is__________________?

(A) Circular
(B) Egg shaped
(C) Rectangular
(D) Horse shoe shaped

Submitted By :Ali Uppal

The minimum recommended diameter of sewers, is_________________?

(A) 5 cm
(B) 10 cm
(C) 15 cm
(D) 20 cm

Submitted By :Ali Uppal

If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is________________?

(A) 2 hours
(B) 3 hours
(C) 4 hours
(D) 5 hours

Submitted By :Ali Uppal

The settlement of a particle in sedimentation tank, is affected by_____________________?

(A) Velocity of flow
(B) Viscosity of water
(C) Size and shape of solid
(D) All the above

Submitted By :Ali Uppal

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