# Civil Engineering Quiz | Practice MCQ #mcq.imBooz

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Table of Contents

# Multiple Choice Questions on Civil Engineering | Objective Questions | Civil Engineering Quiz | MCQ

1 >>For determination of average annual precipitation in a catchment basin, the best method is ?

• (A) Arithmetical method
• (B) Thiessen’s mean method
• (C) Isohyetal method
• (D) None of these

2 >>A hydraulic jump in a control meter will be formed above the control, if its original ?

• (A) depth is more than critical depth
• (B) depth is less than the critical depth
• (C) depth is equal to critical depth
• (D) none of these

3 >>Prof. Running suggested the method for extending the discharge curve. It is known as ?

• (A) Logarithmic method
• (B) y method
• (C) General method
• (D) None of these

4 >>If y is the depth of water at any section, then the mean velocity is ?

• (A) 0.1 y
• (B) 0.2 y
• (C) 0.3 y
• (D) 0.6 y

5 >>The run off is affected by ?

• (A) type of precipitation
• (B) rain intensity and duration of rainfall
• (C) direction of prevailing storm
• (D) all the above

6 >>The initial basin recharge is equal to ?

• (A) interception
• (B) depression storage
• (C) rain absorbed by the moisture deficiency
• (D) all the above

7 >>For computing the run off volumes of large areas, number of infiltrations used are ?

• (A) 2
• (B) 3
• (C) 4
• (D) 5

8 >>From the Survey of India map, the distance of the critical point is 20 km and difference in elevation is 193 m. The over land flow time, is ?

• (A) 2 hours
• (B) 3 hours
• (C) 2 hours and 30 minutes
• (D) 4 hours

9 >>If the area of storm hydrograph is equal to 102 cm, the ordinates of a unit hydrograph may be obtained by dividing the ordinates of the storm hydrograph by ?

• (A) 1
• (B) 2
• (C) 3
• (D) 4

10 >>If the potential infiltration of a water shed having a soil with fair pasture cover, is 10 cm and rainfall is 12 cm, the direct run off is : ?

• (A) 2 cm
• (B) 3 cm
• (C) 5 cm
• (D) 8 cm

11 >>The quantity of water retained by the subsoil against gravity, is known ?

• (A) yield
• (B) porosity
• (C) specific yield
• (D) specific retention

12 >>acquifer is 0.5 mm and hydraulic gradient is 1 in 80, the velocity of flow is ?

• (A) 0.25 m/day
• (B) 0.50 m/day
• (C) 0.75 m/day
• (D) 1.25 m/day

13 >>Pick up the correct statement from the following : ?

• (A) Perched aquifer is found in unconfined aquifer
• (B) The top surface of the water held in the perched aquifer, is known as perched water table
• (C) Perched aquifer is formed in unfined accquifer if an impervious layer exists
• (D) All the above

14 >>Shrouding is provided in ?

• (A) cavity type tube wells
• (B) slotted type tube wells
• (C) strainer type tube wells
• (D) perforated type tube wells

## Civil Engineering Quiz  | Civil Engineering MCQ

15 >>The efficiency of a pump may be taken as ?

• (A) 0.55
• (B) 0.6
• (C) 0.65
• (D) 0.7

16 >>Consumptive use of a crop during growth, is the amount of ?

• (A) interception
• (B) transpiration
• (C) evaporation
• (D) all the above

17 >>For the estimate of high floods in fanshaped catchment, the formula used is ?

• (A) Dicken’s formula
• (B) Ryve’s formula
• (C) Inglis formula
• (D) none of these

18 >>Surge tanks are used ?

• (A) for storage water
• (B) to increase the velocity in a pipeline
• (C) as overflow valves
• (D) to guard against water hammer

### Civil Engineering Quiz  | Civil Engineering MCQ

19 >>As per IS : 11721963,water required per head per day for average domestic purposes, is ?

• (A) 50 litres
• (B) 65 litres
• (C) 85 litres
• (D) 135 litres

#### Civil Engineering Quiz  | Civil Engineering MCQ

20 >>In slow sland filters, the turbidity of raw water can be removed only up to ?

• (A) 60 mg/litre
• (B) 75 mg/litre
• (C) 100 gm/litre
• (D) 150 mg/litre