Civil Engineering Online Quiz Competition

 

1. What is the irrigation potential of the medium irrigation projects? 

>10000 ha

2000 to 5000 ha

2000 to 10000 ha

None of these

Answer: 2000 to 5000 ha

 

2. In midely water scarce area, the drip irrigation could be preferred for growing: 

Wheat

Fodder

Rice

Fruits and vegetables

Answer: Fruits and vegetables

 

3. The method of growing crops on ridges, running on the sides of water ditches, is known as 

Flood irrigation

Furrow irrigation

Check irrigation

None of them

Answer: Furrow irrigation

 

4. Which of them is the perenial crop? 

Rice

Wheat

Sugarcane

Jowar

Answer: Sugarcane

 

5. Design period of water treatment unit by GOI manual is: 

10 years

15 years

20 years

25 years

Answer: 15 years

 

6. What are the important factors responsible for population forecasting? 

Births

Deaths

Migration

All of the above

Answer: All of the above

 

7. What percentage does Domestic water demand contributes to total water consumption ? 

30-40%

40-50%

50-60%

60-70%

Answer: 50-60%

 

8. Calculate the percentage of relative stability, given 5 day incubation period at 37 °C 

50%

60%

90%

99%

Answer: 90%

 

9. What is the value of BOD of industrial sewage in kg/day, given population equivalent as 6000 persons? 

480

160

270

100

Answer: 480

 

10. The oxidizing agent used in COD test is ___________ 

Potassium chloride

Potassium per-manganat

Potassiumm chromate

Potassium dichromate

Answer: Potassium dichromate

 

11. When carbon contents less than 0.1%, steel is called: 

Mild steel

Medium carbonsteel

Dead steel

Hard steel

Answer: Dead steel

 

12. If the whole circle bearing of a line is 270°, its reduced bearing is 

N 90° W

S 90° W

W 90°

90° W.

Answer: W 90°

 

13. What is equation of hydraulic budget? 

Inflow + outflow = storage

Inflow - outflow = storage

Inflow + storage = outflow

None of these

Answer: Inflow - outflow = storage

 

14. Evaporation from ocean contribute how many percentage of atmospheric moisture? 

80%

85%

90%

None of the above

Answer: 90%

 

15. What is the length of day at the equator? 

10 hrs

11 hrs

12 hrs

13 hrs

Answer: 12 hrs

 

16. The creep coefficient for concrete after loading of 28 days: 

1.6

1.5

1.1

2.2

Answer: 1.6

 

17. For flexure, crushing is assumed to occur at what percentage of strain 

0.3

0.25

0.35

0.2

Answer: 0.35

 

18. Which of the following Statement is correct about Figure 

Pressure at A, B and C are equal

Pressure at A is greater than B and less than C

Pressure at B is greater than A and C

None of these

Answer: Pressure at A, B and C are equal

 

19. Surface tension is 

Cohesive force

Adhesive force

Force parallel to free surface

Both a and c

Answer: Both a and c

 

20. Very low carbon steel is used for: 

Wires

Wire nails

Screw drivers

Rods

Answer: Wire nails