Environmental Engineering Mock Test 5

10%

Question 1 of 10

1. In which system of water supply, water is supplied only during fixed hours of the day?

Continuous supply

Fixed supply

Intermittent supply

Low supply

Question 1 of 10

Question 2 of 10

2. According the mass curve method, the storage capacity is defined as ____________

Maximum excess of supply + Maximum excess of demand

Maximum excess of supply - Maximum excess of demand

Maximum excess of supply / Maximum excess of demand

Maximum excess of supply * Maximum excess of demand

Question 2 of 10

Question 3 of 10

3. The design period of main and branch sewer is ___________

30years

10years

5years

40years

Question 3 of 10

Question 4 of 10

4. The maximum runoff occurs when the duration of storm equals the time of concentration.

True

False

Question 4 of 10

Question 5 of 10

5. Which of the following is not correct regarding conservancy system?

Independent of labour

High maintenance cost

Chances of epidemic

Highly unhygienic system

Question 5 of 10

Question 6 of 10

6. Which of the following is incorrect regarding Egg shaped sewer?

It is cheap

It is less stable

It is mainly circular in shape

It is difficult to construct

Question 6 of 10

Question 7 of 10

7. Pipe corrosion can be minimized by ____________

Removal of dissolved oxygen

Removal of copper sulfate

Addition of carbon dioxide

Addition of calcium carbonate

Question 7 of 10

Question 8 of 10

8. Into how many types, the water carriage system is divided?

Question 8 of 10

Question 9 of 10

9. The rate of infiltration lies in the range of ______ m³/hectare/day.

0.42-0.63

0.20-0.28

0.60-0.80

0.70-0.90

Question 9 of 10

Question 10 of 10

10. Which device is used to measure the quantity of water consumed by the consumer?

Water meter

Stopcock

Tube settler

Gooseneck

Question 10 of 10