CIT Hydraulics and Water Management

Question 1

What happens when water pressure is too high in an irrigation system?

Accepted Answer

Increased misting and water waste

Answer

Improved coverage

Answer

Deeper root penetration

Answer

Longer system life

Question 2

Which device is used to regulate water pressure in an irrigation zone?

Accepted Answer

Pressure regulator

Answer

Check valve

Answer

Solenoid

Answer

Flow sensor

Question 3

What does the term 'precipitation rate' refer to?

Accepted Answer

Rate of water application

Answer

Water pressure level

Answer

Rate of water absorption

Answer

System pump speed

Question 4

Why is it important to match sprinkler precipitation rates within a zone?

Accepted Answer

To ensure even water distribution

Answer

To increase pump efficiency

Answer

To avoid pressure fluctuations

Answer

To reduce controller programming time

Question 5

How can water hammer be reduced in irrigation systems?

Accepted Answer

Using surge arrestors

Answer

Increasing water velocity

Answer

Removing filters

Answer

Reducing pipe diameter

Question 6

Which factor contributes most to friction loss in irrigation piping?

Accepted Answer

Pipe diameter

Answer

Pipe color

Answer

Pipe material

Answer

Water pH