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CR-21 Landscaping and Irrigation: Final Exam With Correct Answers 2026/2027 version
CR21 Land scaping
CR21 Land scaping
1. In an irrigation system, what is "Static Pressure"? • A) The pressure when all heads are running. • B) The pressure when no water is moving in the system. • C) The pressure at the pump outlet only. • D) The pressure lost due to friction in the pipe. • Correct Answer: B. Static pressure is measured at the source when the water is stationary. 2. Which valve is specifically designed to allow air to escape the lines to prevent "Air Pocket" surges? • A) Check Valve. ...
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