Allied & ICAR Exam Bank • ALLIED_0521 MCQ • 1 Mark

Section 5: Irrigation and Drainage Engineering

Sprinkler and Micro Irrigation

Subtopic: Sprinkler and Micro Irrigation

Question Statement:

The discharge $q$ from a sprinkler nozzle of area $a$ under operating pressure head $H$ is given by:

Options:

  • (A) $q = C_d a \sqrt{2 g H}$
  • (B) $q = C_d a 2 g H$
  • (C) $q = C_d a \sqrt{g H}$
  • (D) $q = C_d a H^2$

Answer Key:

A

Step-by-Step Solution & Explanation

From orifice theory, nozzle discharge is $q = C_d a \sqrt{2 g H}$.
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