GATE AG 2009 • Q60 MCQ • 1 Mark

Section 5: Irrigation and Drainage Engineering

Irrigation Water Conveyance and Application Methods

Subtopic: Design of irrigation channels and underground pipelines

Question Statement:

(Statement for Q.59–60 as above.)

Options:

  • (A) 4.8
  • (B) 9.6
  • (C) 16.6
  • (D) 24.6

Official Answer Key:

B

Step-by-Step Solution & Explanation

Volume of water required = net irrigation depth × basin area = 0.0832 m × (15×12) m² = 0.0832 × 180 = 14.976 m³. Stream size Q = 26 L/s = 0.026 m³/s. Time = Volume/Q = 14.976/0.026 = 576.0 s = 576/60 = 9.6 minutes, matching option (B). Section 6 — Agricultural Process Engineering

Practice This in Real CBT Exam Interface

Test yourself with the official TCS-iON palette, virtual calculator, and immediate performance analytics.

Launch CBT Mock Test