Allied & ICAR Exam Bank • ALLIED_0540 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Sprinkler and Micro Irrigation

Subtopic: Sprinkler and Micro Irrigation

Question Statement:

Chlorination of drip lines to destroy algal slime and bacterial iron slimes requires maintaining a free residual chlorine concentration of $10\text{ ppm}$ for $30\text{ minutes}$. To treat a system carrying $1000\text{ L}$ of water, the required mass of pure chlorine $M = 1000\text{ L} \times 10\text{ mg/L}$ in grams is:

Answer Key:

10

Step-by-Step Solution & Explanation

$M = 10,000\text{ mg} = 10.0\text{ g}$.
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