As per Indian Standard Specifications, the peak discharge for domestic purposes per capita per minute, is taken?

UP RVNL AE 2016

⭕ (a) 1.80 liters for 5 to 10 users

⭕ (b) 1.20 liters for 15 users

⭕ (c) 1.35 liters for 20 users

⭕ (d) All options are correct

Explanation: As per Indian Standards for domestic water use:

• 5–10 users: 1.80 liters per capita per minute
• 15 users: 1.20 liters per capita per minute
• 20 users: 1.35 liters per capita per minute

All values given in the options are valid for their corresponding group sizes. Hence, all options are correct.

Peak Water Demand Per Capita as per IS Code

According to Indian Standard Specifications, different values of peak water discharge are recommended for varying numbers of users. This MCQ from UP RVNL AE 2016 tests your knowledge of those values.

Peak Discharge Group-wise (per capita/min):

• 5–10 persons ➜ 1.80 liters
• 15 persons ➜ 1.20 liters
• 20 persons ➜ 1.35 liters

Conclusion:

All the given options match the IS recommended values. Therefore, the correct answer is All options are correct. Understanding this is essential for water supply and sanitation design.

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