Match the following lists :
| List-I (Type of commercial building/institution) | List-II (Water demand in Litres per day) |
|---|---|
| P.Restaurants | 1.45 per capita |
| Q.Nurses homes and medical quarters | 2.70 per seat |
| R.Cinemas, concert halls and theatre | 3.135 per capita |
| S.Factories | 4.15 per seat |
Select the correct answer using the code given below :
- A4 1 2 3
- B2 1 4 3
- C4 3 2 1
- D2 3 4 1Correct
Solution
Concept
Water demand of buildings
Step-by-step solution
1. Restaurants: 70 L per seat → 2. 2. Nurses' homes and medical quarters: 135 L per head → 3. 3. Cinemas, concert halls and theatres: 15 L per seat → 4. 4. Factories: 45 L per head → 1.
Explanation
IS 1172 and the CPHEEO manual give these per-capita or per-seat demands.
Why the other options are wrong
The other codes mismatch per-seat and per-capita values.
Shortcut
Restaurant 70/seat, cinema 15/seat, factory 45/head, nurses 135/head.
Correct answer: D) 2 3 4 1