| Q.59 | A compound piping system consists of 600 m of 50 cm, 400 m of 40 cm, and 200 m of 30 cm diameter pipes of the same material connected in series. Using Dupuit’s equation calculate the equivalent length of a 40 cm pipe of the same material. | |
| Ans | 1. 1490 m | |
| 2. 1539 m | ||
| 3. 1439 m | ||
| 4. 1450 m |
Correct Ans: 3