Question 33 (Textile Engineering & Fibre Science)
Assume that the rate of evaporation of moisture from a wet fabric during dyeing process is proportional to the amount of moisture present in the fabric. If 50% of the moisture is evaporated in the first 5 minutes then the time (min) taken to evaporate 90% of the moisture is approximately
| (A) | 9 |
| (B) | 17 |
| (C) | 22 |
| (D) | 33 |