| Q.71 | The selection of building materials during construction should be done based on which of the following factors? i. Material cost ii. Service life iii. Maintenance cost iv. Sustainability | |
| Ans | 1. Only (i) and (ii) | |
| 2. Only (i) | ||
| 3. Only (i) and (iii) | ||
| 4. (i), (ii), (iii), (iv) |
Correct Ans: 4