| Q.20 | Which of the following are the advantages of auto level? 1. In auto level, no adjustment for staff reading is required, as the actual reading is seen from the eyepiece. | |
| Ans | 1. Only 1 and 3 | |
| 2. 1, 2 and 3 | ||
| 3. Only 2 and 3 | ||
| 4. Only 1 and 2 |
Correct Ans Provided: 2