| Q.63 | Which of the following statements is true in case of prismatic compass when compared to surveyor’s compass? | |
| Ans | 1. The magnetic needle acts as an index. | |
| 2. The readings are taken by direct observation through the top of the glass. | ||
| 3. The magnetic needle is of edge bar type. | ||
| 4. The graduations engraved are inverted. |
Correct Ans Provided: 4