| Q.71 | Select the INCORRECT statement from the following, regarding GPS. | |
| Ans | 1. A TRANSIT user at the equator can obtain a position fix at the average of about 10 minutes. | |
| 2. The satellite constellation of GPS consists of 24 satellites. | ||
| 3. GPS can provide three-dimensional positioning system. | ||
| 4. In GPS, satellites are placed in orbits with orbital radius approximately of 1500Km. |
Correct Ans Provided: 4