Problem
A 50-m steel tape that is is 0.02 m too long was used to measure the distance between two points A and B. If the measured distance was 160.42 m, calculate the correct distance between A and B.
| A. 160.356 m | C. 160.844 m |
| B. 160.484 m | D. 160.563 m |
Problem
The following interior angles (in degree) of a triangular traverse were measured with the same precision.
| Angle | Value | No. of Measurement |
|---|---|---|
| A | 41 | 2 |
| B | 77 | 6 |
| C | 63 | 2 |
What is the most probable value of angle C, in degrees?
| A. 62.423° | C. 62.571° |
| B. 62.874° | D. 62.745° |
Problem
A +0.8% grade meets a -0.4% grade at km 12 + 850 with elevation 35 m. The maximum allowable change in grade per station is 0.2%. Determine the length of the curve.
| A. 300 m | C. 80 m |
| B. 240 m | D. 120 m |
