

MCQOPTIONS
Saved Bookmarks
1. |
The required slope correction for a length of 60 m along a gradient of 1 in 20 is: |
A. | 7.5 m |
B. | 7.5 cm |
C. | 0.75 cm |
D. | 5.75 cm |
Answer» C. 0.75 cm | |