Rail tops of a track are placed« Back to Previous Page
A. horizontal
B. at an inward slope of 1 in 20
C. at an outward slope of 1 in 20
D. at an outward slope of 1 in 30
E. at an inward slope of 1 in 30
|
▲ ▼ |
B. at an inward slope of 1 in 20 |
Please log in to post questions/answers: