On a single line track, 10 goods trains loaded with iron ore run from A to B and empty wagons return from B to A daily. Amount of creep of the rails will be« Back to Previous Page
A. zero
B. more in the direction A to B
C. more in the direction B to A
D. none of these.
|
▲ ▼ |
B. more in the direction A to B |
▲ ▼ |
B. more in the direction A to B |
▲ ▼ |
B. more in the direction A to B |
Please log in to post questions/answers: