How much time is typically required for a normal tractor-trailer to cross one railway line? And what about two lines?

12 seconds for a single track and 18 seconds for a double track

6 seconds for single track and 8 seconds for double track

10 seconds for a single track and 14 seconds for a double track

14 seconds for a single track and 15 seconds for a double track

Correct: 0

Incorrect: 0

Skipped: 0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

Restart The Test Go To Another Test