RAILWAY ENGINEERING QUIZ

proceed cautiously

proceed

stop

None of these

75 mm

90 mm

140 mm

165 mm

1 in 222

1 in 235

1 in 250

1 in 275

concrete sleepers

steel trough sleepers

CST-9 sleepers

wooden sleepers

outer faces of rails

center to center of rails

None of these

running faces of rails

21

19

18

20

more than 2 mm/m

less than 2 mm/m

less than 4 mm/m

more than 4mm/m

1.83 m

3.35 m

4.30 m

2.25 m

65 mm/sec

20 mm/sec

35 mm/sec

55 mm/sec

semaphore arm lowered but warner arm horizontal

None of these

both semaphore and warner arms lowered

both arms are horizontal