bridges and approaches

joints

both [a] and [b]

none of the above

only (i)

(i)and(ii)

(ii) and (iii)

(i), (ii) and (iii)

10°

16°

30°

40°

on curves

on straight track

when two different rail sections are required to be joined

none of the above

supported rail joint

suspended rail joint

bridge joint

base joint