Largest dimension of a rail is its________________?
Largest dimension of a rail is its________________?
		A. height
B. foot width
C. head width
D. any of the above
		A. height
B. foot width
C. head width
D. any of the above
		A. 2
B. 4
C. 5
D. 6
		A. 28.49 m
B. 21.04 m
C. 14.24 m
D. 7.45 m
		A. wooden sleepers
B. concrete sleepers
C. CST-9 sleepers
D. steel trough sleepers
		A. 5.5m
B. 6.5 m
C. 7.5 m
D. 8.5m
		A. 6155 mm2
B. 6615 mm2
C. 7235 mm2
D. 7825 mm2
		A. 15 cm
B. 20 cm
C. 25 cm
D. 30cm