For a Broad Gauge route with M+7 sleeper density, number of sleepers per rail length is________________?

A. on curves
B. on straight track
C. when two different rail sections are required to be joined
D. none of the above

A. 1 in 360
B. 1 in 720
C. 1 in 1000
D. 1 in 1200

A. in the middle of the track a little in front of the toes of the tongue rail
B. near and parallel to inner side of one of the rails
C. at right angle to the rail
D. near and parallel to inner side of both the rails

A. less than 2 mm/m
B. more than 2 mm/m
C. less than 4 mm/m
D. more than 4mm/m

A. 20 mm/sec
B. 35 mm/sec
C. 55 mm/sec
D. 65 mm/sec

A. length
B. weight
C. cross-section
D. weight per unit length