A. wooden sleepers
B. concrete sleepers
C. CST-9 sleepers
D. steel trough sleepers
A. 1600/R
B. 1700/R
C. 1750/R
D. 1850/R
where R is the radius of curve in meters
A. wheel burns
B. hogging of rails
C. scabbing of rails
D. corrugation of rails
A. M + 2 to M + 7
B. MtoM+2
C. M + 5toM+10
D. M
where M is the rail length in meters
A. between the adjoining faces of the running rail and the check rail near the crossing
B. between the gauge faces of the stock rail and the tongue rail
C. through which the tongue rail moves laterally at the toe of the switch
D. none of the above
A. flat mild steel bearing plate
B. mild steel canted bearing plate
C. cast iron anti creep bearing plate
D. none of the above
A. triangle
B. turntable
C. traverser
D. scotch block