A. carbon and silicon
B. manganese and phosphorous
C. carbon and manganese
D. carbon and sulfur
A. length
B. weight
C. cross-section
D. weight per unit length
A. 12 m and 12 m
B. 12 m and 13 m
C. 13 m and 12 m
D. 13 m and 13 m
A. head
B. web
C. foot
D. head and foot both
A. 6155 mm2
B. 6615 mm2
C. 7235 mm2
D. 7825 mm2
A. 450 MPa
B. 500 MPa
C. 700 MPa
D. 850 MPa
A. Broad Gauge
B. Metre Gauge
C. Narrow Gauge
D. none of the above
A. to join the two rails together
B. to join rails with the sleeper
C. to allow rail to expand and contract freely
D. none of the above
A. web of rail
B. fishing plane
C. head of rail
D. foot of rail
A. roaring rails
B. hogged rails
C. corrugated rails
D. buckled rails