A. cubic parabola
B. spiral
C. sine curve
D. lemniscate of Bernoulli
A. head
B. web
C. foot
D. head and foot both
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. the gauge face of the stock rail and tongue rail
B. the outer face of the stock rail and tongue rail
C. the gauge face of the stock rail and outer face of the tongue rail
D. the outer face of the stock rail and the gauge face of the tongue rail
A. 2
B. 4
C. 5
D. 6
A. less than 2 mm/m
B. more than 2 mm/m
C. less than 4 mm/m
D. more than 4mm/m
A. mild steel
B. cast iron
C. wrought iron
D. high carbon steel