The formation width for a single line meter gauge track in embankment as adopted on Indian Railways is______________________?
		A. 4.27 m
B. 4.88 m
C. 5.49 m
D. 6.10 m
		A. 4.27 m
B. 4.88 m
C. 5.49 m
D. 6.10 m
		A. cast steel
B. mild steel
C. cast iron
D. spring steel
		A. bridges and approaches
B. joints
C. both (A) and (B)
D. none of the above
		A. stop
B. proceed
C. proceed cautiously
D. none of the above
		A. to permit lateral movement of the tongue rail
B. to maintain the two tongue rails at the exact distance
C. to ensure exact gauge at the toe of the switch as well as the nose of crossing
D. to prevent any vertical movement between the wing rail and nose of crossing
		i) Creep is greater on curves than on tangent railway track
ii) Creep in new rails is more than that in old rails
iii) Creep is more on steep gradients than on level track
 The correct answer is?
A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i), (ii) and (iii)
		i) type of gauge
ii) number of tracks to be laid side by side
iii) slope of sides of embankment or cutting 
The correct answer is?
A. only (i)
B. both (i) and (ii)
C. both (i) and (iii)
D. (i), (ii) and (iii)