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Engineering :: Railway Engineering


161.  The holding power of screw spikes is less than dog spikes.
A. Yes B. No

162.  The screw spikes take
A. more time B. less time

163.  The bull - headed and double headed rails do not require bearing plates for flixing.
A. Agree B. Disagree

164.  The dog spikes are used for fixing rail to the
A. wooden sleepers B. concrete sleepers
C. steel sleepers D. CST - 9 sleepers

165.  The number of dog spikes normally used per rail seat on curved track is
A. one on either side B. one inside and two outside
C. one outside and two inside D. two on either side

166.  The The screw spikes used for fixing the rails to wooden sleepers
A. are not popular on Indian railways B. do not spoil the sleeper
C. have more lateral rigidity than dog spikes D. all of the above

167.  Creeping of rails can be checked by using
A. chairs B. bearing plates
C. anchors D. spikes

168.  A track is laid over
A. sleepers B. formation
C. rails D. ballast

169.  According to Indian Railways Board, the minimum distance between the centre to centre of two tracks for broad gauge is
A. 4.725 m B. 6.1 m
C. 7.49 m D. 10.82 m

170.  On Indian railways, minimum formation width in embankment for a single line of broad gauge, is
A. 4.725 m B. 6.1 m
C. 7.49 m D. 10.82 m




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