71. Dog spikes are used for fixing rail to the
72. Consider the following surveys
i) Reconnaissance survey
ii) Preliminary survey
iii) Traffic survey
iv) Location survey
The correct sequence in which these surveys are conducted before the alignment of a track is finalised is
i) Reconnaissance survey
ii) Preliminary survey
iii) Traffic survey
iv) Location survey
The correct sequence in which these surveys are conducted before the alignment of a track is finalised is
73. Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275x25x13 cm with 75cm sleeper spacing is
74. Number of dog spikes normally used per rail seat on curved track is
75. The formation width for a single line meter gauge track in embankment as adopted on Indian Railways is
76. The formation width for a double line Broad Gauge track in cutting (excluding drains) as adopted on Indian Railways is
77. The shape of transition curve used by Indian Railways is
78. If ‘A’ is the angle formed by two gauge faces, the crossing number will be
79. The load on each axle of a locomotive is 22 tonnes. If the coefficient of friction is 0.2, then the hauling capacity due to 3 pairs of driving wheels will be
80. Pandrol clips cannot be used with
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