EXAMIANS
Consider the following statements: Automatic signalling system results in 1. greater risk 2. higher efficiency 3. avoidance of block instruments 4. higher operating cost Of these statements
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Which of the following methods of designation of crossing is mostly used in India ?
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For the purpose of track maintenance, the number of turn out equivalent to one track km are
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Standard size of wooden sleeper for Broad Gauge track is
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Ordinary rails are made of
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In a B.G. railway track, the specified ruling gradent is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of
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The side slope of embankments for a railway track is generally taken as
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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
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Flat mild steel bearing plates are used
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For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm)
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