A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?
A. 15.0 tonnes
B. 22.5 tonnes
C. 45.0 tonnes
D. 90.0 tonnes
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avoidance of block instruments 4. higher operating cost Of these statements_____________________?
A. I and 2 are correct
B. 3 and 4 are correct
C. 1 and 4 are correct
D. 2 and 3 are correct
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For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is____________________?
A. 975
B. 918
C. 900
D. 880
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Which country ranked first as per the climate change performance index?
A. Sweden
B. Iran
C. Mexico
D. Ireland
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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________________?
A. 26.41
B. 19.81
C. 13.21
D. 6.61
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What will be the curve lead for a 1 in 8.5 turnout taking off from a straight broad gauge track?
A. 28.49 m
B. 21.04 m
C. 14.24 m
D. 7.45 m
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A treadle bar is used for_____________________?
A. Interlocking points and signal
B. Setting points and crossings
C. Setting marshalling yard signals
D. Track maintenance
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Wear of rails is maximum in weight of___________________?
A. Tangent track
B. Sharp curve
C. Tunnels
D. Coastal area
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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)______________________?
A. 0.168 cm
B. -0.168 cm
C. 7.432 cm
D. 7.768 cm
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Metal sleepers are superior to wooden sleepers with respect to________________?
A. Cost
B. Life
C. Track circuiting
D. Fastening
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Word of the Day
24 Sep
Inexplicable
unable to be explained or accounted for.
ناقابل تشریح، گوڑھ

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