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.Management Sciences
Category: Railway Engineering
The nominal size of ballast used for points and crossings is___________________?
A. 25 mm
B. 40 mm
C. 50 mm
D. 10mm
Sleeper density in India is normally kept as___________________?
A. M + 2 to M + 7
B. MtoM+2
C. M + 5toM+10
D. M
where M is the rail length in meters
The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by__________________?
A. CL = L – SL
B. L =CL-SL
C. SL = L + CL
D. L = (CL+SL)/2
Two important constituents in the com-position of steel used for rail are_________________?
A. carbon and silicon
B. manganese and phosphorous
C. carbon and manganese
D. carbon and sulfur
Metal sleepers are superior to wooden sleepers with respect to________________?
A. cost
B. life
C. track circuiting
D. fastening
Which of the following turnouts is most commonly used for goods train on Indian Railways ?
A. 1 in 8’/2
B. 1 in 12
C. 1 in 16
D. 1 in 20
The shape of transition curve used by Indian Railways is____________________?
A. cubic parabola
B. spiral
C. sine curve
D. lemniscate of Bernoulli
Flat mild steel bearing plates are used_________________?
A. for points and crossings in the lead portion
B. with wooden sleepers at locations where creep is likely to be developed
C. on all joints and curves
D. on all the above
For laying the railway track, materials required are__________________?
A. Rails
B. FishPlates
C. Fish Bolts
D. Bearing Plates
The quantities required for one kilometer of Broad Gauge track will be
The compensation for curvature on gradient for Meter Gauge is given by________________?
A. 70/R
B. 52.5/R
C. 35/R
D. 105/R
where R is radius of curve
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