The height of the rail for 52 kg rail section is_______________?
The height of the rail for 52 kg rail section is_______________? A. 143 mmB. 156 mm C. 172 mm D. 129mm
The height of the rail for 52 kg rail section is_______________? A. 143 mmB. 156 mm C. 172 mm D. 129mm
The slipg of driving wheels of locomotives on the rail surface causes_______________? A. wheel burns B. hogging of rails C. scabbing of rails D. corrugation of rails
For develog thinly populated areas, the correct choice of gauge is_________________? A. Broad Gauge B. Meter GaugeC. Narrow Gauge D. any of the above
Gauge is the distance between_______________? A. center to center of railsB. running faces of rails C. outer faces of rails D. none of the above
Largest dimension of a rail is its________________? A. height B. foot width C. head width D. any of the above
Number offish bolts per fish plate is________________? A. 2B. 4 C. 5 D. 6
Ordinary rails are made of_______________? A. mild steel B. cast iron C. wrought ironD. high carbon steel
Head width of 52 kg rail section is________________? A. 61.9 mm B. 66.7mmC. 67mm D. 72.33 mm
52 kg rails are mostly used in__________________? A. Broad Gauge B. Meter Gauge C. Narrow Gauge D. both (A) and (B)
The purpose of providing fillet in a rail section is to_________________? A. increase the lateral strength B. increase the vertical stiffnessC. avoid the stress concentration D. reduce the wear