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