Charles Blacker Vignoles invented the flat footed rails in

Related MCQs

• Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called
• The cross-sectional area of 52 kg flat footed rail is
• Width of the top portion of a flat footed, rail, is
• The width of top portion of a flat - footed rail, is
• The flat - footed rail is mostly used in Indian railways because of its lateral rigidity.
• If the stock rails are B.H. rails, the type of switch generally provided, is
• Check rails are provided on inner side of inner rails if sharpness of a B.G. curve, is more than
• If absolute levels of rails at the consecutive axles A, B, and C separated by 1.8 metres are 100.505 m, 100.530 m, and 100.525 m respectively, the unevenness of rails, is
• To prevent creep in rails, the steel sleepers are fixed with rails by clips, bolts and
• To reduce the wearing of rails, the rails are placed at an