Railway Engineering The purpose of providing fillet in a rail section is to Avoid the stress concentration Increase the vertical stiffness Increase the lateral strength Reduce the wear Avoid the stress concentration Increase the vertical stiffness Increase the lateral strength Reduce the wear ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering Consider the following surveys. 1. Reconnaissance survey 2. Preliminary survey 3. Traffic survey 4. Location survey The correct sequence in which these surveys are conducted before the alignment of a track is finalised is 1,3,2,4 3,1,4,2 1,3,4,2 3,1,2,4 1,3,2,4 3,1,4,2 1,3,4,2 3,1,2,4 ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by Vi cosec(a/2) Vi cot(cc/2) cot(oc/2) cot(a) Vi cosec(a/2) Vi cot(cc/2) cot(oc/2) cot(a) ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering 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 Corrugated rails Hogged rails Roaring rails Buckled rails Corrugated rails Hogged rails Roaring rails Buckled rails ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering The slipping of driving wheels of locomotives on the rail surface causes scabbing of rails wheel burns corrugation of rails hogging of rails scabbing of rails wheel burns corrugation of rails hogging of rails ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by L = (CL+SL)/2 L =CL-SL SL = L + CL CL = L – SL L = (CL+SL)/2 L =CL-SL SL = L + CL CL = L – SL ANSWER DOWNLOAD EXAMIANS APP
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