The slipping of driving wheels of locomotives on the rail surface causes scabbing of rails corrugation of rails wheel burns hogging of rails TRUE ANSWER : ? YOUR ANSWER : ?
Vertical curves are provided where algebraic difference between grades is equal to or more than 4mm/m less than 4 mm/m less than 2 mm/m more than 2 mm/m TRUE ANSWER : ? YOUR ANSWER : ?
Study the following statements regarding creep. i) Creep is greater on curves than on tangent railway track, ii) Creep in new rails is more than that in old rails, iii) Creep is more on steep gradients than on level track. The correct answer is (ii) and (iii) only (i) (i)and(ii) (i), (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
For developing thinly populated areas, the correct choice of gauge is Narrow Gaugev Broad Gauge Meter Gauge Any of these TRUE ANSWER : ? YOUR ANSWER : ?
Fish plate is in contact with rail at head of rail fishing plane foot of rail web of rail TRUE ANSWER : ? YOUR ANSWER : ?
Switch angle depends on i) heel divergence ii) length of tongue rail iii) flangeway clearance iv) throw of switch The correct answer is (iii) and (iv) (ii) and (iii) (i) and (ii) (i)and(iv) TRUE ANSWER : ? YOUR ANSWER : ?
A treadle bar is used for setting points and crossings interlocking points and signal track maintenance setting marshalling yard signals TRUE ANSWER : ? YOUR ANSWER : ?
If a is the angle of crossing, then the number of crossings āNā according to right angle method is given by Vi cosec(a/2) cot(a) Vi cot(cc/2) cot(oc/2) TRUE ANSWER : ? YOUR ANSWER : ?
The formation width for a double line Broad Gauge track in cutting (excluding drains) as adopted on Indian Railways is 10.82 m 10.21m 6.10 m 8.84 m TRUE ANSWER : ? YOUR ANSWER : ?