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) (i), (ii) and (iii) (i)and(ii) only (i) TRUE ANSWER : ? YOUR ANSWER : ?
The rail is designated by its length cross-section weight weight per unit length TRUE ANSWER : ? YOUR ANSWER : ?
Ordinary rails are made of wrought iron high carbon steel cast iron mild steel TRUE ANSWER : ? YOUR ANSWER : ?
52 kg rails are mostly used in Narrow Gauge Meter Gauge both (a) and (b) Broad Gauge 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 (i) and (ii) (iii) and (iv) (ii) and (iii) (i)and(iv) TRUE ANSWER : ? YOUR ANSWER : ?
For developing thinly populated areas, the correct choice of gauge is Broad Gauge Any of these Meter Gauge Narrow Gaugev TRUE ANSWER : ? YOUR ANSWER : ?
Two important constituents in the composition of steel used for rail are Manganese and phosphorous Carbon and silicon Carbon and sulphur Carbon and manganese TRUE ANSWER : ? YOUR ANSWER : ?
Composite sleeper index is the index of Strength and toughness Wear resistance and hardness Toughness and wear resistance Hardness and strength TRUE ANSWER : ? YOUR ANSWER : ?