In a scissors cross-over, the crossings provided are i) 2 obtuse angle crossings ii) 4 obtuse angle crossings iii) 4 acute angle crossings iv) 6 acute angle crossings The correct answer is (ii) and (iii) (ii) and (iv) (i) and (iii) (i)and(iv) TRUE ANSWER : ? YOUR ANSWER : ?
The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as 13 mm 16 mm 10 mm 19 mm TRUE ANSWER : ? YOUR ANSWER : ?
The desirable rate of change of cant deficiency in case of Metre Gauge is 55 mm/sec 20 mm/sec 35 mm/sec 65 mm/sec TRUE ANSWER : ? YOUR ANSWER : ?
If ‘A’ is the angle formed by two gauge faces, the crossing number will be tan A Arad cot A sec A TRUE ANSWER : ? YOUR ANSWER : ?
The sleepers resting directly on girder are fastened to the top flange of girder by rail screws hook bolts fang bolts dog spikes TRUE ANSWER : ? YOUR ANSWER : ?
The standard length of rail for Broad Gauge and Meter Gauge are respectively 12 m and 13 m 13 m and 13 m 13 m and 12 m 12 m and 12 m TRUE ANSWER : ? YOUR ANSWER : ?
60 R rails are mostly used in Metre Gauge Broad Gauge Narrow Gauge None of these TRUE ANSWER : ? YOUR ANSWER : ?
Composite sleeper index is the index of Strength and toughness Wear resistance and hardness Hardness and strength Toughness and wear resistance TRUE ANSWER : ? YOUR ANSWER : ?
Number of dog spikes normally used per rail seat on curved track is two outside and one inside one outside and two inside two outside and two inside one on either side TRUE ANSWER : ? YOUR ANSWER : ?