The nominal size of ballast used for points and crossings is 40 mm 50 mm 25 mm 10 mm TRUE ANSWER : ? YOUR ANSWER : ?
In a scissors cross-over, the crossings provided are<br/>i) 2 obtuse angle crossings<br/>ii) 4 obtuse angle crossings<br/>iii) 4 acute angle crossings<br/>iv) 6 acute angle crossings<br/>The correct answer is (i)and(iv) (ii) and (iv) (i) and (iii) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
The steepest gradient permissible on a 2.5° curve for Broad Gauge line having ruling gradient of 1 in 200 is 1 in 250 1 in 222 1 in 235 1 in 275 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods of designation of crossing is mostly used in India ? isosceles angle method center line method right angle method None of these TRUE ANSWER : ? YOUR ANSWER : ?
For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm) 7.432 cm -0.168 cm 0.168 cm 7.768 cm TRUE ANSWER : ? YOUR ANSWER : ?
A treadle bar is used for interlocking points and signal setting points and crossings setting marshalling yard signals track maintenance TRUE ANSWER : ? YOUR ANSWER : ?
If ‘A’ is the angle formed by two gauge faces, the crossing number will be Arad tan A cot A sec A TRUE ANSWER : ? YOUR ANSWER : ?
The limiting value of cant deficiency for Meter Gauge routes is 75 mm 50 mm 40 mm 100 mm TRUE ANSWER : ? YOUR ANSWER : ?
Fish plate is in contact with rail at web of rail fishing plane foot of rail head of rail TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following devices is used to transfer the wagons or locomotives to and from parallel tracks without any necessity of shunting ? turntable traverser triangle scotch block TRUE ANSWER : ? YOUR ANSWER : ?