One degree of curve is equivalent to (where R is the radius of curve in meters.) 1600/R 1750/R 1850/R 1700/R TRUE ANSWER : ? YOUR ANSWER : ?
The shape of transition curve used by Indian Railways is sine curve cubic parabola lemniscate of Bernoulli spiral TRUE ANSWER : ? YOUR ANSWER : ?
Loose jaws of steel trough sleepers are made of mild steel cast steel spring steel cast iron 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 (ii) and (iii) (ii) and (iv) (i)and(iv) (i) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
Number of switches provided on a Gaunt-letted track is None of these 1 3 2 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 7.768 cm -0.168 cm TRUE ANSWER : ? YOUR ANSWER : ?
The desirable rate of change of cant deficiency in case of Metre Gauge is 55 mm/sec 65 mm/sec 20 mm/sec 35 mm/sec TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following surveys.1. Reconnaissance survey2. Preliminary survey3. Traffic survey4. Location surveyThe correct sequence in which these surveys are conducted before the alignment of a track is finalised is 3,1,4,2 1,3,2,4 1,3,4,2 3,1,2,4 TRUE ANSWER : ? YOUR ANSWER : ?
In a shunting signal if the red band is inclined at 45° it indicates proceed cautiously proceed stop None of these TRUE ANSWER : ? YOUR ANSWER : ?
Largest percentage of material in the rail is in its head and foot both foot head web TRUE ANSWER : ? YOUR ANSWER : ?