A treadle bar is used for setting marshalling yard signals track maintenance setting points and crossings interlocking points and signal TRUE ANSWER : ? YOUR ANSWER : ?
Width of ballast section for Broad Gauge is 2.25 m 3.35 m 4.30 m 1.83 m 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 (ii) and (iii) (i) and (ii) (i)and(iv) (iii) and (iv) TRUE ANSWER : ? YOUR ANSWER : ?
What will be the curve lead for a 1 in 8.5 turnout taking off from a straight broad gauge track? 7.45 m 28.49 m 21.04 m 14.24 m TRUE ANSWER : ? YOUR ANSWER : ?
In a shunting signal if the red band is inclined at 45° it indicates stop proceed cautiously None of these proceed TRUE ANSWER : ? YOUR ANSWER : ?
A Broad Gauge branch line takes off as a contrary flexure from a main line If the superelevation required for branch line is 10 mm and cant deficiency is 75 mm, the superelevation to be actually provided on the branch line will be 85 mm 15 mm 10 mm 65 mm 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) -0.168 cm 0.168 cm 7.768 cm 7.432 cm TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements about concrete sleepers. 1. They improve the track modulus. 2. They have good scrap value. 3. They render transportation easy. 4. They maintain the gauge quite satisfactorily. Of these statements 1 and 4 are correct 2 and 3 are correct 3 and 4 are correct 1 and 2 are correct TRUE ANSWER : ? YOUR ANSWER : ?
Cant deficiency occurs when a vehicle travels around a curve at Speeds lower than equilibrium speed Booked speed Speeds higher than equilibrium speed Equilibrium speed TRUE ANSWER : ? YOUR ANSWER : ?
Largest percentage of material in the rail is in its foot head web head and foot both TRUE ANSWER : ? YOUR ANSWER : ?