Which of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ? detectors iock bar point lock stretcher bar TRUE ANSWER : ? YOUR ANSWER : ?
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 following tests are conducted for rails:i) falling weight testii) tensile testiii) hammer testThe compulsory tests are (i)and(ii) only (i) (i) and (iii) (ii) and (iii) TRUE ANSWER : ? YOUR ANSWER : ?
Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called Buckled rails Roaring rails Hogged rails Corrugated rails TRUE ANSWER : ? YOUR ANSWER : ?
Pandrol clips cannot be used with wooden sleepers CST-9 sleepers concrete sleepers steel trough sleepers TRUE ANSWER : ? YOUR ANSWER : ?
60 R rails are mostly used in Broad Gauge None of these Metre Gauge Narrow Gauge TRUE ANSWER : ? YOUR ANSWER : ?
Gauge is the distance between outer faces of rails None of these center to center of rails running faces of rails TRUE ANSWER : ? YOUR ANSWER : ?
The reception signal is i) outer signal ii) home signal iii) starter iv) advanced starter The correct answer is (i)and(iv) (ii) and (iii) (iii) and (iv) (i) and (ii) TRUE ANSWER : ? YOUR ANSWER : ?
At points and crossings, the total number of sleepers for 1 in 12 turnouts in Broad Gauge is 73 72 71 70 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods of designation of crossing is mostly used in India ? center line method right angle method None of these isosceles angle method TRUE ANSWER : ? YOUR ANSWER : ?