Ordinary rails are made of_______________?
Ordinary rails are made of_______________?
A. mild steel
B. cast iron
C. wrought iron
D. high carbon steel
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Number of switches provided on a Gaunt-letted track is_______________?
Number of switches provided on a Gaunt-letted track is_______________?A. 1
B. 2
C. 3
D. none of the aboveDue 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_________________?
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_________________?A. roaring rails
B. hogged rails
C. corrugated rails
D. buckled railsIn a scissors cross-over, the crossings provided are_________________?
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 ?
A. (i) and (iii)
B. (i)and(iv)
C. (ii) and (iii)
D. (ii) and (iv)To ensure exact gauge, the gauge tie plates are provided at_________________?
To ensure exact gauge, the gauge tie plates are provided at_________________?A. toe of the switch
B. nose of crossing
C. both (A) and (B)
D. none of the aboveThe type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?
The type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?A. dog spike
B. rail screw
C. elastic spike
D. round spikeNumber of keys used in CST-9 sleeper is_________________?
Number of keys used in CST-9 sleeper is_________________?A. 2
B. 3
C. 4
D. none of the above