Continuity of electric current across welded rail joints, is maintained by
A) Welding ends of a wire to each rail
B) Placing an insulated plate underneath the rails
C) Placing insulation in expansion gaps
D) None of these
Correct Answer:
Verified
Q8: On Broad Gauge main lines with maximum
Q9: The treadle bar is provided
A)In the middle
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A)Ends
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A)Parts of crossing
B)Fitted against check
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1)
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A)Two inverted triangular
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