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Civil Engineering - Railways

Exercise : Railways - Section 4
11.
If S is the switch angle and α is diamond angle, r is the radius of slip, the distance between middle point slip and the nose of obtuse crossing, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Packing of ballast is done
near the ends of sleepers
on the shoulders
under sleepers
between two rails.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
If the standard length of a B.G. crossing is 597 cm, the number of crossing, is
1 in
1 in 12
1 in 16
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Rails are fixed on steel sleepers
by bearing plates
by dog spikes
by keys in lugs or jaws
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
If a is average number of peaks more than 10 mm of uneveness per kilometre, b is average number peaks more than 6 mm for gauge variation per kilometre and c is average number of peaks more than 2 mm twist per metre, then composite current recording index (Ic), as recommended by Indian Northern Railways, is
Ic = 10 - a - b - c/4
Ic = 20 - a - b - c/4
Ic = 30 - a - b - c/4
Ic = 40 - a - b - c/4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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