RAILWAYS

Q: To prevent percolation of water into formation, moorum is used as a blanket for

(a) :  black cotton soil
(b) :  sandy soil
(c) :  clayey soil
(d) :  all the above.
(e) :  None of these
Answer:  black cotton soil
Explanation:  

Q: The rail section which is not used on Indian Broad Gauge tracks, is

(a) :  35 R
(b) :  40 R
(c) :  45 R
(d) :  55 R
(e) :  None of these
Answer:  40 R
Explanation:  

Q: Minimum composite sleeper index for wooden sleepers used in cross-overs, is

(a) :  1152
(b) :  1252
(c) :  1352
(d) :  1452
(e) :  None of these
Answer:  1352
Explanation:  

Q: Best ballast contains stones varying in size from

(a) :  1.5 cm to 3 cm
(b) :  2.0 cm to 4 cm
(c) :  2.0 cm to 5 cm
(d) :  2.5 cm to 6 cm
(e) :  None of these
Answer:  2.0 cm to 5 cm
Explanation:  

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