The factor for deciding the type of sleeper, is« Back to Previous Page
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A. easy fixing and removal of rails
B. provision of sufficient bearing area for rails
C. initial and maintenance costs
D. strength to act as a beam under loads
E. all the above.
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E. all the above. |
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E. all the above. |
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E. all the above. |
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E. all the above. |
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