1. BG me LWR ki minimum length 250 m.hoti h. 2. MG """""""""""""""""""""""""""""""""""""" 500" """""" ”""" 3. TD tapman pr 60kg /52kg rail khand SEJ ka manak gape hota h.:Ans.40_120 mm. 4. Double line khand pr SEJ ki tongue rail ka mouth rakha jata h.Ans:Traffic ki facing direction me. 5. Cold weather petroling start ki jati h.Ans:(td-30)'C ke bad. 6.Hot"""""""""""""""""""""""""""""""""""""""""""""""""":(td+20)'C"""""""""". 7.pool ke appro...
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