As soon as sufficient length of premix has been laid, rolling should be started with 2 to 4 tonne roller.
Correct Answer:
Verified
Q8: Subgrade shall be well consolidated and compacted
Q9: First coat of bituminous painting shall be
Q10: If subgrade is soft or weak, a
Q11: Laying and consolidation shall be done during
Q12: Stone grits used for 1st coat and
Q14: Which authority is responsible for national highway?
A)local
Q15: A structure that allows water to flow
Q16: A structure that carries water above land
Q17: If the span of crossing is greater
Q18: Construction or installation at a culvert site
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