Civil Engineering MCQJE Level Civil Engineering
For bituminous surfacing over an existing black-top or concrete road, the treatment given is a
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Choose the correct answer
A
seal coat
B
tack coat
C
prime coat
D
spray of emulsion
Correct Answer
B. tack coat
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A tack coat bonds the new bituminous layer to an existing impervious (black-top/concrete) surface.
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This MCQ belongs to WBPSC JE (Civil) Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.