Civil Engineering MCQAE Level Civil Engineering
A newly constructed pavement with ordinary Portland cement attains its working strength after
Transportation EngineeringTransportation EngineeringMEDIUM
Choose the correct answer
A
7 days
B
14 days
C
21 days
D
28 days
Correct Answer
D. 28 days
Why is this the answer?
OPC concrete commonly attains design/working strength at 28 days.
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.