Civil Engineering MCQAE Level Civil Engineering
As per IS 456:2000 for Fe415 steel, the allowable surface crack width for members in moderate exposure condition is:
RCCCrack Width ControlMEDIUM
Choose the correct answer
A
0.1 mm
B
0.2 mm
C
0.3 mm
D
0.5 mm
Correct Answer
C. 0.3 mm
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IS 456:2000 Annex F: The surface crack widths should not generally exceed 0.3 mm for members in moderate exposure. For very severe: 0.1 mm; for severe: 0.2 mm.
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