Civil Engineering MCQAE Level Civil Engineering
As per IS 456:2000, the maximum water-cement ratio permitted for M25 concrete in moderate exposure condition is:
Building MaterialsConcrete PropertiesHARD
Choose the correct answer
A
0.45
B
0.50
C
0.55
D
0.60
Correct Answer
B. 0.50
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
IS 456:2000 Table 5 specifies maximum w/c ratio of 0.50 for M25 grade concrete in moderate exposure. Stricter ratios (0.45) apply to severe and very severe exposures.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to AE Level Premium Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.