Computer · Concrete Technology
Match the following concrete exposure conditions with their corresponding environment according to IS 456: A. Moderate - I. Concrete completely immersed in seawater B. Severe - II. Concrete exposed to condensation and rain C. Very severe - III. Surface of concrete member in tidal zone D. Extreme - IV. Concrete exposed to seawater spray
- 1A-I, B-II, C-III, D-IV
- 2A-II, B-I, C-IV, D-III✓
- 3A-I, B-II, C-IV, D-III
- 4A-II, B-I, C-III, D-IV
Correct answer
A-II, B-I, C-IV, D-III
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