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GATE CE · 2019 · CE

Question 31: Concrete Structures

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Question 31

CEMCQ2 marksNeeds review
In the context of provisions relating to durability of concrete, consider the following assertions:
Assertion (1): As per IS 456-2000, air entrainment to the extent of 3% to 6% is required for concrete exposed to marine environment.
Assertion (2): The equivalent alkali content (in terms of Na₂O equivalent for a cement containing 1% and 0.6% of Na₂O and K₂O, respectively, is approximately 1.4% (rounded to 1 decimal place).
Which one of the following statements is CORRECT?
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2019CE

GATE CE 2019 · Paper 2

Civil Engineering · Original paper archive

Section
Civil Engineering
Question type
Multiple choice (MCQ)
Marks
2 marks
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