MCQOPTIONS
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MCQOPTIONS
| 1. |
In the context of provisions relating to durability of concrete, consider the following assertion:Assertion (1): As per IS 456-2000, air entrainment to the extent of 3% to 6% is required forconcrete exposed to marine environment.Assertion (2): The equivalent alkali content (in terms of Na2O equivalent) for a cementcontaining 1% and 0.6% of Na2O and K2O respectively, is approximately 1.4% (rounded to 1decimal place).Which one of the following statements is correct? |
| A. | Assertion (1) is TRUE and Assertion (2) is FALSE |
| B. | Both Assertion (1) and Assertion (2) are TRUE |
| C. | Both Assertion (1) and Assertion (2) are FALSE |
| D. | Assertion (1) is FALSE and Assertion (2) is TRUE |
| Answer» E. | |