Mass of fine aggregate to be added per unit volume of concrete with consideratio
ID: 1711322 • Letter: M
Question
Mass of fine aggregate to be added per unit volume of concrete with consideration to its moisture content a 530 b 614 c 1002.6 d 620.1 Mass cement to be added to produce 0.03 m3 concrete a 8.61 b 51 c 9.2 d 42 The admixture that cause Water reduction more than 5% but less than 12% a Type A b Type F c Type G d Type C The admixture that cause water reduction more than 12% but less than 30% a Type A b Type F c Type G d Type C The admixture that is used in cold weather a Type A b Type F c Type G d Type C The admixture that cause Water reduction in hot weather a Type A b Type F c Type G d Type C What would you add to the mix to prevent flash setExplanation / Answer
22) Water reduction more than 5% and less than 12% TypeA admixture is used Which is also called water reducing admixture.
23) Water reduction more than 12% and less than 30% TypeG admixture is used Which is also called High Range Water-Reducing and Retarding Admixtures.
24) For cold weather Type C admixture is used Which is also called accelerating admixture.
25) For hot weather Type D is used.