Concrete Technology And Design Of Concrete Structures Set 5

Higher Vee-Bee time shows lower workability. ✘ Higher slump shows higher workability. ✘ Higher compacting factor shows higher workability. ✘ none of the above ✔

0.33 ✘ 0.5 ✘ 0.75 ✘ 1 ✔

Aggregate cement ratio ✘ Time of transit ✘ Grading of the aggregate ✘ All of above ✔

at the middle of the wall ✘ at the edge of the wall ✘ halfway between the middle and edge of the wall ✘ at a distance equal to effective depth of footing from the edge of the wall ✔