Questions › Category: Civil EngineeringFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesThe presence of entrained air in concrete results in i) reducing bleeding ii) lowering density of concrete iii) decreasing strength at all ages The correct answer isOpenVideRime asked 5 years ago • Civil Engineering1140 views0 answers0 votesThe test conducted in the laboratory on the specimen made out of trial concrete mix is calledOpenVideRime asked 5 years ago • Civil Engineering393 views0 answers0 votesIf the slump of concrete mix is 70mm, its workability is considered to beOpenVideRime asked 5 years ago • Civil Engineering685 views0 answers-2 votesThe top diameter, bottom diameter and height of the mould used for slump test are respectivelyOpenVideRime asked 5 years ago • Civil Engineering506 views0 answers-1 votesThe steel mould used for slump test is in the form of aOpenVideRime asked 5 years ago • Civil Engineering301 views0 answers0 votesThe maximum quantity of aggregate per 50kg of cement should not exceedOpenVideRime asked 5 years ago • Civil Engineering978 views0 answers0 votesThe fineness modulus of an aggregate is roughly proportional toOpenVideRime asked 5 years ago • Civil Engineering238 views0 answers0 votesFor the manufacture of concrete of low density, the aggregate used isOpenVideRime asked 5 years ago • Civil Engineering464 views0 answers1 votesThe material having particle size varying from 0.002 to 0.06 mm is termed asOpenVideRime asked 5 years ago • Civil Engineering451 views0 answers-1 votesThe aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is calledOpenVideRime asked 5 years ago • Civil Engineering436 views0 answers0 votes