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Workability of concrete is inversely proportional to a) time of transit b) water/cement ratio c) the air in the mix d) size of aggregate

Site Supervision Engineering Concrete Civil Engineering
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Question ajoutée par Mohamed Galal Hussein Ahmed Mohamed , Technical Mnager , Fast Building Contracting Co.
Date de publication: 2015/02/25
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Husameddin Mousa
par Husameddin Mousa , Commercial Unit Director , Saudi Binladen Group, Rush Project Division

The answer is   b) water/cement ratio

جعفر هندي زين السقاف
par جعفر هندي زين السقاف , "Certified trainer by the Yemeni Engineers Syndicate." , Engineers Syndicate

Option "b " workability of concrete is inversely proportional to water / cement ratio.

Amgad mutasium Eisa
par Amgad mutasium Eisa , Site Engineer , Lamizone

I think it is trick question, the trick is "

 

inversely ".

So the answer is 

a) time of transit 

because its the only one if it's increase, the workability of concrete will be decreased.

 

okello francis

Workability always bese on maximum amount of water, recommended size of aggregate (aqouter Inc) Sand ratio, cement .

hatem labib
par hatem labib , Quality control manager , MISER consultant

 answer B is the most important factor 

but all other factories is also effect the concrete workability

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