An excess of flaky particles in concrete aggregates – McqOptions

MCQOPTIONS

1.	An excess of flaky particles in concrete aggregates
A.	decreases the workability
B.	increases the quantity of water and sand
C.	affects the durability of concrete
D.	more than 15% are not desirable
Answer» E.

Discussion

No Comment Found

Related MCQs

and are the weights of a cylinder containing partially compacted and fully compacted concrete. If the compaction factor is 0.95, the workability of concrete is
If the average compressive strength is 4000 kg/cm and standard deviation is 500, the co-efficient of variation is
Di-calcium silicate (CS)
Density of light weight aggregate concrete is about .. kg/m3 .
Total .. % of water by weight of water by weight of cement is required for complete hydration.
____ Cement is used for formwork that can be removed earlier and reused in other areas which save the cost of formwork.
Which cement is used for works economic where considerations is predominant? Reservoirs, retaining walls, swimming pools, dams, bridges, piers etc.
Which cement is used for the construction of water-retaining structure like tanks, reservoirs, retaining walls, swimming pools, dams, bridges, piers etc?
Shrinkage is the reduction in the volume of a fresh hardened concrete exposed to ambient temp and humidity.
Reduction in the quantity of mixing water which is possible by the use of plasticizers and admixture varies from