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Concrete Technology



mcqs by everyone

The maximum percentage of chemical ingredient of cement is that of


Slump test of concrete is a meausre ofits


The process of proper and accurate measurement of concrete ingredients for uniformity of proportion, is known


Segregation is responsible for


Pozzolanic properties exist in


For given water content, workability decreases if the concrete aggregates contain an excess of


Batching error means inaccuracy in the quantity of


Pick up the correct statement from the following i


M10 grade of concrete approximates


Strength of concrete with passage of time


According to IS : 382-1963, a good aggregate should be


For a concrete mix 1:3:6 and water cement ratio 0.6 both by weight, the quantity of water required per bag, is


The light weight aggregates are obtained from


While designing an air entrained concrete


Sands of zone I are


The commonly used material in the manufacture of cement is


The final operation of finishing floors, is known as


The maximum thickness of concrete floor of a cement warehouse, is


The produce impermeable concrete


A concrete using an air entrained cement


C.R.R.
I. charts are used to obtain a relatioship between strength of concrete and


For given workability the grading requiring the least amount of water is one that gives


The ratio of the length to breadth of a wooden float, is


The ratio of various ingredients
(cement, sand, aggregates) in concrete of grade M 200, is


The high strength of rapid hardening cement at early stage, is due to its


To hydrate 500kg of cement full water needed, is


The size of fine aggregates does not exceed


The commercial name of white and coloured cement in India, is


The specifications of a cement bag for storage, are


Water required per bag of cement, is