Construction Materials Experienced Online Exam Quiz
Construction Materials Experienced GK Quiz. Question and Answers related to Construction Materials Experienced. MCQ (Multiple Choice Questions with answers about Construction Materials Experienced
For structures which are regularly wetting and drying, the water cement ratio by weight should be ______ and _________ for thin section respectively.
Options
A : 0.55, 0.45
B : 0.45, 0.55
C : 0.55, 0.65
D : 0.65, 0.55
The ratio of the amount of water to the amount of cement by weight is termed as the _______
Options
A : Aggregate-sand ratio
B : Water-cement ratio
C : Cement-water ratio
D : Sand-aggregate ratio
In ________ test, the workability of concrete is measured in the terms of internal energy required to compact the concrete fully.
Options
A : Compaction factor test
B : Vee-bee test
C : Rotating table test
D : Slump cone test
If the concrete mix is too wet, the ______________ settle at the bottom of concrete Masha and the resulting concrete becomes of non uniform composition.
Options
A : Fine aggregate
B : Coarse aggregate
C : Sand
D : Cement
The presence of moisture in the sand _____________ the volume of the sand.
Options
A : Increases
B : Decreases
C : Shrink
D : Contract
The finer the material, the more will be increasing volume for a given moisture content and this phenomenon is known as the _____________
Options
A : Shrinkage of sand
B : Contraction of sand
C : Bulking of sand
D : Expansion of sand
The water enters into chemical action with cement and this action causes ________ and ________ of concrete.
Options
A : Swelling, shrinkage
B : Expansion, contraction
C : Setting, hardening
D : Strong, weak
The _________ is used to measure the workability of concrete mixture which is commonly used in the field.
Options
A : Vee-bee test
B : Slump test
C : Compaction factor
D : Workability test
According to the __________ law given by Abram as a result of many experiments, the strength of well compacted concrete with good workability is dependent only on the water cement ratio.
Options
A : Water-cement ratio
B : Cement content
C : Water-sand ratio
D : Water content
The term _________ is used to describe the ease or difficulty with which concrete is handed, transported and placed between the forms with minimum lost of homogeneity.
Options
A : Water-cement ratio
B : Homogeneous mixture
C : Setting time
D : Workability
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