Civil Engineering MCQAE Level Civil Engineering
The bulking correction in volumetric batching of sand is applied because
Building MaterialsGeneralMEDIUM
Choose the correct answer
A
dry sand occupies more volume than moist sand
B
coarse aggregate absorbs cement paste only
C
cement expands during mixing
D
moist sand occupies more apparent volume than fully dry sand
Correct Answer
D. moist sand occupies more apparent volume than fully dry sand
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A thin water film around fine particles increases apparent volume; volume batching must correct it.
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