Civil Engineering > GATE 2014 SET-1 > Soil Sampling
The degree of disturbance of the sample collected by the sampler is expressed by a term called the "area ratio". If the outer diameter and inner diameter of the sampler are Do and Di respectively, the area ratio is given by
A
(Do2 - Di2) / Di2
B
(Di2 - Do2) / Di2
C
(Do2 - Di2) / Do2
D
(Di2 - D02) / Do2

Correct : a

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