+1 vote
in Geotechnical Engineering I by (102k points)
A soil has porosity of 40% and air content of 50%.What will be its percentage air voids?

(a) 30%

(b) 60%

(c) 20%

(d) 50%

The question was asked in an interview for job.

Query is from Functional Relationships in section Preliminary Definitions and Relationships of Geotechnical Engineering I

1 Answer

+1 vote
by (727k points)
selected by
 
Best answer
The correct option is (c) 20%

The best I can explain: Given,

Porosity n = 40% = 0.4

Air content ac = 50% = 0.5

Percentage air voids na= n*ac

na = 0..4*0.5

na = 20%.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...