The initial head is 300 mm in a falling head permeability test. It drops by 10 mm in 3 minutes.How much longer (in seconds) should the test continue, if the head is to drop to 180 mm ? a. 1681 b. 7145 c. 1457 d. 2532
The initial head is 300 mm in a falling head permeability test. It drops by 10 mm in 3 minutes.How much longer (in seconds) should the test continue, if the head is to drop to 180 mm ? a. 1681 b. 7145 c. 1457 d. 2532
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The initial head is 300 mm in a falling head permeability test. It drops by 10 mm in 3 minutes.How much longer (in seconds) should the test continue, if the head is to drop to 180 mm ?
a.
1681
b.
7145
c.
1457
d.
2532
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