The most likely cause of leaking between two joining couplings is a damaged or missing _______.

a. shank gasket
b. compression gasket
c. expansion ring
d. swivel gasket


Answer: d. swivel gasket

Environmental & Atmospheric Sciences

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Which of the following did NOT happen as a result of the destruction of the Aral Sea?

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The study of individual populations in terms of specific group characteristics is

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Describe how submarine canyons are formed? Where are they formed? How have past ice ages

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