Chapter Nine Test
This test will cover Chapter Nine (9) content and give a summary of your answers after completion. All blanks below are indicated by __________ ten (10) blanks, this number is arbitrary and should not be used to indicate answers by selections of allowed blanks.
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It is virtually impossible to calculate SRT (sludge retention time) values in __________ systems *
__________ is / are a common foulant in MBR systems. *
In SBR (sequencing batch reactor) systems samples for microscopy should ideally be taken within the last 10 minutes of the __________ cycle. *
The same general filamentous bacteria morphotypes found in activated sludge may also be present in lagoon systems. *
High amounts of ____________ bacteria may often create a red-pinkish or purple tint to the water in a lagoon or ASB (aerated stabilization basin) process. *
Wasting sludge in ASB (aerated stabilization basin) processes is generally accomplished through __________. *
__________ are responsible for converting volatile acids to methane gas in anaerobic treatment processes. *
Microthrix and Actinomycetes-Mycolata filament types may cause/contribute to foaming in anaerobic digesters regardless of if they alive/viable or not. *
There are certain types of filamentous bacteria morphotypes which generally occur only in anaerobic treatment systems. *
If methane gas is produced at a rate that overcomes the mixing capacity in an anaerobic digester __________ is likely to occur. *
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