TCEQ Wastewater Exam Questions with
Correct Answers
Minimum velocity at average flow in a sanitary sewer should be about ____ft/sec?
2ft/sec
What types of pumps are used?
Centrifugal
Lime controls what?
pH
Good house keeping is important for the operators _______
Safety
F/M ratio formula represented by:
Volatile, suspended solids, aeration tank (VSSAT)
A chlorine leak is detected by_______
Vapor 10% ammonia
Main purpose of BOD test:
Measures the oxygen depleting effect of wastewater on the receiving
stream.(WASTEWATER STRENGTH)
Facultative bacteria:
Both aerobic and anaerobic
Hydrogen Sulfide (H2S) is?
Correct Answers
Minimum velocity at average flow in a sanitary sewer should be about ____ft/sec?
2ft/sec
What types of pumps are used?
Centrifugal
Lime controls what?
pH
Good house keeping is important for the operators _______
Safety
F/M ratio formula represented by:
Volatile, suspended solids, aeration tank (VSSAT)
A chlorine leak is detected by_______
Vapor 10% ammonia
Main purpose of BOD test:
Measures the oxygen depleting effect of wastewater on the receiving
stream.(WASTEWATER STRENGTH)
Facultative bacteria:
Both aerobic and anaerobic
Hydrogen Sulfide (H2S) is?