(k) During biological N removal, what happens in the anoxic zone? i) NOx generation ii) High in NOx iii) Converting NOx to N2 iv) No additional organic addition (1) Which EPA requirement should be fulfilled to apply biosolids to land without further pathogen regulation? i) Class A requirement iii) 1st biosolids requirement (m) Which is more acutely toxic? i) LD50 5 mg/kg BW ii) Class B requirement iv) Class 1 requirement ii) LD50 1000 mg/kg BW (n) Under what circumstances can a registered engineer sign and seal plans or documents he/she did not prepare? i) Registered engineers can coordinate projects that include segments that they are not competent in if a qualified registered engineer signs and seals plans or documents for those segments of the project iii) If the plans or documents were prepared by someone under the registered engineer's direct supervision and the registered engineer is an expert in the subject matter. ii) Under no circumstances. iv) When practicing in a state different than the one in which the engineer is registered. (o) Which approach treats the most municipal solid waste in the US? i) Landfilling iii) Recycling ii) Combustion iv) Composting
(k) During biological N removal, what happens in the anoxic zone? i) NOx generation ii) High in NOx iii) Converting NOx to N2 iv) No additional organic addition (1) Which EPA requirement should be fulfilled to apply biosolids to land without further pathogen regulation? i) Class A requirement iii) 1st biosolids requirement (m) Which is more acutely toxic? i) LD50 5 mg/kg BW ii) Class B requirement iv) Class 1 requirement ii) LD50 1000 mg/kg BW (n) Under what circumstances can a registered engineer sign and seal plans or documents he/she did not prepare? i) Registered engineers can coordinate projects that include segments that they are not competent in if a qualified registered engineer signs and seals plans or documents for those segments of the project iii) If the plans or documents were prepared by someone under the registered engineer's direct supervision and the registered engineer is an expert in the subject matter. ii) Under no circumstances. iv) When practicing in a state different than the one in which the engineer is registered. (o) Which approach treats the most municipal solid waste in the US? i) Landfilling iii) Recycling ii) Combustion iv) Composting
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:(k) During biological N removal, what happens in the anoxic zone?
i) NOx generation
ii) High in NOx
iii) Converting NOx to N2
iv) No additional organic addition
(1) Which EPA requirement should be fulfilled to apply biosolids to land without further
pathogen regulation?
i) Class A requirement
iii) 1st biosolids requirement
(m) Which is more acutely toxic?
i) LD50 5 mg/kg BW
ii) Class B requirement
iv) Class 1 requirement
ii) LD50 1000 mg/kg BW
(n) Under what circumstances can a registered engineer sign and seal plans or documents he/she
did not prepare?
i) Registered engineers can coordinate
projects that include segments that they are
not competent in if a qualified registered
engineer signs and seals plans or documents
for those segments of the project
iii) If the plans or documents were prepared
by someone under the registered engineer's
direct supervision and the registered
engineer is an expert in the subject matter.
ii) Under no circumstances.
iv) When practicing in a state different than
the one in which the engineer is registered.
(o) Which approach treats the most municipal solid waste in the US?
i) Landfilling
iii) Recycling
ii) Combustion
iv) Composting
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