BOD & COD
Authored by WS LAM
Science
University
Used 12+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Full name of COD is:
Chemistry Oxygen Demand
Chemical Oxygen Demand
Chemical Overall Demand
Chemo-metric Oxygen Discharge
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Full name of BOD is:
Biological Oxygen Demand
Biochemical Oxygen Degree
Biochemical Oxygen Demand
Biology Operation Data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You need to evaluate the degree of pollution of a water sample, but you only have three hours time to do it. Which test you will use?
BOD
COD
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What COD is really measuring?
Oxygen of compounds in the sample
Unsaturated compounds in the sample that can be oxidized chemically
Organic compounds in the sample
Oxygen in the sample which could undergo chemical reactions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What BOD is measuring?
Oxygen of biomass in the sample
Micro-organisms in the sample
Biodegradable compounds in the sample
Oxygen generated by micro-organisms in the sample
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