WASTE WATER UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS COMPLETE STUDY GUIDE

WASTE WATER UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
COMPLETE STUDY GUIDE

●● True or false water pollutants include organic and inorganic material
heat and radiation
Answer: True


●● What are some examples of point source discharge?
Answer: Municipal industrial and agricultural waste, water treatment
facilities


●● True or false some chemical characteristics of wastewater includes
solid gases, DO,PH and gases
Answer: True


●● True or false Organic solids are volatile combustible solids found by
burning the residual from total solid test or the filter from the TSS test
Answer: True


●● The three primary types of organics are______, proteins and grease
Answer: Carbohydrates

, ●● The_____ in raw waste water comes from the water supply
Answer: Dissolved oxygen


●● The _______ test measures the oxygen depleting effect of the
wastewater upon the receiving stream
Answer: BOD


●● The BOD test measure measures oxygen consumed as organic or
oxidized by biological and chemical actions during incubation for
_______ days at _____ c
Answer: 5/20


●● Each person contributes about _______________________ Ibs of
BOD daily
Answer: 0.17


●● Select a point where ______________________ is thorough and the
wastewater quality is uniform
Answer: Mixing


●● What type of sample consist of a plant unit influence collected at any
time and sample the fact collected corresponding to the units detention
time?
Answer: Timed grab