EVITP TEST Questions and Answers
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Question:
Several samples were taken from a small washateria with seven new water-conserving
machines and sent to a lab for BOD analysis. The average BOD was 406 mg/L. What
would be the minimum expected BOD (organic) loading in lbs./day??
Answer:
4.74 lbs/day
Question:
Would a treatment plant capable of handling 1500 gallons per day of wastewater with
BOD as high as 280 mg/L be capable of handling wastewater from the above
washateria? What is the organic loading capacity of this treatment plant??
Answer:
3.50 lbs/day
Question:
What is the loading rate of a system with: Q= 550GPD, BOD= 350 mg/L, Ph=8.4, TSS=
400 mg/L?
Answer:
1.6 lbs/day
Question:
The most commonly use primary treatment component in Texas for on-site systems is
the?
Answer:
septic tank
, Question:
Which of the following produces the highest quality effluent??
Answer:
city sewage treatment plant
Question:
what is the purpose of the inlet baffle or T??
Answer:
Reduce velocity and disperse flow, vent the tank to the building plumbing
Question:
The minimum distances a watertight sewage treatment tank should be from a
water-well and a property line are?
Answer:
50 feet and 5 feet respectively
Question:
which of the following is true regarding septic tanks??
Answer:
The must have two-or three-compartments
Question:
A septic tank serving a new five-bedroom home with 3800 sqft must have a minimum
capacity of?
Answer:
1,250 gallons
Question:
Of what materials may a septic tank be constructed??
Answer:
steel reinforced concrete
Question:
The expected volume of wastewater (Q) in gal/day from an older (pre
Verified Solutions Latest Update
Question:
Several samples were taken from a small washateria with seven new water-conserving
machines and sent to a lab for BOD analysis. The average BOD was 406 mg/L. What
would be the minimum expected BOD (organic) loading in lbs./day??
Answer:
4.74 lbs/day
Question:
Would a treatment plant capable of handling 1500 gallons per day of wastewater with
BOD as high as 280 mg/L be capable of handling wastewater from the above
washateria? What is the organic loading capacity of this treatment plant??
Answer:
3.50 lbs/day
Question:
What is the loading rate of a system with: Q= 550GPD, BOD= 350 mg/L, Ph=8.4, TSS=
400 mg/L?
Answer:
1.6 lbs/day
Question:
The most commonly use primary treatment component in Texas for on-site systems is
the?
Answer:
septic tank
, Question:
Which of the following produces the highest quality effluent??
Answer:
city sewage treatment plant
Question:
what is the purpose of the inlet baffle or T??
Answer:
Reduce velocity and disperse flow, vent the tank to the building plumbing
Question:
The minimum distances a watertight sewage treatment tank should be from a
water-well and a property line are?
Answer:
50 feet and 5 feet respectively
Question:
which of the following is true regarding septic tanks??
Answer:
The must have two-or three-compartments
Question:
A septic tank serving a new five-bedroom home with 3800 sqft must have a minimum
capacity of?
Answer:
1,250 gallons
Question:
Of what materials may a septic tank be constructed??
Answer:
steel reinforced concrete
Question:
The expected volume of wastewater (Q) in gal/day from an older (pre
