Exam (elaborations)
ENVIRONMENTAL COMPLIANCE INSPECTOR GRADE 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
ENVIRONMENTAL COMPLIANCE INSPECTOR GRADE 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
ENVIRONMENTAL COMPLIANCEINSPECTOR GRADE 1 QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
An industry operating an 8-hour shift 5 days a week generates 100000 gallons of wastewater per shift.
Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment
system operate to process the wastewater generated each day? - ANSWER 11.1 hrs
What is the average detention time, in minutes, for a 40,000 gpd flow going through a 1500 gallon
interceptor. - ANSWER 54 minutes
What volume of spill containment capacity in gallons is needed for the following tanks if a 12 inch rainfall
occurs during a 24 hour period on a common 200 foot by 200 foot spill containment pad? Assume that
100% containment of all tank capacity is needed. - ANSWER
tank 1: 6ft wide, 6ft long 6ft high - ANSWER
tank 2: 4ft wide, 20 ft long, 3 ft high - ANSWER
tank 3: 8ft in diameter, and 9ft high. - ANSWER 305,992 gallons
A solution with a ph of 5 has a concentration of hydrogen ions that is how many times higher than a
solution with a ph of 7? - ANSWER 100 times higher
A solution of ferrous chloride used at a pretreatment facility contains 30 percent ferrous chloride and
has a density of 1.33 g/ml. How many grams of ferrous chloride are in one liter of the solution? -
ANSWER 399 grams per liter
What is the normality of a sodium hydroxide solution of 25 ml if a .01 N sulfuric acid solution neutrilizes
100 ml of the NaOH solution? - ANSWER .0025 N
The hardness determination measures? - ANSWER calcium and magnesium
, Sodium Hydroxide is commonly referred to as: - ANSWER Caustic soda
an industry has a wastewater discharge of 10000 gallons per day containing 5 mg/L of copper. What is
the industry's mass emission rate of copper in pounds per day? - ANSWER .42 lb/day
An industry has five sewer connections with the following discharges: - ANSWER
300gpd, 75gpd, 725gpd, 1200gpd, 200gpd - ANSWER
A flow weighted composite sample of 5 liters is desired. How much milliliters of sample from each
connection should be composited? - ANSWER 600, 150, 1450, 2400, 400
You have been directed to collect a 12 gour flow proportional sample. Using the following data, select
the volume of sample to be collected at 12:00 pm if a total sample volume of one liter is required. -
ANSWER
6am - ANSWER 5.8mgd
7am - ANSWER 6.4mgd
8am - ANSWER 6.8mgd
9am - ANSWER 7.2
10am - ANSWER 6.8
11 - ANSWER 7.2
12pm - ANSWER 9.0
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76799 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now