Inorganics Study guides, Class notes & Summaries

A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d. 60 minutes - ANSWER Answer: b. 15 minutes What is the area of a trench that is 22.4 ft long and 3.3 ft wide? a. 26 sq ft b. 74 sq ft c. 143 sq ft d. 187 sq ft - ANSWER Answer: b. 74 sq ft Which of the following is typically associated with trihalomethanes? a. High levels of car...

A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d. 60 minutes - Answer- Answer: b. 15 minutes What is the area of a trench that is 22.4 ft long and 3.3 ft wide? a. 26 sq ft b. 74 sq ft c. 143 sq ft d. 187 sq ft - Answer- Answer: b. 74 sq ft Which of the following is typically associated with trihalomethanes? a. High levels of c...

WASTEWATER CLASS B OPERATOR EXAM 2024 WITH 100% CORRECT ANSWERS Bio-monitoring involves the use of aquatic life to test the toxicity of a wastewater treatment plant effluent. - correct answer TRUE The definition of an oxygen-deficient atmosphere is one that contains less than, what percentage of oxygen? - correct answer 19.5 1.) What is the function of a grit auger? - correct answer To Separate Organic from Inorganics 2.) Running a 30 min settling test is the best indication of wha...

A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d. 60 minutes - ANSWER Answer: b. 15 minutes What is the area of a trench that is 22.4 ft long and 3.3 ft wide? a. 26 sq ft b. 74 sq ft c. 143 sq ft d. 187 sq ft - ANSWER Answer: b. 74 sq ft Which of the following is typically associated with trihalomethanes? a. High levels of car...

Water Distribution - Additional Sample Questions and Answers 100% CorrectWater Distribution - Additional Sample Questions and Answers 100% CorrectWater Distribution - Additional Sample Questions and Answers 100% CorrectWater Distribution - Additional Sample Questions and Answers 100% Correct A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d....

Treatment 2 Wastewater Operator certification Study Guide Exam GradedA General Wastewater Treatment: What is the pressure head caused by? - CORRECT ANSWER-Water elevation General Wastewater Treatment: What color should the piping be that contains reclaimed water? - CORRECT ANSWERpurple General Wastewater Treatment: What is the term for the height to which a column of water will rise in a well. - CORRECT ANSWER-piezometric surface General Wastewater Treatment: In general, what is the...

Water Distribution - Additional Sample Questions and Answers(SCORED A) A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d. 60 minutes - ANSWER Answer: b. 15 minutes What is the area of a trench that is 22.4 ft long and 3.3 ft wide? a. 26 sq ft b. 74 sq ft c. 143 sq ft d. 187 sq ft - ANSWER Answer: b. 74 sq ft Which of the followin...

OSSF DR TEST PRACTICE QUESTIONS WITH VERIFIED ANSWERS _______ and ________ soil textural classes are always unsuitable for standard absorptive OSSF class IA and IV List each of the major soil horizons surface soil A, surface soil B, and parent material _____________ is a term describing the ability of water to migrate through a soil profile under either _________ or __________ conditions. Hydraulic conductivity, saturated, unsaturated Interconnected pores in the soil profile all...

A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? a. 10 minutes b. 15 minutes c. 30 minutes d. 60 minutes - Answer: b. 15 minutes What is the area of a trench that is 22.4 ft long and 3.3 ft wide? a. 26 sq ft b. 74 sq ft c. 143 sq ft d. 187 sq ft - Answer: b. 74 sq ft Which of the following is typically associated with trihalomethanes? a. High levels of carbon dioxide in...

CIH Exam Questions with correct Answers 2023 Mist/Fog particle size 5-100 um Smoke particle size less than 1 um Fume particle size less than 1 um (tend to agglomerate into clusters) Breathing Zone NEW - hemisphere forward of sholders with a radius of 6-9" OLD - 2' diameter sphere centered on head Systematic Error Correctable error - malfunction of sampler, instrument, or operator - affects accurancy (not precision) Random Error Unknown/uncontrollable ...