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CWEA Electrical and Instrument Grade 2 Exam Questions and answers | Latest 2024/25 RATED A+

An industry operating an 8-hour shift, 5 days per week, generates 100,000 gallons of wastewater per shift. Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment facility operate to process the wastewater generated each day? - Answer 11.1 hours An industry has five sewer connections with the following discharge rates: 1) 300 gpd, 2) 75 gpd, 3) 725 gpd, 4) 1,200 gpd, 5) 200 gpd A flow-weighted composite sample of 5 liters is desired. How many millili...

CWEA COLLECTIONS EXAM 2024 | ALL GRADES EXAM | 3 CURRENTLY TESTING VERSIONS WITH A STUDY GUIDE AND KNOWLEDGE CHECK FLASHCARDS | ACCURATE AND EXPERT VERIFIED FOR GUARANTEED PASS

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up - correct answer D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-Class I B-Class II C-Class III D-Class IV - correct answer A-Class I Which of the following reduces high voltages and currents to save values for measurements? A-auto transformer B-m...

CWEA COLLECTIONS MAINTAINANCE EXAM 2024 | 2 CURRENTLY TESTING VERSIONS WITH A STUDY GUIDE | ACCURATE AND EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE

Floatable solids are easy to measure. True or False? - correct answer False A well operated digester normally receives sludge at about __________% volatile solid and reduces it to about ________________% volatile solids. - correct answer 70-75%, 25-30% According to OSHA, which of the following oxygen in air concentration is the lowest safe concentration for humans to breathe in order to avoid the hazard of oxygen deficiency? - correct answer 19.5% oxygen The population equivalent ...

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up - Answer D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-Class I B-Class II C-Class III D-Class IV - Answer A-Class I Which of the following reduces high voltages and currents to save values for measurements? A-auto transformer B-megohmmeter C-ins...

CWEA Collections System Maintenance Exam Questions and Answers Graded A+ | Latest 2024 CWEA Collections System Maintenance Exam Questions and Answers Graded A+ | Latest 2024

Legally responsible officals are required to report catagory 1 sanitary sewer overflows: - Ans️️ Within two hours When testing a manhole for explosive gases when should the first test be made? -Ans️️ Before removing the manhole cover When setting up to ventilate a manhole,the air inlet should be how many feet above street level? -Ans️️ 2.0 feet Which chemical may be used for odor control in a sewer system? -Ans️️ Hydrogen peroxide A category 2 is: -Ans️️ Any sso which ...