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TCEQ class c water license exam questions and answers 100% pass

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TCEQ class c water license exam questions and answers 100% passTCEQ class c water license exam questions and answers 100% passTCEQ class c water license exam questions and answers 100% passTCEQ class c water license exam questions and answers 100% passTCEQ class c water license exam questions and answers 100% passTCEQ class c water license exam questions and answers 100% pass

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TCEQ class c water license exam questions and Il` Il` Il` Il` Il` Il` Il`




answers 100% pass
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Ammonia mixed with chlorine gas creates a - Ans - white smoke
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The most difficult part of a water distribution operator's job. - Ans - furnish a continuous supply
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Physical connection between a safe and potentially unsafe water source. - Ans - cross connection
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A distribution system is a - Ans - looped system
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Dead end mains should be flushed - Ans - every month
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Excess nitrate causes a condition called - Ans - blue baby syndrome
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Water hardness is caused by - Ans - calcium and magnesium
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Sewer mains should be __ft away from water mains. - Ans - 9
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Water with a pH less than 7 is considered to be - Ans - acidic
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Bacti records are kept for ____yrs and chemical records are kept for ___yrs. - Ans - 5, 10
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Bacti samples have to be returned to the lab within ___hrs of the collection time. - Ans - 30
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Color in the water supply should be less than _____ units. - Ans - 15
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, Chlorine is ______ times heavier than air. - Ans - 2.5
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90% of underground pipe failures are related to improper - Ans - backfill and bedding
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The spoil bank should be located at least ___ft away from the ditch. - Ans - 2
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The following minimum residuals is ______mg/L for free chlorine and ____mg/L for total chlorine. -
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Ans - .2, .5
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Public opinion of the water utility is _______ at a standstill. - Ans - never
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A bacti sample should be taken every ____ft of pipe. - Ans - 1000
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The most common collection point for a bacti sample is the water tap _______. - Ans - outside the
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house
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A standpipe is considered ground storage unless it exceeds _____ft above the highest ________.
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- Ans - 80, service connection
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________ protection is the electrochemical method for preventing ________ of metal tanks. - Ans
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- cathodic, corrosion
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The _____ is the only cross connection control method approved by _______. - Ans - air gap, tceq
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_______ on a pipeline depend on the _____ or coefficient of pipe roughness. - Ans - friction loss, c
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factor
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