Study guides, Class notes & Summaries

what is the difference between check valve 1 and check valve 2 on a double check valve assembly - Answer-the two check valves operate the same in a perfect vacuum, water can be drawn up in a column _______ feet - Answer-33.9 which of the following is considered to be a chemical contaminant? - Answer-arsenic which of the following is considered to be a biological health hazard - Answer-giardia what type of assembly has two internally spring loaded check, two shut-off valves, and four test co...

The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. A. cross connection B. backflow C. backpressure backgflow D. backsiphonage backflow - Answer-B. Backflow A device installed in the potable water supply to a system that contains a pullutant or contaminant to prevent backflow into the potable water system within the facility A. backflow B. backflow prevention device C. backflow pressure backflow D. isolation backfl...

Reversal in the normal direction of flow is called ______________________ - Answer-backflow A cross-connection is a __________ between the potable water system and some other non-potable system or source. - Answer-link Potable water is safe for________________ - Answer-chemically/biologically/radiologically safe and aesthetically pleasing A rigid cross-connection and a fixed cross-connection are other terms for a(n) _____________________ cross-connection. - Answer- A ________________...

The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. A. cross connection B. backflow C. backpressure backgflow D. backsiphonage backflow - Answer-B. Backflow A device installed in the potable water supply to a system that contains a pullutant or contaminant to prevent backflow into the potable water system within the facility A. backflow B. backflow prevention device C. backflow pressure backflow D. isolation backf...

What is the difference between check valve 1 and check valve 2 on a double check valve assembly - answer-the two check valves operate the same In a perfect vacuum, water can be drawn up in a column _______ feet - answer-33.9 Which of the following is considered to be a chemical contaminant? - answer-arsenic Which of the following is considered to be a biological health hazard - answer-giardia What type of assembly has two internally spring loaded check, two shut-off valves, and four ...

Back Flow Test Actual Questions And Rationale AnswersNewest Review

BACK FLOW TEST EXAM 2024 WITH 100% CORRECT ANSWERS what is the difference between check valve 1 and check valve 2 on a double check valve assembly - correct answer the two check valves operate the same in a perfect vacuum, water can be drawn up in a column _______ feet - correct answer 33.9 which of the following is considered to be a chemical contaminant? - correct answer arsenic which of the following is considered to be a biological health hazard - correct answer giardia wha...

The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. A. cross connection B. backflow C. backpressure backgflow D. backsiphonage backflow B. Backflow A device installed in the potable water supply to a system that contains a pullutant or contaminant to prevent backflow into the potable water system within the facility A. backflow B. backflow prevention device C. backflow pressure backflow D. isolation backflow device...

The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. A. cross connection B. backflow C. backpressure backgflow D. backsiphonage backflow B. Backflow A device installed in the potable water supply to a system that contains a pullutant or contaminant to prevent backflow into the potable water system within the facility A. backflow B. backflow prevention device C. backflow pressure backflow D. isolation backflow device...

The unintentional reversal of flow in a potable water system which may result in contamination or pollution of the system. A. cross connection B. backflow C. backpressure backgflow D. backsiphonage backflow B. Backflow A device installed in the potable water supply to a system that contains a pullutant or contaminant to prevent backflow into the potable water system within the facility A. backflow B. backflow prevention device C. backflow pressure backflow D. isolation backflow device...