Jwhite5366 Jwhite5366
  • 17-12-2021
  • Engineering
contestada

what is the only completely reliable method for preventing backflow?

Respuesta :

1047104
1047104 1047104
  • 17-12-2021

Answer:

An air gap is the only completely reliable method for preventing backflow.

Answer Link

Otras preguntas

What is 13 minus 7 1/2 as a fraction on av number line HELP PRONTO!
Advantages and disadvantages of conduction
17. Solve the following inequality: 38 < 4x + 3 + 7 – 3x. A. x > 4 B. x < 28 C. x > 28 D. x < 4
New technology helped farmers produce more crops, which tended to.....
Hey guys i need this right away but what is 64% in simpilest foarm as a fraction.
Can a tank of oxygen gas ever be half empty? Explain
New technology helped farmers produce more crops, which tended to.....
what carries water and salt around plants
what is the answer to 16*40?
What is 15% of 1085.6? Show your work