Production of mechanical foam by a portable in-line foam proportioner _______________.
A
increases the size of foam bubbles formed
B
increases the rate of foam production
C
improves the extinguishing properties of foam
D
gives the nozzleman more freedom of movement, since it can be placed anywhere in the hose line
E
İlgili Sorular
In vessel construction, the garboard strake is __________.In a racetrack turn, to recover a man overboard, the vessel is steadied for the SECOND time after a ...What is the purpose of the hydrostatic release on an inflatable life raft?The primary hazard of liquefied petroleum gas and liquefied natural gas is _______________________.The distance between any two meridians measured along a parallel of latitude __________.