In ___________________ system, the chemical foam is formed by passing foam producing liquid and water through an agitation device.(a) Chemical(b) Foam(c) Wet resin(d) HalonThis question was addressed to me by my school principal while I was bunking the class.This key question is from Fire Protection in portion Fire Protection in Building, Carpentry and Joinery of Construction & Building Materials

In ___________________ system, the chemical foam is formed by passing

1.	In ___________________ system, the chemical foam is formed by passing foam producing liquid and water through an agitation device.(a) Chemical(b) Foam(c) Wet resin(d) HalonThis question was addressed to me by my school principal while I was bunking the class.This key question is from Fire Protection in portion Fire Protection in Building, Carpentry and Joinery of Construction & Building Materials
Answer» Right answer is (b) Foam For explanation: The foam is an aggregate of air filled BUBBLES. It is LIGHTER than FLAMMABLE liquids and oils. It has the APPEARANCE of soap leather and it flows easily over a liquid surface. It floats on the surface of the liquid and thus forms a continuous blanket which separates effectively the flammable liquid from air SUPPLY.

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