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WorksheetsModul 1 Fire Extinguishing Agent
Total questions: 20
Worksheet time: 13mins
NFPA 412 establishes test procedures for evaluating the foam firefighting equipment installed on rescue and firefighting vehicles designed in accordance with the applicable portions of ...............
A. NFPA 414
NFPA 415
Doc. ICAO 9137 part 1
KP 605 - 2015
............... is a concentrated liquid foaming agent as received from the manufacturer.
Foam Solution
FoamStability
Foam Expansion
Foam Concentrate
is a measurement of the acidity to alkalinity of a liquid on a scale of 1 to 14.
pH VAlue Test
Foam Viscosity
Sedimentation Test
Surface Tension Test
Sample case for expantion rasio test:
Empty weight of container 1000 mL = 455 gram
Expansion Ratio is 8,85
So Total weight (Container and Foam) is .......
1000 grm
1455 grm
568 grm
545 gram
One of the factors that has a strong influence on foam expansion and drainage time is:
Viscosity
Smell of foam
Color of foam
Pump pressure
The most use of type foam concentrate at RFF vehicle is......
Aqueous Film Forming Foam (AFFF)
Protein foam
Film forming fluoroprotein (FFFP) foams
Fluoroprotein foam
Here is the equipment use for Foam Evaluation Test. Name them the right category.
Refracto metre
Digital weight metre
pH metre
Conductivity metre
... is a measure of how well a liquid will flow
pH Value Test
Foam Viscosity
Sedimentation Test
Surface Tension Test
... is a measure of the amount, as a percentage by volume, of undissolved solids contained in the foam concentrate
pH Value Test
Foam Viscosity
Sedimentation Test
Surface Tension Test
Testing conducted to measure the surface tension of the liquid foam solution
pH Value Test
Foam Viscosity
Sedimentation Test
Surface Tension Test
what is this?
Refracto meter
Fuel tray
Foam sampling collector
Foam making apparatus
What is this
Fuel tray
Foam sampling collector
Foam making apparatus
‘UNI 86’ Foam Nozzle
What is this?
Fuel tray
Foam sampling collector
Foam making apparatus
‘UNI 86’ Foam Nozzle
What is this?
Refracto meter
Conductivity meter
Digital weight meter
viscosity meter
how to calculate expantion ratio?
ER = netweight of the foam/volume of sample container
ER = volume of sample container/netweight of the foam
ER = volume of foam/netweight of the container
ER = volume of foam solution/netweight of the foam concentrate
The most use of type foam concentrate at RFF vehicle is......
Aqueous Film Forming Foam (AFFF)
Protein foam
Film forming fluoroprotein (FFFP)
foams
Fluoroprotein foam
The expansion Ratio is 8,85. Is acceptable?
No, because above the maximum standard
No, because under the minimum standard
Yes, because the pH value is neutral
Yes, because the ratio is in the range of standard
if the net weight is 200 gr, the drainage time will reach .....
20 gr
30 gr
40 gr
50 gr
1) Make a solution of 250 ml of foam concentrate comprising water = 15 ml + 235 ml of foam concentrates
2) Mix a solution of water and foam concentrate;
3) Use device metre to measure
The procedure aboves are procedure for ......
pH Value Test
Expansion Ratio and Drainage Time Test
Foam Viscosity
Surface Tension Test
..... is defined as the ratio of final foam volume to original foam solution volume before adding air
fire test
fire vehicle performance test
expantion ratio test
drainage time test
