What is the flame height of a 1200 kW fire along a wall?

Question 1:
What is the flame height of a 1200 kW fire along a wall?

3.9 m

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39 m

.39 m

390 m
Question 2:
Which test is NOT based on oxygen consumption?

Cone calorimeter
Intermediate-scale calorimeter (ICAL)
Open air calorimeter

Oxygen bomb calorimeter
Question 3:
To calculate the heat release rate by multiplying the burning flux by the fuel surface area and the heat of combustion, which formula would you use?

Q with dot on top equala subscript F increment H subscript c stack m double apostrophe with dot on top open parentheses 1 minus e to the power of minus k italic beta D end exponent close parentheses.

Q with dot on top equal fraction numerator open parentheses 79.18 left parenthesis H subscript f right parenthesis to the power of 5 divided by 2 end exponent close parentheses over denominator k end fraction

Q with dot on top equala subscript F increment H subscript c stack m double apostrophe with dot on top.

q With dot on top doubleapostrophe equal fraction numerator X subscript r Q with dot on top over denominator 4 italic pi R to the power of 2 end fraction
Question 4:
To calculate the regression rate, or volumetric loss of liquid per surface area, of a pool fire, which of the following formulas would you use?
Q with dot on top equala subscript F increment H subscript c m with dot on top double apostrophe open parentheses 1 minus e to the power of minus k italic beta D end exponent close parentheses

Q with dot on top equal fraction numerator open parentheses 79.18 left parenthesis H subscript f right parenthesis to the power of 5 divided by 2 end exponent close parentheses over denominator k end fraction

Q with dot on top equala subscript F increment H subscript c stack m double apostrophe with dot on top

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Question 5
What is the heat release rate of a flame reported to be 2 m high, in the center of a room?

447.9 kW

44.79 kW

4.479 kW

.4479 kW
Question 6
What is the formula to determine the heat release rate from a known flame height?
Q with dot on top equal a subscript F increment H subscript c m with dot on top to the power of double apostrophe (1 minus e to the power of minus k italic beta D end exponent).

Q with dot on top equal fraction numerator left parenthesis 79.18 space left parenthesis H subscript f right parenthesis to the power of 5 divided by 2 end exponent right parenthesis over denominator k end fraction

Q with dot on top equal space a left parenthesis t minus t subscript o right parenthesis to the power of 2

T subscript d left parenthesis t plus increment t right parenthesis equal T subscript d left parenthesis t right parenthesis plus open square brackets fraction numerator square root of scriptbase g to the power of open parentheses t close parentheses end exponent end scriptbasepresuperscript u end root over denominator R T I end fraction open parentheses T subscript g left parenthesis t right parenthesis plus T subscript d left parenthesis t right parenthesis close parentheses left parenthesis increment t right parenthesis close square brackets
Question 7
The burning rate of a pool fire will continue to increase until it reaches what point?

Asymptotic burning rate (m with dot on top subscript infinity superscript double apostrophe)

Maximum pool threshold (m with dot on top subscript infinity superscript double apostrophe)

Maximum theoretical diameter (m with dot on top subscript infinity superscript double apostrophe)

Asymptomatic burning rate (m with dot on top subscript infinity superscript double apostrophe)
Question 8