When protecting palletized storage of expanded exposed Group A plastic in a stable array stored up...

When protecting palletized storage of expanded exposed Group A plastic in a stable array stored up to 25 ft high in a 30 ft building, what is the correct column to use in Table 21.3.3(a) (NFPA 13-2019)? And what is an acceptable density (measured in gpm per sq. ft) for the storage?

	A.	A
	B.	B
	C.	C
	D.	D
	E.	E

Expert Solution

Correct answer is option B i.e column B and the acceptable density is 0.9

Ally Wells answered 1 year ago

True/False 1. An automatic storage class variable is stored in the runtime stack 2. When a...

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(5)When you pass an array to a function, the function receives Group of answer choices a...

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Calculate an overall heat loss coefficient for a plate at 50℃, facing up, when exposed to an ambient temperature of 10℃.

Calculate an overall heat loss coefficient for a plate at 50℃, facing up, when exposed to an ambient temperature of 10℃. The plate emittance is 0.88, the dew point is 3℃, and the wind heat transfer coefficient is 25 W/m2℃. Assume time is midnight

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When protecting palletized storage of expanded exposed Group A plastic in a stable array stored up...

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True/False 1. An automatic storage class variable is stored in the runtime stack 2. When a...

(5)When you pass an array to a function, the function receives Group of answer choices a...

Calculate an overall heat loss coefficient for a plate at 50℃, facing up, when exposed to an ambient temperature of 10℃.