It was determined that a total-flooding carbon dioxide suppression system installed in a process room requires an over pressurization vent. The system will flow 156 pounds of carbon dioxide per minute, and the enclosure strength has been calculated to be 9 lb/ft2 (71 kg). What is the minimum vent size recommended for this application?
Answer(s): C
How much depth of particle-sized dusts of organic materials such as wood or food products can, under the right set of conditions, result in a flash fire or explosion?
Answer(s): D
The effectiveness of various chemical extinguishing agents can be categorized according to which characteristics:
Answer(s): B
The performance of fire alarm audible notification in a wide open space can be analyzed using a condition called free-field condition, where the sound pressure level (SPL) decreases roughly by a specific decibel value every time the distance from the source is doubled. Which of the following choices is the specific decibel value attributed to the free-field condition?
When vaporization of a solid occurs with chemical decomposition, it is known as:
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q23, its an array, isnt it? starts with [ and end with ]. its an array of objects, not object.
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question 232 answer should be perimeter not netowrk layer. wrong answer selected