【Daily Question】Question from Issue 20151217
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This post was last edited by hjztbwg on 2015-12-24 09:46. Reward for participation: 2 wealth points. Reward for correct answer: 9 wealth. What should be the minimum distance limit between the uninsulated and fire-resistant smoke exhaust ducts in a four-story office building and flammable materials? The answer is B (A) 100mm (B) 150mm (C) 180mm (D) 200mm
What should be the minimum distance limit between the uninsulated and fire-resistant smoke exhaust ducts in a four-story office building and flammable materials? (B) (A) 100mm (B) 150mm (C) 180mm (D) 200mm ① Pipes, air outlets, valves, etc. in smoke prevention and exhaust systems must be made of non-combustible materials. Smoke exhaust ducts should be equipped with insulation and fire protection measures, or kept at a distance of at least 150 mm from flammable materials.
Answer: (B) 150mm. What should be the minimum distance between the smoke exhaust ducts in a four-story office building that lack insulation and fire protection measures and flammable materials? (B)
B, 15 mm.-----------------------------
What should be the minimum distance limit between the uninsulated and fire-resistant smoke exhaust ducts in a four-story office building and flammable materials? (B) 150mm
What should be the minimum distance limit between the uninsulated and fire-resistant smoke exhaust ducts in a four-story office building and flammable materials? (B) (A) 100mm (B) 150mm (C) 180mm (D) 200mm
What should be the minimum distance limit between the uninsulated and fire-resistant smoke exhaust ducts in a four-story office building and flammable materials? (B) 150mm