Let’s work on the questions: 2015 Level 1 Certified Fire Engineer – Technical Practice, Questions 15-16
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15. A building uses firewalls to divide it into fire compartments. Which of the following settings for these firewalls is incorrect? A. Pipes carrying diesel (with a flash point above 60°C) pass through these firewalls, and the gaps around such pipes are tightly sealed with fireproof material. B. The firewall is constructed using aerated concrete blocks, with a fire resistance rating of 4.00 hours. C. The firewall is placed directly on frame beams with a fire resistance rating of 3.00 hours. D. Open Class A fire doors are installed on the firewall, and they can close automatically in case of a fire. Answer: A16. A commercial building is 100 meters long from east to west, 60 meters wide from north to south, and has a height of 26 meters. The designed flow rate for the outdoor fire hydrants is 40 L/s. The south side of the building does not have a fire fighting surface. The number of outdoor fire hydrants installed along the fire fighting side on the south side of the building should be no less than ( ) ones. A、1 B、3 C、4 D、2 Answer: B
15. A building uses firewalls to divide it into fire compartments. Which of the following settings for these firewalls is incorrect? (C) A. Pipes carrying diesel (with a flash point above 60°C) pass through these firewalls, and the gaps around such pipes are tightly sealed using fireproof filler. B. The firewalls are constructed using aerated concrete blocks, with a fire resistance rating of 4.00 hours. C. The firewalls are installed directly on frame beams with a fire resistance rating of 3.00 hours. D. Open Class A fire doors are installed on the firewalls, and they can close automatically in case of a fire. 16. A commercial building is 100 meters long from east to west and 60 meters wide from north to south; its height is 26 meters. The designed flow rate for outdoor fire hydrants is 40 L/s. The south side of the building does not have a fire fighting surface. The number of outdoor fire hydrants installed along the fire fighting side on the south side of the building should be no less than (B) ones. A、1 B、3 C、4 D、2
A certain building uses firewalls to divide fire compartments. Among the following settings for these firewalls, which one is incorrect? A. Pipes carrying diesel (with a flash point above 60°C) pass through these firewalls, and the gaps around such pipes are tightly sealed using fireproof sealing materials
A commercial building is 100m long from east to west and 60m wide from north to south, with a height of 26m. The designed flow rate for the outdoor fire hydrants is 40 L/s, and the south side serves as the fire fighting area. The number of outdoor fire hydrants installed along the fire fighting side on the south side of the building should not be less than (b) ones. B、3
Choose a. . . . . . . . . . . . . . . .
A. Pipelines transporting diesel (with a flash point above 60°C) pass through this fire wall, and the gaps around such pipes are tightly sealed with fire-resistant filler