【Daily Question】Question from Issue 20151211
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. For a four-story office building located in a cold climate, a hot water heating system is designed. When the hot water supply and return temperatures required by the system are achieved, which of the following options is incorrect? ( ) (A). The office area is heated using fan-coil units, while the interior corridors and bathrooms are heated with cast-iron radiators. (B). All heating areas are equipped with fan-coil units. (C). The office area uses underfloor heating, whereas the interior corridors and bathrooms are heated with cast-iron radiators. (D) The office area uses underfloor heating; the area between the two outer doors as well as the bathrooms are heated with cast-iron radiators. 【Production and Management Area】We are seeking moderators and technical discussants to join us
For a four-story office building located in a cold climate, a hot water heating system is designed. When the hot water supply and return temperatures required by the system are achieved, which of the following options is incorrect? (D) The office area is heated by floor radiant heating; cast-iron radiators are used for heating in the hallway between the two exterior doors as well as in the bathrooms
For a four-story office building located in a cold climate, a hot water heating system is designed. When the hot water supply and return temperatures required by the system are achieved, which of the following options is incorrect? (D)
(D) The office area is heated by floor radiant heating; cast-iron radiators are used for heating in the hallway between the two exterior doors as well as in the bathrooms. According to Article 5.3.7 of the 2012 Heating Code, radiators shall not be installed in the hallway between the two exterior doors.
For a four-story office building located in a cold climate, a hot water heating system is designed. When the hot water supply and return temperatures required by the system are achieved, which of the following options is incorrect? (D) (A). The office area is heated using fan-coil units, while the interior corridors and bathrooms are heated with cast-iron radiators. (B). All heating areas are heated using fan-coil units. (C). The office area is heated by floor radiant heating, while the interior corridors and bathrooms are heated with cast-iron radiators. (D) The office area is heated by floor radiant heating; the area between the two exterior doors, as well as the bathrooms, are heated with cast-iron radiators
For a four-story office building located in a cold climate, a hot water heating system is designed. When the hot water supply and return temperatures required by the system are achieved, which of the following options is incorrect? (D) (A). The office area is heated using fan-coil units, while the interior corridors and bathrooms are heated with cast-iron radiators. (B). All heating areas are heated using fan-coil units. (C). The office area is heated by floor radiant heating, while the interior corridors and bathrooms are heated with cast-iron radiators. (D) The office area is heated by floor radiant heating; the area between the two exterior doors, as well as the bathrooms, are heated with cast-iron radiators
B、－－－－－－－－－－－－－－－－－－－－－－－－
(B). All heating areas use fan-coil units for heating