In this system, the air is forced to the heating boiler by a compressor or a pressure pump. The heating boiler is equipped with specially arranged boiler members. The air is conveyed from the heating boiler via the supply duct to the radiators. The air is conducted back through the return...
This is done when the cool air is blown across the heat exchanger in the furnace. The hot air is eventually blown in the house through ducts and vents. The furnace generally has an exhaust system that gets rid of any fumes. Continue reading belowOur Video of the Day Central heating ...
system forkeeping the air in a buildingwarm. A. air conditioning B. central heating C. internet access 相关知识点: 试题来源: 解析 B 这是一个可以保持建筑温暖的系统。(中央供暖系统)air conditioning(空调), internet access(网络途径)反馈 收藏 ...
结果1 题目 A central heating and cooling ___ products warm or cool air in one central area and disting. test it throughout the building A. utility B. method C. system D. resource 相关知识点: 试题来源: 解析 C. system 反馈 收藏 ...
The central heating and air conditioning system for a building or house uses a duct (16) to discharge fresh air into the rooms (4,5) and another set of ducts (22,23) to extract stale air. A room (4) using under floor heating (6) can be connected by an opening under a partition ...
相关知识点: 试题来源: 解析 B. more important 本题考查形容词的比较级。由于句子中出现了比较词 "than",因此需要使用形容词的比较级形式。 "important" 的比较级是 "more important",表示“更重要”。 因此,正确答案为 B. more important。反馈 收藏 ...
The additional air heating system is for a central heating system with boiler, feed and return pipes, and flue. A combustion-gas-to-circulating-air heat-exchanger (4) is mounted in the flue of the boiler (1), and connected by air ducts (5) to the inlet and outlet (7,8) in a room...
D. They have central heating and air-conditioning systems. 答案 B[听力原文] What is true about new blocks of flats 相关推荐 1A. Many people live in them. B. They are weak-planned. C. They have everything that people need. D. They have central heating and air-conditioning systems. ...
The central heating _ produces warm air and distributed it throughout the building. A agent B adjustment C system D laundry 相关知识点: 试题来源: 解析 句意:中央供暖系统产生热空气,并将其分散到各处建筑物。分析句子结构可知,横线词是构成主语的一部分,后面的成分是对主语功能的描写,结合选项可...
A central heating and cooling ___ produces warm or cool air in one central area and distributes it throughout the building.//accomplish; // self-sufficient; // utility; //agent; // whatsoever; // system; //adjustment; // organic; // slow down; //set about; // consist of; // ...