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class="main-left clearfix">  <a href="http://m.zcjx68.com/zhuanti/2025kaixueji/" target="_blank" title="開(kāi)學(xué)季活動(dòng)"><img src="/upload/resources/image/2025/08/28/603361.png" alt="開(kāi)學(xué)季活動(dòng)" class="banner"></a>   <div id="gwr18lkl3dc" class="news_mian"> <h1><span id="ycTitle"></span>下列非金屬風(fēng)管材料中，適用于酸堿性環(huán)境的是（?。?/h1> <div id="gwr18lkl3dc" class="mark"> <div id="gwr18lkl3dc" class="lTxt"> <span id="gwr18lkl3dc" class="time">2019-02-25 20:32</span> <span id="gwr18lkl3dc" class="source">來(lái)源：<a href="http://m.zcjx68.com" title="建設工程教育網(wǎng)">建設工程教育網(wǎng)</a></span> </div> <a href="javascript:void(0);" target="_self" class="collection li-an"></a> <a href="javascript:void(0);" target="_self" class="print" onclick="javascript:window.print()">打印</a> <div id="gwr18lkl3dc" class="font_size">字體：<a href="javascript:void(0);" target="_self" class="big">大</a><a href="javascript:void(0);" target="_self" class="small">小</a></div> </div> </div>   <div id="gwr18lkl3dc" class="news_con"> <div id="gwr18lkl3dc" class="jxbox clearfix"> <p style="TEXT-INDENT: 2em">二級建造師考試中涉及考點(diǎn)比較多，記憶起來(lái)也比較困難?，F在二級建造師考試備考已經(jīng)開(kāi)始了，我們要對這些考點(diǎn)。知識點(diǎn)進(jìn)行梳理。這樣備考，效果才能比較好。</p> <p style="TEXT-INDENT: 2em">2019年二級建造師為大家準備了一些二建例題、試題等，大家快來(lái)學(xué)習吧!</p> <p>　　下列非金屬風(fēng)管材料中，適用于酸堿性環(huán)境的是(　)。</p> <p>　　A.聚氨脂復合板材</p> <p>　　B.酚醛復合板材</p> <p>　　C.硬聚氯乙烯板材</p> <p>　　D.玻璃纖維復合板材</p> <p>　　『正確答案』C</p> <p>　　『答案解析』本題考查的是非金屬風(fēng)管材料的類(lèi)型及應用。酚醛復合風(fēng)管適用于低、中壓空調系統及潮濕環(huán)境，但對高壓及潔凈空調、酸堿性環(huán)境和防排煙系統不適用;聚氨酯復合風(fēng)管適用于低、中、高壓潔凈空調系統及潮濕環(huán)境，但對酸堿性環(huán)境和防排煙系統不適用;玻璃纖維復合風(fēng)管適用于中壓以下的空調系統，但對潔凈空調、酸堿性環(huán)境和防排煙系統以及相對濕度90%以上的系統不適用;硬聚氯乙烯風(fēng)管適用于潔凈室含酸堿的排風(fēng)系統。</p> <p>　　建設工程教育網(wǎng)2019年二級建造師高效套餐，網(wǎng)?？偨Y多年成功輔導經(jīng)驗，從學(xué)員實(shí)際需求出發(fā)，結合二級建造師考試命題規律、重點(diǎn)、難點(diǎn)，融入先進(jìn)的教學(xué)理念。高效備戰2019年二級建造師考試，打造零基礎全科直達方案，全新課程套餐，快速進(jìn)步，取證必修課！<a target="_blank" href="http://m.zcjx68.com/project/jianzao2/">查看直達套餐>></a></p> 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