高级工理论试题一、选择题
二、判断题
三、简答题1管道发生土壤腐蚀的原因有哪几种2土壤腐蚀有何特点3对牺牲阳极材料的要求4牺牲阳极填包料有何作用5三层结构聚乙烯防腐层由哪三层组成，各有何特点？6什么是安全生产什么是安全技术？7辅助阳极填充料的作用是什么？8辅助阳极地床的位置的选择应考虑哪些因素9深埋式阳极地床有何特点？10应如何埋设检查片？11直流杂散电流腐蚀的防护措施有哪些12直流杂散电流排流方式有哪几种？四、计算题1BA022某管线运营若干年后，取出一对管道检查片，测量管道阴极保护程度。已知未通电检查片失重12g，通电检查片失重2g，它们的裸露面积相等。试求该管线的阴极保护程度。2BA022某管线运营若干年后，取出一对管道检查片，测量管道阴极保护程度。已知未通电检查片失重15g，外形尺寸为100mm×50mm×5mm；通电检查片失重3g，外形尺寸为100mm×50mm×45mm。试求该管线的阴极保护程度。
f高级工理论试题答案一、选择题1A2B3A4D5B6A7A8C9D10A11D12A13D14B15A16D17B18B19C20C21C22A23A24D25D26B27A28B29D30A31C32A33B34C35D36B37A38B39D40A41B42B43C44B45A46C47D48C49A50B51B52B53C54B55B56A57A58C59D60C61C62D63C64A65C66A67B68A69C70B71B72D73A74B75C76A77D78A79A80C81C82B83D84C85B86D87D88B89A90C91B92B93B94D95A96C97D98B99D100C101B102A103A104A105A106A107A108B109D110C111A112D113C114D115A116D117A118A119C120C121C122A123D124B125C126C127A128A129D130C131D132A133D134C135D136B137C138C139A140A141B142A143D144C145B146B147C148C149A150C151A152A153B154B155C156C157A158B159C160D161A162B163B164D165B166C167A168C169C170B171B172B173B174C175D176C177D178C179D180A181C182B183D184B185A186C187A188B189B190B191D192A193B194B195C196D197C198A199A200B201C202A203A204D205B206A207B208D209B210D211C212B213A214C215A216A217A218B219C220C221A222B223D224A225A226C227B228C229C230B231C232D233C234C235B236A237B238A239B240B241A242A243B244B245C246C247C248C249C250D251A252B253A254A255B256D257C258D259A260C261D262D263A264D265B266B267D268B269D270C271C272D273B274D275A276A277A278C279D280B281D282C283B284D285D286A287B288B289A290C291A292A293B294A295A296B297B298C299A300C301C302B303C304A305C306B307B308C309C310B311C312A313C314C315D316A317C318D319C320D321D322D323A324A325A326B327B328B329B330B331C332A333D334C335A336A337A338C339D340D341D342A343B344C345B346B347B348C349A350C351D352A353C354D355B356C357B358B359A360B361B362A363A364A365B366C367B368D369C370B371D372B373Br