[가스기능사] 가스의 성질

<p style="text-align: center;"><img src="https://t1.daumcdn.net/cfile/cafe/99D2983B5C07812805" class="txc-image" width="500" style="clear:none;float:none;" border="0" vspace="1" hspace="1" actualwidth="500" exif="{}" data-filename="가스안전.jpg" id="A_99D2983B5C07812805F340"/></p><p style="text-align: center;"><span style='text-align: center; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "나눔고딕",NanumGothic; font-size: 10pt; font-style: normal; font-variant: normal; font-weight: 700; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;'><br></span></p><p style="text-align: center;"><span style='text-align: center; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "나눔고딕",NanumGothic; font-size: 10pt; font-variant: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;'><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic;"><br></span></span></span></p><span style='text-align: center; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "나눔고딕",NanumGothic; font-size: 10pt; font-variant: normal; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;'><p></p><p style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;957317_9&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; orphans: 2; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic;"><br></span></span></p><div align="left" style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;957317_9&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"> <table align="center" class="__se_tbl_review" style="border-collapse: separate; text-align: left;" border="0" cellspacing="0" cellpadding="0"><tbody style="border-collapse: separate; text-align: left;"><tr style="border-collapse: separate; text-align: left;"><td width="25" height="25" align="left" class="se2_editarea" valign="top" style="background-attachment: scroll; background-clip: border-box; background-color: transparent; background-image: url(https://ssl.pstatic.net/static.se2/static/img/reviewitem/speech17_01.gif); background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: repeat; background-size: auto; font-family: &quot;돋움&quot;,Dotum; font-size: 12px; vertical-align: top; word-break: break-all;"> </td><td width="498" height="25" class="se2_editarea_t" style="font-family: &quot;돋움&quot;,Dotum; font-size: 12px; vertical-align: top; word-break: break-all;"><p> </p></td><td width="25" height="25" class="se2_editarea" style="font-family: &quot;돋움&quot;,Dotum; font-size: 0px; vertical-align: top; word-break: break-all;"> </td></tr><tr style="border-collapse: separate; text-align: left;"><td width="25" align="left" class="se2_editarea_l" style="height: 305px; font-size: 0px; vertical-align: top; word-break: break-all;"> </td><td width="498" class="se2_editarea pcol2 m-tcol-c" style="height: 305px; text-align: center; color: rgb(0, 0, 0); font-size: 12px; vertical-align: top; word-break: break-all;"> <p style="line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;"><span style='text-align: center; color: rgb(9, 0, 255); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "나눔고딕",NanumGothic; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 700; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;'>가스기능사 필기 이론 + 기출문제</span></p><p style="line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;"><span style='text-align: center; color: rgb(9, 0, 255); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: "나눔고딕",NanumGothic; font-size: 16px; font-style: normal; font-variant: normal; font-weight: 700; text-decoration: none; word-spacing: 0px; display: inline !important; white-space: normal; orphans: 2; float: none; -webkit-text-stroke-width: 0px; background-color: transparent;'><br></span></p><p style="margin: 0px; padding: 0px; text-align: center; line-height: 18px;"><img src="https://t1.daumcdn.net/cfile/cafe/99A3AF335C0781C208" class="txc-image" width="166" style="clear:none;float:none;" border="0" vspace="1" hspace="1" actualwidth="166" exif="{}" data-filename="기체조-가스기능사-필기.jpg" id="A_99A3AF335C0781C20864F0"/></p> </td><td width="25" class="se2_editarea_r" style="height: 305px; font-size: 0px; vertical-align: top; word-break: break-all;"><span style="font-size: 14.66px;"> </span></td></tr><tr style="border-collapse: separate; text-align: left;"><td width="25" height="25" align="left" class="se2_editarea" style="font-family: &quot;돋움&quot;,Dotum; font-size: 0px; vertical-align: top; word-break: break-all;"><span style="font-size: 14.66px;"> </span></td><td width="498" height="25" class="se2_editarea_b" style="font-family: &quot;돋움&quot;,Dotum; font-size: 12px; vertical-align: top; word-break: break-all;"><span style="font-size: 14.66px;"> </span></td><td width="25" height="25" align="right" class="se2_editarea" valign="bottom" style="background-attachment: scroll; background-clip: border-box; background-color: transparent; background-image: url(https://ssl.pstatic.net/static.se2/static/img/reviewitem/speech17_02.gif); background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: repeat; background-size: auto; font-family: &quot;돋움&quot;,Dotum; font-size: 12px; vertical-align: top; word-break: break-all;"><span style="font-size: 14.66px;"> </span></td></tr></tbody></table> </div><p align="center" style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;957317_9&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; orphans: 2; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"></p><span style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 14.66px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><p align="center" style="line-height: 21.99px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: center;"><br style="line-height: 21.99px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;"></p><div class="autosourcing-stub-extra" style="line-height: 21.99px; opacity: 1; zoom: 1;"></div></span><p style="text-align: center;"><br></p><p style="text-align: center;"><br></p> <table class=" border=" cellspacing="0" cellpadding="0" 0"=""><tbody><tr><td class="se2_editarea_lr" style='background-position: 0% 0%; width: 740px; height: 5px; font-family: "돋움",Dotum; font-size: 0px; background-repeat: repeat; background-attachment: scroll; background-clip: border-box; background-origin: padding-box; background-size: auto; background-color:#ff8c00;' colspan="2"> </td></tr></tbody></table><p> </p><p style="text-align: justify;"></p><p style="text-align: justify;"><br></p><div style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;957317_9&quot;; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; orphans: 2; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 16px;"><b><span style="color: rgb(0, 59, 255);"><br></span></b></span></div><p></p><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-variant: normal; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 16px;"><b><span style="color: rgb(0, 59, 255);">1. 가스의 성질 </span></b></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><b></b> </span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="color: rgb(0, 0, 0); font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 14.66px;"><b> 1. 가스의 개념</b></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><b><br></b></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"> <span style="font-size: 10pt;"> ① 가스란 각종 연료로 사용되는 기체를 총칭하여 이르는 말 입니다.</span></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-size: 10pt;">  ② 일반적으로 석탄가스나 가솔린 가스가 대부분 입니다. </span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><br></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><br></span></div><div style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; line-height: 18px; text-indent: 0px; letter-spacing: normal; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; text-decoration: none; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><span style="font-size: 14.66px;"><b><span style="font-size: 11pt;">2. 용어의 정의</span></b></span></span></div><span style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><div style="line-height: 19.99px;"><b style="line-height: 19.99px;"><br style="line-height: 19.99px;"></b></div><div style="line-height: 19.99px;"><b style="line-height: 19.99px;">① 가스의 구분에 따른 정의</b></div><div style="line-height: 19.99px;"><b style="line-height: 19.99px;"></b><div class="autosourcing-stub-extra" style="line-height: 19.99px; opacity: 1; zoom: 1;"></div></div></span><span style="text-align: justify; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-size: 13.33px; font-variant: normal; word-spacing: 0px; white-space: normal; orphans: 2; -webkit-text-stroke-width: 0px; background-color: transparent;"><b></b><i></i><u></u><sub></sub><sup></sup><strike></strike><br style="line-height: 19.99px;"></span></div><p style="text-align: justify;"></p><div style="text-align: left; line-height: 19.99px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><span style="font-size: 10pt;">가. 가연성가스: 폭발한계(공기와 혼합된 경우 연소를 일으킬 수 있는 공기 중의 가</span></span><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">스의 농도 한계)의 하한이 10% </span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">     이하인 것과 </span><span style="font-size: 10pt;">폭발한계 상한과 하한의 차가 20%</span><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">이상인 것을 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><br style="line-height: 19.99px;"><span style="font-size: 10pt;">나. 독성가스: 허용농도(해당 가스를 대기 중에서 성숙한 흰쥐 집단에게 1시간 동안</span><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">계속하여 노출시킨 경우 14일 이내에 </span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">     </span><span style="font-size: 10pt;">흰쥐의 2분의 1 이상이 죽게 되는 가스의</span><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">농도)가 100만분의 5,000(5,000ppm) 이하인 것을 말합니다.</span><br style="line-height: 19.99px;"></div><div style="text-align: left; line-height: 19.99px;"><br style="line-height: 19.99px;"></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">다. 액화가스: 가압과 냉각에 의하여 액체 상태로 된 것으로, 대기압에서의 비점(끓</span><span style="font-size: 10pt;"> </span><span style="font-size: 10pt;">는 점)이 40℃ 이하 또는 상용 온도 </span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">     이하인 것을 </span><span style="font-size: 10pt;">말합니다.</span></div><div><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><br></span></div><div style="text-align: justify;"><span style="font-size: 10pt;">라. 압축가스: 상온에서 압력을 가해도 액화되지 않는 가스로, 일정한 압력에 의하여 압축되어 있는 것을 말한다.</span></div><div style="text-align: justify;"><span style="font-size: 10pt;"><br></span></div><div style="text-align: justify;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; font-size: 13.33px;"><span style="font-size: 10pt;">마. 특수고압가스: 압축모노실란, 압축디보레인, 액화알진, 포스핀, 세렌화수소, 게르만, 디실란, 오불화비소, 오불화인, </span><br><span style="font-size: 10pt;">     삼불화인, 삼불화질소, 삼불화붕소, 사불화유황, 사불화규소 그 밖에 반도체의 제정 등 산업통상자원부장관이 인정하는 </span><br><span style="font-size: 10pt;">     특수한 용도에 사용되는 고압가스를 말한다.</span></span></div><div><span style="font-size: 10pt;"><br></span></div><div style="text-align: left; line-height: 19.99px;"><b><br></b></div><div style="text-align: left; line-height: 19.99px;"><b><span style="font-size: 10pt;">② 설비 능력의 구분에 따른 정의</span></b></div><div style="text-align: left; line-height: 19.99px;"><b><br></b></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">가. 저장설비: 고압가스를 충전・저장하기 위한 설비로, 저장탱크 및 충전용기 보관 설비를 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;"><br></span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">나. 가스설비: 고압가스의 제조, 저장설비(제조, 저장설비에 부착된 배관을 포함하며, 사업소 외에 있는 배관은 제외) 중 </span><br><span style="font-size: 10pt;">     가스(당해 제조하고 저장하는 고압가스, 제조 공정 중에 있는 고압가스가 아닌 상태의 가스 및 당해 고압가스 제조의 </span><br><span style="font-size: 10pt;">     원료가 되는 가스)가 통하는 부분을 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;"><br></span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">다. 고압가스설비: 가스설비 중 고압가스가 통하는 부분을 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;"><br></span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">라. 처리설비: 압축, 액화 그 밖의 방법으로 가스를 처리할 수 있는 설비 중 고압가스 제조(충전 포함)에 필요한 설비와 </span><br></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">     저장탱크에 부속된 펌프, 압축기 및 기화장치를 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;"><br></span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">마. 감압설비: 고압가스의 압력을 낮추는 설비를 말합니다.</span></div><div style="text-align: left; line-height: 19.99px;"><span style="font-size: 10pt;">바. 저장능력: 저장설비에 저장할 수 있는 고압가스의 양으로, 압축가스의 저장탱크 및 용기, 액화가스의 저장탱크, </span><br><span style="font-size: 10pt;">     액화가스의 용기 및 차량에 고정된 탱크에 따라 산정된 것을 말합니다.</span><br><span style="font-size: 10pt;"> </span></div></span><p style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;돋움&quot;,Dotum; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; orphans: 2; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><b><font size="2"><br></font></b></p><p style="background-color: transparent; color: rgb(0, 0, 0); font-family: &quot;돋움&quot;,Dotum; font-size: 12px; font-style: normal; font-variant: normal; font-weight: 400; letter-spacing: normal; line-height: 18px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; orphans: 2; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; text-align: justify; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;"><span style="font-family: &quot;나눔고딕&quot;,NanumGothic; 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text-align: right;"><span style="font-size: 10pt;">포스팅 내용 출처 : 기체조 가스기능사 필기 > 가스의 성질</span></p> <table align="justify" class=" border=" cellspacing="0" cellpadding="0" 0"=""><tbody><tr><td class="se2_editarea_lr" style='background-position: 0% 0%; width: 740px; height: 5px; font-family: "돋움",Dotum; font-size: 0px; background-repeat: repeat; background-attachment: scroll; background-clip: border-box; background-origin: padding-box; background-size: auto; background-color:#ff8c00;' colspan="2"> </td></tr></tbody></table><p></p></span><p></p><p><br></p>