[03.26] 11회시험대비 고시스쿨 2분학습 시설개론

<P> <TABLE cellSpacing=0 cellPadding=0 width=580 border=0> <STYLE type=text/css>  </STYLE> <TBODY> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/top.gif height=186> <TABLE height=180 cellSpacing=0 cellPadding=0 width=540 align=right border=0> <TBODY> <TR> <TD vAlign=bottom colSpan=2 height=40> <P><SPAN class=font03><STRONG></STRONG></SPAN> </P> <P><SPAN class=font03><STRONG>2008년 3월 26일 </STRONG></FONT></SPAN></P></TD></TR> <TR> <TD vAlign=bottom width=55 height=140> </TD> <TD vAlign=bottom width=495> <P><SPAN class=font04></SPAN> </P> <P><SPAN class=font04></SPAN> </P> <P><SPAN class=font04><FONT size=3>시설개론</FONT></SPAN></P></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/bg.gif><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_top.gif" width=521></TD></TR> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/qbox_bg.gif> <TABLE cellSpacing=0 cellPadding=0 width=510 border=0> <TBODY> <TR vAlign=top> <TD width=65> <IMG height=17 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fq_01.gif" width=55></TD> <TD style="FONT-SIZE: 12px; COLOR: #000000"> <P><STRONG><FONT color=#000000 size=2>크로스 커넥션(cross connection)현상에 관한 설명 중 옳은 것은?</FONT></STRONG></P></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_btm.gif" width=521></TD></TR></TBODY></TABLE><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD width=65> </TD> <TD style="FONT-SIZE: 12px; COLOR: #666666; LINE-HEIGHT: 16px"> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT size=2><FONT color=#000000><FONT face=굴림>① 배관 이음쇠를 통한 공기 흡입현상</FONT> </FONT></FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT size=2><FONT color=#000000><FONT face=굴림>② 급수관내 공기에 의한 유속 감소현상</FONT></FONT></FONT> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>③ 급수관내 수압상승에 의한 충격현상</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>④ 급수관내 오수가 역류하여 오염을 일으키는 현상</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>⑤ 급수관내 물의 흐름이 갑자기 정지하는 현상</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT color=#000000 size=2></FONT> </P></TD></TR></TBODY></TABLE><BR><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_top.gif" width=521></TD></TR> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/qbox_bg.gif> <TABLE cellSpacing=0 cellPadding=0 width=510 border=0> <TBODY> <TR vAlign=top> <TD width=65> <IMG height=17 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fq_02.gif" width=55></TD> <TD style="FONT-SIZE: 12px; COLOR: #000000"> <P><FONT color=#000000 size=2><STRONG>수격작용에 대한 다음 설명 중 틀린 것은?</STRONG></FONT></P></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_btm.gif" width=521></TD></TR></TBODY></TABLE><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD width=65> </TD> <TD style="FONT-SIZE: 12px; COLOR: #666666; LINE-HEIGHT: 16px"> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT size=2><FONT color=#000000><FONT face=굴림>① 수격작용은 밸브를 급속도로 개폐할 때 발생한다.</FONT> </FONT></FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT size=2><FONT color=#000000><FONT face=굴림>② 수격작용으로 인한 수압은 유속에 반비례한다.</FONT></FONT></FONT> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>③ 수격작용의 발생을 방지하기 위하여 위생기구 근처에 공기실을 설치한다.</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>④ 수격작용으로 인하여 배관이 진동되고, 소음이 발생되기도 한다.</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT face=굴림 color=#000000 size=2>⑤ 관경을 굵게 하여 수격작용을 완하시키다.</FONT></P> <P style="MARGIN-TOP: 0px; MARGIN-BOTTOM: 0px; LINE-HEIGHT: 180%"><FONT color=#000000 size=2></FONT> </P></TD></TR></TBODY></TABLE><BR><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD vAlign=top height=25> <IMG height=17 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fcorrect.gif" width=521></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_top.gif" width=521></TD></TR> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/qbox_bg.gif> <TABLE cellSpacing=0 cellPadding=0 width=510 border=0> <TBODY> <TR vAlign=top> <TD width=65> <IMG height=17 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fq_01.gif" width=55></TD> <TD style="FONT-SIZE: 12px; COLOR: #000000"> <P><SPAN style="FONT-WEIGHT: bold; COLOR: #d2230e"><FONT color=#990000>정답: <FONT size=2>④</FONT></FONT></SPAN> <BR></P> <P><FONT color=#000000 size=2></FONT> </P> <P><FONT color=#000000 size=2>급수배관이나 기구구조의 불비 · 불량의 결과 급수관내에 오수가 역출해서 음료수를 오염시키는 상태(물의 오염지표는 BOD)로 나타냄</FONT></P></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_btm.gif" width=521></TD></TR></TBODY></TABLE><BR> <TABLE cellSpacing=0 cellPadding=0 width=521 align=center border=0> <TBODY> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_top.gif" width=521></TD></TR> <TR> <TD background=http://admin.daehangosi.net/lib/mailling/images/qbox_bg.gif> <TABLE cellSpacing=0 cellPadding=0 width=510 border=0> <TBODY> <TR vAlign=top> <TD width=65> <IMG height=17 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fq_02.gif" width=55></TD> <TD style="FONT-SIZE: 12px; COLOR: #000000"> <P><FONT color=#990000><SPAN style="FONT-WEIGHT: bold; COLOR: #d2230e"><FONT color=#990000>정답: <FONT size=2>②</FONT></FONT></SPAN> <BR></FONT></P> <P><FONT color=#000000 size=2></FONT> </P> <P><FONT color=#000000 size=2>P=aXv/g 수압과 유속은 비례한다. a : 충격파</FONT></P></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD> <IMG height=10 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fqbox_btm.gif" width=521></TD></TR></TBODY></TABLE><BR></TD></TR> <TR> <TD> <IMG height=30 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fadmin.daehangosi.net%2Flib%2Fmailling%2Fimages%2Fbtm.gif" width=580></TD></TR></TBODY></TABLE></P> <P> </P> <P> </P> <P><FONT color=#ff6600>** 고시스쿨 강사진의 공동구매가 새롭게 진행됩니다.</FONT></P> <P><STRONG><A href="http://cafe343.daum.net/_c21_/bbs_read?grpid=nq7c&mgrpid=&fldid=208B&page=1&prev_page=0&firstbbsdepth=&lastbbsdepth=zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz&contentval=00002zzzzzzzzzzzzzzzzzzzzzzzzz&datanum=2"><FONT size=3>   공동구매 바로가기</FONT></A></STRONG></P> <P> </P> <P> </P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: keep-all; TEXT-AUTOSPACE: ideograph-numeric; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN><A href="http://www.gosischool.com/gongin/?page_name=main" target=_blank><U><FONT color=#810081 size=3><STRONG>[출처 : 고시스쿨  2분 학습]</STRONG></FONT></U></A></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: keep-all; TEXT-AUTOSPACE: ideograph-numeric; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN></SPAN> </P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: keep-all; TEXT-AUTOSPACE: ideograph-numeric; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN></SPAN> </P><SPAN> <P align=left><a href='javascript:fileFilterViewer("http://pds65.cafe.daum.net/attach/8/cafe/2008/03/26/15/20/47e9eb45c28d7?.hwp", "/pds65_disk8/20080326/1520_47e9eb45c28d7", "시설개론2분학습3-26.hwp", "grpid%3DiZqm%26fldid%3DExgd%26dataid%3D11%26fileid%3D1%26regdt%3D20080326152149&url=http%3A%2F%2Fpds65.cafe.daum.net%2Fattach%2F8%2Fcafe%2F2008%2F03%2F26%2F15%2F20%2F47e9eb45c28d7%3F.hwp")'><img src="https://t1.daumcdn.net/cafe_image/cf_img2/bbs2/p_hwp_s.gif" border="0" alt="첨부파일" class="vam"/> 시설개론2분학습3-26.hwp</a></P></SPAN>