{"id":22287,"date":"2025-01-09T14:59:12","date_gmt":"2025-01-09T17:59:12","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=22287"},"modified":"2025-01-09T14:59:24","modified_gmt":"2025-01-09T17:59:24","slug":"definicoes-de-pressao","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/definicoes-de-pressao\/","title":{"rendered":"Defini\u00e7\u00f5es de Press\u00e3o"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Defini&#xE7;&#xF5;es de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Press&#xE3;o<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cbafdb5ee021131b52a352a7d7e32653\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-absoluta\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-absoluta\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Press&#xE3;o Absoluta<\/a><\/strong><br>&#xC9; a medida de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> em rela&#xE7;&#xE3;o ao v&#xE1;cuo absoluto, ou seja, sem refer&#xEA;ncia a qualquer outra <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> externa. O <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8f6fc974a0a7d4d883012aed87f64433\" data-link=\"https:\/\/hangarmma.com.br\/blog\/indicador-de-pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/indicador-de-pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">indicador de press&#xE3;o<\/a> absoluta em uma aeronave mostrar&#xE1; a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8557eb4251647bc8b415c3db9ab3bb3a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a> local sempre que o sistema estiver desligado, pois considera como ponto inicial o <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_58b402f3059e952fb6e8aa17cf71527e\" data-link=\"https:\/\/hangarmma.com.br\/blog\/zero-absoluto\/\" href=\"https:\/\/hangarmma.com.br\/blog\/zero-absoluto\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">zero absoluto<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8b5de6c7eeaa6e354f86ef62bc60798a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-diferencial\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-diferencial\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Press&#xE3;o Diferencial<\/a><\/strong><br>Corresponde &#xE0; diferen&#xE7;a entre duas press&#xF5;es distintas. Na avia&#xE7;&#xE3;o, seu uso &#xE9; fundamental para comparar a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> externa (atmosf&#xE9;rica) com a interna da aeronave, sendo essencial para o funcionamento de instrumentos como <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_6829e711e7731ead7325cca096ecaced\" data-link=\"https:\/\/hangarmma.com.br\/blog\/altimetros\/\" href=\"https:\/\/hangarmma.com.br\/blog\/altimetros\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">alt&#xED;metros<\/a> e sistemas de pressuriza&#xE7;&#xE3;o de cabine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">Press&#xE3;o<\/a> Relativa<\/strong><br>Tamb&#xE9;m chamada de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> manom&#xE9;trica, &#xE9; medida em rela&#xE7;&#xE3;o &#xE0; <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8557eb4251647bc8b415c3db9ab3bb3a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a>. Nessa escala, os instrumentos exibem zero quando o sistema est&#xE1; desligado, j&#xE1; que a <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8557eb4251647bc8b415c3db9ab3bb3a\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao-atmosferica\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o atmosf&#xE9;rica<\/a> &#xE9; tomada como refer&#xEA;ncia. Esse tipo de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> &#xE9; comumente utilizado em sistemas de combust&#xED;vel e lubrifica&#xE7;&#xE3;o, onde se deseja medir o excesso de <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_cd4db4d0098228b04fdb49d475ce176f\" data-link=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/pressao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">press&#xE3;o<\/a> em rela&#xE7;&#xE3;o ao ambiente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Defini\u00e7\u00f5es de Press\u00e3o Press\u00e3o Absoluta\u00c9 a medida de press\u00e3o em rela\u00e7\u00e3o ao v\u00e1cuo absoluto, ou seja, sem refer\u00eancia a qualquer outra press\u00e3o externa. O indicador de press\u00e3o absoluta em uma aeronave mostrar\u00e1 a press\u00e3o atmosf\u00e9rica local sempre que o sistema estiver desligado, pois considera como ponto inicial o zero absoluto. Press\u00e3o DiferencialCorresponde \u00e0 diferen\u00e7a entre [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-22287","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Defini\u00e7\u00f5es de Press\u00e3o - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/definicoes-de-pressao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Defini\u00e7\u00f5es de Press\u00e3o - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Defini\u00e7\u00f5es de Press\u00e3o Press\u00e3o Absoluta\u00c9 a medida de press\u00e3o em rela\u00e7\u00e3o ao v\u00e1cuo absoluto, ou seja, sem refer\u00eancia a qualquer outra press\u00e3o externa. 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