{"id":14574,"date":"2021-11-27T15:35:27","date_gmt":"2021-11-27T08:35:27","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14574"},"modified":"2021-11-27T15:35:28","modified_gmt":"2021-11-27T08:35:28","slug":"xang-lam-cho-may-chay-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/xang-lam-cho-may-chay-nhu-the-nao\/","title":{"rendered":"X\u0103ng l\u00e0m cho m\u00e1y ch\u1ea1y nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 5 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi l\u00e1i xe ch\u1eb3ng hi\u1ec3u t\u1ea1i sao m\u00e1y ch\u1ea1y. Ho\u1eb7c gi\u1ea3, c\u00f3 th\u00ec c\u0169ng ch\u1ec9 bi\u1ebft l\u00e0 c\u1ee9 \u0111\u1ed5 x\u0103ng v\u00e0o th\u00ec m\u00e1y ch\u1ea1y, h\u1ebft x\u0103ng th\u00ec m\u00e1y \u201cngh\u1ec9\u201d, ch\u1ee9 c\u0169ng ch\u1eb3ng hi\u1ec3u x\u0103ng l\u00e0m cho m\u00e1y v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o? N\u1ebfu c\u00f3 tr\u1ee5c tr\u1eb7c th\u00ec \u0111\u00e3 c\u00f3\u2026 th\u1ee3 s\u1eeda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ai c\u0169ng bi\u1ebft n\u0103ng l\u01b0\u1ee3ng l\u00e0m cho m\u00e1y ch\u1ea1y l\u00e0 do x\u0103ng, nh\u01b0ng c\u00f3 m\u1ea5y ai hi\u1ec3u x\u0103ng t\u00e1c \u0111\u1ed9ng v\u00e0o m\u00e1y nh\u01b0 th\u1ebf n\u00e0o, m\u1eb7c d\u00f9 v\u1ea5n \u0111\u1ec1 n\u00e0y kh\u00f4ng c\u00f3 g\u00ec ph\u1ee9c t\u1ea1p l\u1eafm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi nh\u1eefng xe h\u01a1i, b\u00ecnh x\u0103ng \u1edf c\u00e1ch xa th\u00ec trong xe ph\u1ea3i c\u00f3 b\u01a1m x\u0103ng t\u1eeb b\u00ecnh x\u0103ng v\u00e0o \u1ed5 m\u00e1y. Nh\u01b0ng v\u1edbi xe m\u00f4 t\u00f4, xe g\u1eafn m\u00e1y th\u00ec kh\u1ecfi v\u00ec x\u0103ng ch\u1ea3y v\u00e0o m\u00e1y theo nguy\u00ean t\u1eafc b\u00ecnh th\u00f4ng nhau. Tr\u01b0\u1edbc h\u1ebft x\u0103ng \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn b\u1ed9 ph\u1eadn g\u1ecdi l\u00e0 \u201cch\u1ebf h\u00f2a kh\u00ed\u201d (carburator). T\u1ea1i \u0111\u00e2y x\u0103ng \u0111\u01b0\u1ee3c \u201ctr\u1ed9n\u201d v\u1edbi m\u1ed9t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00e3 c\u00f3 \u201ch\u01a1i x\u0103ng &#8211; kh\u00f4ng kh\u00ed\u201d r\u1ea5t d\u1ec5 b\u1eaft l\u1eeda, n\u00f3 \u0111\u01b0\u1ee3c d\u1eabn qua m\u1ed9t \u1ed1ng, r\u1ed3i theo \u1ed1ng \u0111\u00f3 v\u00e0o xi-lanh (n\u00f2ng pit- t\u00f4ng). Trong xi-lanh c\u00f3 p\u00edt- t\u00f4ng chuy\u1ec3n \u0111\u1ed9ng t\u1edbi &#8211; lui. Xi-lanh h\u00fat h\u01a1i x\u0103ng &#8211; kh\u00f4ng kh\u00ed v\u00e0o xi-lanh. \u0111\u00f3 l\u00e0 th\u00ec th\u1ee9 nh\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 b\u1ed1n th\u00ec. Khi p\u00edt-t\u00f4ng ch\u1ea1m \u0111\u00e1y xi-lanh c\u00f3 ngh\u0129a l\u00e0 h\u01a1i x\u0103ng \u0111\u00e3 v\u00e0o \u0111\u1ea7y xi-lanh th\u00ec l\u1eadp t\u1ee9c c\u00f3 n\u1eafp (van) \u0111\u00f3ng l\u1ea1i \u0111\u1ec3 h\u01a1i x\u0103ng kh\u00f4ng v\u00e0o c\u0169ng kh\u00f4ng ra \u0111\u01b0\u1ee3c. Th\u00ec th\u1ee9 hai: p\u00edt-t\u00f4ng t\u1eeb d\u01b0\u1edbi ch\u1ea1y l\u00ean, \u00e9p h\u01a1i x\u0103ng. Khi h\u01a1i x\u0103ng b\u1ecb \u00e9p \u0111\u00fang m\u1ee9c t\u1ee9c l\u00e0 l\u00fac p\u00edt-t\u00f4ng ch\u1ea1m m\u1eb7t tr\u00ean c\u1ee7a xi-lanh, m\u1ed9t tia l\u1eeda \u0111i\u1ec7n do bugi ph\u00e1t ra, h\u01a1i x\u0103ng ch\u00e1y n\u1ed5 t\u1ea1o ra s\u1ee9c \u00e9p \u0111\u1ea9y pit-t\u00f4ng xu\u1ed1ng, m\u1ed9t van d\u01b0\u1edbi \u0111\u00e1y xi-lanh m\u1edf ra, h\u01a1i n\u00f3ng c\u1ee7a x\u0103ng b\u1ecb ch\u00e1y tho\u00e1t ra ngo\u00e0i khi p\u00edt-t\u00f4ng tr\u1edf l\u00ean th\u1ef1c hi\u1ec7n \u0111\u1ed9ng t\u00e1c cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0o th\u00ec th\u1ee9 ba c\u1ee7a \u0111\u1ed9ng c\u01a1 b\u1ed1n th\u00ec khi h\u01a1i x\u0103ng ch\u00e1y th\u00ec tr\u01b0\u01a1ng ra m\u1ed9t l\u1ef1c v\u00e0o \u0111\u1ea7u p\u00edt-t\u00f4ng \u0111\u1ea9y p\u00edt-t\u00f4ng xu\u1ed1ng. P\u00edt-t\u00f4ng chuy\u1ec3n l\u1ef1c \u0111\u1ea9y n\u00e0y ra tay quay &#8211; c\u00f2n g\u1ecdi l\u00e0 thanh truy\u1ec1n l\u1ef1c &#8211; v\u00e0 tay quay n\u00e0y s\u1ebd \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng v\u00f2ng l\u00e0m cho b\u00e1nh xe quay.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 5 &#8211; Arkady Leokum C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi l\u00e1i xe ch\u1eb3ng hi\u1ec3u t\u1ea1i sao m\u00e1y ch\u1ea1y. Ho\u1eb7c gi\u1ea3, c\u00f3 th\u00ec c\u0169ng ch\u1ec9 bi\u1ebft l\u00e0 c\u1ee9 \u0111\u1ed5 x\u0103ng v\u00e0o th\u00ec m\u00e1y ch\u1ea1y, h\u1ebft x\u0103ng th\u00ec m\u00e1y \u201cngh\u1ec9\u201d, ch\u1ee9 c\u0169ng ch\u1eb3ng hi\u1ec3u x\u0103ng l\u00e0m cho m\u00e1y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-14574","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=14574"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14574\/revisions"}],"predecessor-version":[{"id":14575,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14574\/revisions\/14575"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}