Nồi cơm điện

Home Lớp 6 Công nghệ 6 - Sách kết nối tri thức Bài 12: Nồi cơm điệnBài tập nâng cao

{"common":{"save":0,"post_id":"5428","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"12676","post_id":"5428","mon_id":"1158403","chapter_id":"1158414","question":"Gia \u0111ình b\u1ea1n H\u1ea3i có b\u1ed1n ng\u01b0\u1eddi: b\u1ed1, m\u1eb9, H\u1ea3i và em gái hai tu\u1ed5i. Em hãy tham kh\u1ea3o b\u1ea3ng sau và giúp H\u1ea3i l\u1ef1a ch\u1ecdn m\u1ed9t chi\u1ebfc n\u1ed3i c\u01a1m \u0111i\u1ec7n phù h\u1ee3p nh\u1ea5t v\u1edbi gia \u0111ình b\u1ea1n \u1ea5y trong các lo\u1ea1i n\u1ed3i d\u01b0\u1edbi \u0111ây:<\/p><svg height=\"115\" width=\"380\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"117\" id=\"canvas_background\" width=\"382\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"111\" id=\"svg_1\" stroke=\"null\" width=\"374.00001\" x=\"1.5\" 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y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>(Ngu\u1ed3n: B\u1ea3ng 12.1 SGK Công ngh\u1ec7 6, sách K\u1ebft n\u1ed1i tri th\u1ee9c, trang 66)<\/p>","options":["A. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có thông s\u1ed1: 220 V; 680 W; 2,0 L","B. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có thông s\u1ed1: 220 V; 775 W; 1,8 L","C. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có thông s\u1ed1: 220 V, 680 W; 1,0 L ","D. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có thông s\u1ed1: 220 V, 550 W; 0,8 L "],"correct":"3","level":"3","hint":"","answer":"Vì em gái c\u1ee7a H\u1ea3i 2 tu\u1ed5i nên l\u01b0\u1ee3ng \u0103n ch\u01b0a nhi\u1ec1u.<\/p>Do \u0111ó lo\u1ea1i n\u1ed3i có thông s\u1ed1: 220 V, 775 W, 1,0 L phù h\u1ee3p nh\u1ea5t v\u1edbi gia \u0111ình H\u1ea3i có t\u1eeb 2 - 4 ng\u01b0\u1eddi \u0103n.<\/p>\u0110áp án \u0111úng là  C. N\u1ed3i c\u01a1m \u0111i\u1ec7n có thông s\u1ed1: 220 V, 680 W; 1,0 L <\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 03:40:22","option_type":"txt","len":3},{"id":"12709","post_id":"5428","mon_id":"1158403","chapter_id":"1158414","question":"Gia \u0111ình b\u1ea1n An có ba ng\u01b0\u1eddi: b\u1ed1, m\u1eb9 và An. Em hãy tham kh\u1ea3o b\u1ea3ng sau và giúp An l\u1ef1a ch\u1ecdn m\u1ed9t chi\u1ebfc n\u1ed3i c\u01a1m \u0111i\u1ec7n phù h\u1ee3p nh\u1ea5t v\u1edbi gia \u0111ình b\u1ea1n \u1ea5y trong các lo\u1ea1i n\u1ed3i d\u01b0\u1edbi \u0111ây.<\/p><svg height=\"115\" width=\"380\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"117\" id=\"canvas_background\" width=\"382\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"111\" id=\"svg_1\" stroke=\"null\" width=\"374.00001\" x=\"1.5\" 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+MmXAujI+LTcfYD8ZMOBfGx8WmY+wHYyacC+PjYtMx9oMxE86F8XGx6Rj7wZgJ58L4uNh0jP1gzIRzYXyGLjZ6N1rtCxW5bum3cHrDCXY99FshqfilmtcB2\/eO3i4uOWKtiS8d7p2o43w0guJxMXCxMXtDnLR+K7Spp\/dc4LX\/cW1REWi53mizrSLXO1HH+ah3xeVIXuu9ZVFwsTG1uNj0xYi5QPy0jCGKDHHa+vdz9iLqOB+N5FgXG9MCF5u+cLF5Em24wcXmIFxsTAuIE+wfZaTYuTVGywV9xdUqZuhb\/37oYnMQLjbmCI74Dt6UGS0XiBN0bvETKPQdf8fLxeYgXGzMUWgBMcczkt21MdGTRw4ViCXJrVX6+elYxFxsDsLFxhzFKEl9i4xidxUaYqUFa0Wq5\/UN\/cR8FBt7x8XGHAVfXdTGmtmXEXJBTx2tCk0JP9kchIuN2Ru+okhjSgm99NWIaUfvuaBCc431xcWmIXpUzQlOL8ECkrunV3rW7dZh0UjjpMU\/9po6es+F9O0BUVpvUFxszMXYD8ZMOBfGx8WmY+wHYyacC+PjYtMx9oMxE86F8XGx6Rj7wZgJ58L4uNh0jP1gzIRzYXxcbDrGfjBmwrkwPsViY7FYLBbLniKeKDbm+tgPxkw4F8bHxaZj7AdjJpwL4+Ni0zH2gzETzoXxcbHpGPvBmAnnwvi42HSM\/WDMhHNhfFxsOsZ+MGbCuTA+hxYbva15y2u40zc1t3qFt96cKqn52QJ0qbnuXNDDbCd9Y3NLH4Fih7850hguXWfKYLdR4O3g8vXSW+gv5eg4vxR0FE2LTUy42oLBPfG3tuXEvQsOAREdpXHWnOdi0x9KwAg+auUnxpLkigj6xPa1wmTypD7tGWJNPznQqti0jOlWRB\/OR3s7Ni4AGKimWGjBT38LgntjAWqFdF76DROuaenwvf3wGMjFl56o9yb+cif91xYQrj0ihm+JUXKBGCAm9GNqLYqNNiyjEXWej1pOpLbYAHqk1+baWsAYjOViMxaxAIhc297gKxebdoyQC9ogU2BaFhti54g1cG+iD7srNnIYIkcelaToubZAudj0iWKG+ME\/R9iRMWqKjWK6tjCZiSN8eCmxCLQsNvTLOPyN0mKsPUFHMR\/Fxr3ZUmxARUay9KSxF\/raZe3nXF1s+kVFpsaPe8A4NQWEBcl+3U7vNku\/qm1dbNJ1R8XniPXxXKJ95qPYuDdbio0MKIfpcymp4wJTkjXnq7jV6Mg1LjZ9oaRXjOhz6YlYMbUkNUWk5jrOc13vO9AewW49g35xU7NWbBQLS1JagziXxprWrSM2VueCfqKrYqNFInWWnNSigsthtV\/Vudj0hfyXJqISv2Ui5saNKG57Xgx6pudcUHyVZO81gj7TNdTFJkNtsVFypqgItSg29Lvl34RcbPqitJs8IhHpv1RsFLMuNOczWi6UYnEPWKPSdarleHsRfTgftXRsqdjIWEpIfU4TmPtbLPCMtbVfF5v+wGZpIuIn2ltsUEQuVkGFplSITB2j5ULLxT+3eWEd2rJRvgbRh82KjZI9JyItNqC2KC0MqqeonOQKoyjNa68Aoy+zndQfrexILObGihsQjnPXIC0WolsFe42E1q5WPk7XrKV1qheiD+ej2HgUMp75O7aHMRPOhfHpptgwZnyqMU4wY4RzYXy6KDYUmd6\/b7wGTjBjJpwL49NFsTF57AdjJpwL4+Ni0zH2gzETzoXxKRYbi8VisVj2FPFEsTHXx34wZsK5MD4uNh1jPxgz4VwYHxebjrEfjJlwLoyPi03H2A\/GTDgXxsfFpmPsB2MmnAvj42LTMfaDMRPOhfE5pNjoFe9RWr2gTm9EjbJGTj9k7Y3OvPzOb33uA73wMvdmZ70UMUrLN0DDkj4RvczVb9BYBhuNQG79aRFr6UuAW65De4GeYj6KjXuAIWJx0dty9y44KhoRPq\/NR\/dtfTebi831SZM7l9hpe20hOIcafYSuJR9cbJbBTr2jAtAiriIaJ0JM915wos7zUWvHaqd5xG986G3SS4WN4OAaF5uxkN\/wsRbumkTXtVv9vcZWfaSDi8062KpntKbtvYHOwZrD2hNRvPVM1G8+aq20i00drf1wS9Qs7kLXbvX3Ftb0IXZUYFxs1uk9F1hnjnqyIFbSsXJtvRF9eFixqSkAe4ET1uajYpPK2sLlYtMPW4oNfqu99lyW9NFmS+dcbNbpPRfkQ9YDdJW02lCrf2JJY\/ZO1HE+aq04\/R+RXJc8QcmBSwuSi00\/1BYbznMdvmvJkj7ETIxJF5t1es8F\/Jf6WzHA3xbEwtZqjD2JPjyk2MgpS+iaJakxLtedm8RalJYKlYtNPywt7hH8teYz+lmTtXFK+hBP6fjE6Llx+ljAlj1T8iG+zm1siIMYTzkpbYgUW1qb9Ln3GEJHMR\/Fxj3BGPS9lqh7wDiXFgL6cLEZg5pig6+OsmlJH+VASbjPfBRs0zP4NbcWlIrNuRBP2CJdl\/QtTs\/xE304H7VwLAan3yMKDQ6+tAjUOM\/Fph\/Wio0W+aNY0yeCbogp03su6EklhbalDetWtC7xN6Ii9OiLjQpNaqAWsPiv6a\/A0EKAfqmTOL9WSFxs+mFpcVehqVn498LFZl96zwUt9qwJQuve3tBnGi8a68gY30q0xXy0p4HkhJLsiRI8J9E5abHJ6RiDpoQcnMpeRZW+TJml2NJuUjvBnOy9UajRJ4eLzTrYsHfSWGu9EU2ld6KO89EIil\/CKMl9634wphbnwvg8umKj3YeeanrGCWbMhHNhfB5dseGrrz3\/wa4lTjBjJpwL4\/Pois1I2A\/GTDgXxsfFpmPsB2MmnAvjUyw2FovFYrHsKcJbB2OMMc1xsTHGGNOY0+lv0unvI67XTL0AAAAASUVORK5CYII=\" y=\"2\"><\/image> <\/g> <\/svg><\/span><\/p>(Ngu\u1ed3n: B\u1ea3ng 12.1 SGK Công ngh\u1ec7 6, sách K\u1ebft n\u1ed1i tri th\u1ee9c, trang 66)<\/p>","options":["A. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 0,8 L, nhãn dán 4 sao","B. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 1,0 L, nhãn dán 3 sao","C. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 1,0 L, nhãn dán 3,5 sao ","D. <\/strong>N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 1,8 L, nhãn dán 3 sao"],"correct":"3","level":"3","hint":"","answer":"N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 1,0 L, nhãn dán 3,5 sao<\/strong> phù h\u1ee3p nh\u1ea5t v\u1edbi gia \u0111ình An vì:<\/p>-  Nhà An có ba ng\u01b0\u1eddi nên ch\u1ecdn lo\u1ea1i n\u1ed3i có dung tích 1 L tr\u1edf lên.<\/p>- N\u1ed3i c\u01a1m \u0111i\u1ec7n \u1edf \u0111áp án B và C có cùng dung tích nh\u01b0ng lo\u1ea1i n\u1ed3i \u1edf \u0111áp án B có kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7n \u0111i\u1ec7n t\u1ed1t h\u01a1n (Nhãn ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea1t 3,5 sao)<\/p>\u0110áp án \u0111úng là  C. N\u1ed3i c\u01a1m \u0111i\u1ec7n có dung tích 1,0 L, nhãn dán 3,5 sao<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 11:10:38","option_type":"txt","len":3},{"id":"12711","post_id":"5428","mon_id":"1158403","chapter_id":"1158414","question":"Ch\u1ecdn các t\u1eeb thích h\u1ee3p \u0111i\u1ec1n vào ch\u1ed7 "..." \u0111\u1ec3 hoàn thi\u1ec7n câu sau:<\/p>Khi b\u1eaft \u0111\u1ea7u n\u1ea5u, ... c\u1ea5p \u0111i\u1ec7n cho ..., khi \u0111ó n\u1ed3i làm vi\u1ec7c \u1edf ch\u1ebf \u0111\u1ed9 n\u1ea5u.<\/p>","options":["A. <\/strong>b\u1ed9 ph\u1eadn sinh nhi\u1ec7t - b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n","B. <\/strong>n\u1ed3i n\u1ea5u - b\u1ed9 ph\u1eadn sinh nhi\u1ec7t","C. <\/strong>b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n - n\u1ed3i n\u1ea5u ","D. <\/strong>b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n - b\u1ed9 ph\u1eadn sinh nhi\u1ec7t"],"correct":"4","level":"3","hint":"","answer":"Khi b\u1eaft \u0111\u1ea7u n\u1ea5u, b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n<\/strong><\/span> c\u1ea5p \u0111i\u1ec7n cho b\u1ed9 ph\u1eadn sinh nhi\u1ec7t<\/strong><\/span>, khi \u0111ó n\u1ed3i làm vi\u1ec7c \u1edf ch\u1ebf \u0111\u1ed9 n\u1ea5u.<\/p>\u0110áp án \u0111úng là  D. b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n - b\u1ed9 ph\u1eadn sinh nhi\u1ec7t<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 11:24:22","option_type":"txt","len":2}]}