{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, t\u00e1c nh\u00e2n tr\u1ef1c ti\u1ebfp l\u00e0m quay tuabin l\u00e0: ","select":["A. nhi\u00ean li\u1ec7u","B. n\u01b0\u1edbc","C. h\u01a1i n\u01b0\u1edbc","D. qu\u1ea1t gi\u00f3"],"hint":"","explain":"<span class='basic_left'>T\u00e1c nh\u00e2n tr\u1ef1c ti\u1ebfp l\u00e0m quay tuabin l\u00e0 h\u01a1i n\u01b0\u1edbc<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":3771},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"\u1ede nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n ","select":["A. nhi\u1ec7t n\u0103ng bi\u1ebfn th\u00e0nh c\u01a1 n\u0103ng, r\u1ed3i th\u00e0nh \u0111i\u1ec7n n\u0103ng.","B. th\u1ebf n\u0103ng chuy\u1ec3n h\u00f3a th\u00e0nh \u0111\u1ed9ng n\u0103ng, r\u1ed3i th\u00e0nh \u0111i\u1ec7n n\u0103ng.","C. quang n\u0103ng bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng.","D. h\u00f3a n\u0103ng bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng."],"hint":"","explain":"<span class='basic_left'>\u1ede nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n, th\u1ebf n\u0103ng c\u1ee7a n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh \u0111\u1ed9ng n\u0103ng r\u1ed3i th\u00e0nh \u0111i\u1ec7n n\u0103ng<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3772},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"\u1ede nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n: ","select":["A. nhi\u1ec7t n\u0103ng bi\u1ebfn th\u00e0nh c\u01a1 n\u0103ng, r\u1ed3i th\u00e0nh \u0111i\u1ec7n n\u0103ng.","B. nhi\u1ec7t n\u0103ng bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng, r\u1ed3i th\u00e0nh c\u01a1 n\u0103ng.","C. quang n\u0103ng bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng.","D. h\u00f3a n\u0103ng bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng."],"hint":"","explain":"<span class='basic_left'>\u1ede nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n, nhi\u1ec7t n\u0103ng bi\u1ebfn th\u00e0nh c\u01a1 n\u0103ng r\u1ed3i th\u00e0nh \u0111i\u1ec7n n\u0103ng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":3773},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"B\u1ed9 ph\u1eadn trong nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n c\u00f3 nhi\u1ec7m v\u1ee5 bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh \u0111i\u1ec7n n\u0103ng l\u00e0: ","select":["A. l\u00f2 \u0111\u1ed1t than","B. n\u1ed3i h\u01a1i","C. m\u00e1y ph\u00e1t \u0111i\u1ec7n","D. tua bin"],"hint":"","explain":"<span class='basic_left'>Th\u1ebf n\u0103ng c\u1ee7a n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh \u0111\u1ed9ng n\u0103ng l\u00e0m quay tua bin c\u00f3 nhi\u1ec7m v\u1ee5 bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh \u0111i\u1ec7n n\u0103ng<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":3774},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u00e0: ","select":["A. tr\u00e1nh \u0111\u01b0\u1ee3c \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.","B. vi\u1ec7c x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y l\u00e0 \u0111\u01a1n gi\u1ea3n.","C. ti\u1ec1n \u0111\u1ea7u t\u01b0 kh\u00f4ng l\u1edbn.","D. c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u1ea3 m\u00f9a m\u01b0a v\u00e0 m\u00f9a n\u1eafng."],"hint":"","explain":"<span class='basic_left'>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":3775},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Trong \u0111i\u1ec1u ki\u1ec7n n\u00e0o sau \u0111\u00e2y, nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n cho c\u00f4ng su\u1ea5t ph\u00e1t \u0111i\u1ec7n l\u1edbn h\u01a1n? ","select":["A. M\u00f9a kh\u00f4, n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a \u00edt.","B. M\u00f9a m\u01b0a h\u1ed3 ch\u1ee9a \u0111\u1ea7y n\u01b0\u1edbc.","C. \u0110\u1ed9 cao m\u1ef1c n\u01b0\u1edbc c\u1ee7a h\u1ed3 ch\u1ee9a t\u00ednh t\u1eeb tua bin th\u1ea5p.","D. L\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ea3y trong \u1ed1ng d\u1eabn nh\u1ecf."],"hint":"","explain":"<span class='basic_left'>M\u00f9a m\u01b0a h\u1ed3 ch\u1ee9a \u0111\u1ea7y n\u01b0\u1edbc, nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n cho c\u00f4ng su\u1ea5t ph\u00e1t \u0111i\u1ec7n l\u1edbn h\u01a1n<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3776},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"V\u00ec sao nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u1ea1i ph\u1ea3i x\u00e2y h\u1ed3 ch\u1ee9a n\u01b0\u1edbc \u1edf tr\u00ean v\u00f9ng n\u00fai cao? ","select":["A. \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc h\u01a1n.","B. \u0111\u1ec3 n\u01b0\u1edbc c\u00f3 th\u1ebf n\u0103ng h\u01a1n, chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng th\u00ec l\u1ee3i h\u01a1n.","C. \u0111\u1ec3 c\u00f3 nhi\u1ec1u n\u01b0\u1edbc l\u00e0m m\u00e1t m\u00e1y.","D. \u0111\u1ec3 tr\u00e1nh l\u0169 l\u1ee5t do x\u00e2y nh\u00e0 m\u00e1y."],"hint":"","explain":"<span class='basic_left'>Nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u1ea1i ph\u1ea3i x\u00e2y h\u1ed3 ch\u1ee9a n\u01b0\u1edbc \u1edf tr\u00ean v\u00f9ng n\u00fai cao \u0111\u1ec3 n\u01b0\u1edbc c\u00f3 th\u1ebf n\u0103ng h\u01a1n, chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng th\u00ec l\u1ee3i h\u01a1n<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3777},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n v\u00e0 th\u1ee7y \u0111i\u1ec7n c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn gi\u1ed1ng nhau l\u00e0 tuabin. V\u1eady tuabin c\u00f3 nhi\u1ec7m v\u1ee5 g\u00ec? ","select":["A. Bi\u1ebfn \u0111\u1ed5i c\u01a1 n\u0103ng th\u00e0nh \u0111i\u1ec7n n\u0103ng.","B. \u0110\u01b0a n\u01b0\u1edbc ho\u1eb7c h\u01a1i n\u01b0\u1edbc v\u00e0o m\u00e1y ph\u00e1t \u0111i\u1ec7n.","C. T\u00edch l\u0169y \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c t\u1ea1o ra.","D. Bi\u1ebfn \u0111\u1ed5i c\u01a1 n\u0103ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh c\u01a1 n\u0103ng c\u1ee7a roto m\u00e1y ph\u00e1t \u0111i\u1ec7n."],"hint":"","explain":"<span class='basic_left'>Tuabin c\u00f3 nhi\u1ec7m v\u1ee5 bi\u1ebfn \u0111\u1ed5i c\u01a1 n\u0103ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh c\u01a1 n\u0103ng c\u1ee7a roto m\u00e1y ph\u00e1t \u0111i\u1ec7n<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":3778},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n v\u00e0 nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n, n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i theo nhi\u1ec1u giai \u0111o\u1ea1n, d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh \u0111i\u1ec7n n\u0103ng l\u00e0 g\u00ec? ","select":["A. Nhi\u1ec7t n\u0103ng","B. \u0110i\u1ec7n n\u0103ng","C. H\u00f3a n\u0103ng","D. C\u01a1 n\u0103ng"],"hint":"","explain":"<span class='basic_left'>D\u1ea1ng n\u0103ng l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh \u0111i\u1ec7n n\u0103ng l\u00e0 c\u01a1 n\u0103ng<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":3779},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Th\u1ebf n\u0103ng c\u1ee7a m\u1ed9t v\u1eadt c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng P \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u1ed9 cao h b\u1eb1ng c\u00f4ng m\u00e0 v\u1eadt \u0111\u00f3 sinh ra khi r\u01a1i xu\u1ed1ng \u0111\u1ebfn \u0111\u1ea5t: A = P.h. M\u1ed9t l\u1edbp n\u01b0\u1edbc d\u00e0y 1m tr\u00ean m\u1eb7t m\u1ed9t h\u1ed3 ch\u1ee9a n\u01b0\u1edbc c\u00f3 di\u1ec7n t\u00edch $1k{{m}^{2}}$ v\u00e0 \u0111\u1ed9 cao 200m so v\u1edbi c\u1eeda tuabin c\u1ee7a nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n l\u00e0 bao nhi\u00eau? ","select":["A. $2\\times {{10}^{10}}J$ ","B. $2\\times {{10}^{12}}J$","C. $4\\times {{10}^{10}}J$","D. $4\\times {{10}^{12}}J$"],"hint":"","explain":"<span class='basic_left'>C\u00f4ng m\u00e0 l\u1edbp n\u01b0\u1edbc r\u1ed9ng $1k{{m}^{2}}$, d\u00e0y 1m, c\u00f3 \u0111\u1ed9 cao 200m c\u00f3 th\u1ec3 sinh ra khi ch\u1ea3y v\u00e0o tuabin l\u00e0: A = Ph = Vdh (V l\u00e0 th\u1ec3 t\u00edch, d l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang c\u1ee7a n\u01b0\u1edbc). <br\/>$A={{10}^{6}}\\times 1\\times 1000\\times 200=2\\times {{10}^{12}}J$ <br\/>C\u00f4ng \u0111\u00f3 b\u1eb1ng th\u1ebf n\u0103ng c\u1ee7a l\u1edbp n\u01b0\u1edbc, khi v\u00e0o tuabin s\u1ebd d\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":3780},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"B\u1ed9 ph\u1eadn trong nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n c\u00f3 nhi\u1ec7m v\u1ee5 bi\u1ebfn \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh \u0111i\u1ec7n n\u0103ng la\u0300 ","select":["A. l\u00f2 \u0111\u1ed1t than.","B. n\u1ed3i h\u01a1i.","C. m\u00e1y ph\u00e1t \u0111i\u1ec7n.","D. tua bin."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":3781},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Trong c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n sau \u0111\u00e2y thi\u1ebft b\u1ecb n\u00e0o ch\u1ee7 y\u1ebfu bi\u1ebfn \u0111i\u1ec7n n\u0103ng th\u00e0nh nhi\u1ec7t n\u0103ng?","select":["A. m\u00e1y qu\u1ea1t.","B. b\u00e0n l\u00e0 \u0111i\u1ec7n.","C. m\u00e1y khoan.","D. m\u00e1y b\u01a1m n\u01b0\u1edbc."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":3782},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n t\u00e1c nh\u00e2n tr\u1ef1c ti\u1ebfp l\u00e0m quay tua bin l\u00e0 ","select":["A. nhi\u00ean li\u1ec7u.","B. n\u01b0\u1edbc.","C. h\u01a1i n\u01b0\u1edbc.","D. qu\u1ea1t gi\u00f3."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":3783},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Khi n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a gi\u1ea3m xu\u1ed1ng \u0111\u1ebfn c\u00e2\u0323n m\u1ee9c b\u00e1o \u0111\u1ed9ng th\u00ec c\u00e1c nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n s\u1eed d\u1ee5ng bi\u1ec7n ph\u00e1p ","select":["A. cho m\u1ed9t s\u1ed1 t\u1ed5 m\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.","B. ng\u1eebng c\u1ea5p \u0111i\u1ec7n.","C. t\u0103ng \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng d\u1eabn t\u1eeb h\u1ed3 \u0111\u1ebfn m\u00e1y ph\u00e1t.","D. t\u0103ng s\u1ed1 m\u00e1y ph\u00e1t \u0111i\u1ec7n h\u01a1n so v\u1edbi b\u00ecnh th\u01b0\u1eddng."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":3784},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u00e0 ","select":["A. tr\u00e1nh \u0111\u01b0\u1ee3c \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.","B. vi\u1ec7c x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y l\u00e0 \u0111\u01a1n gi\u1ea3n.","C. ti\u1ec1n \u0111\u1ea7u t\u01b0 kh\u00f4ng l\u1edbn.","D. c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u1ea3 m\u00f9a m\u01b0a v\u00e0 m\u00f9a n\u1eafng."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":3785},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"V\u00ec sao nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n l\u1ea1i c\u1ea7n ph\u1ea3i x\u00e2y h\u1ed3 ch\u1ee9a n\u01b0\u1edbc \u1edf tr\u00ean v\u00f9ng n\u00fai cao? ","select":["A. \u0110\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc m\u01b0a.","B. \u0110\u1ec3 n\u01b0\u1edbc c\u00f3 th\u1ebf n\u0103ng l\u1edbn, chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng th\u00ec l\u1ee3i h\u01a1n.","C. \u0110\u1ec3 c\u00f3 nhi\u1ec1u n\u01b0\u1edbc l\u00e0m m\u00e1t m\u00e1y.","D. \u0110\u1ec3 tr\u00e1nh l\u0169 l\u1ee5t do x\u00e2y nh\u00e0 m\u00e1y."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3786},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n v\u00e0 th\u1ee7y \u0111i\u1ec7n \u0111\u1ec1u c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn gi\u1ed1ng nhau l\u00e0 tuabin. V\u1eady, tuabin c\u00f3 nhi\u1ec7m v\u1ee5 g\u00ec? ","select":["A. Bi\u1ebfn \u0111\u1ed5i c\u01a1 n\u0103ng th\u00e0nh \u0111i\u1ec7n n\u0103ng.","B. \u0110\u01b0a n\u01b0\u1edbc ho\u1eb7c h\u01a1i n\u01b0\u1edbc v\u00e0o m\u00e1y ph\u00e1t \u0111i\u1ec7n.","C. T\u00edch l\u0169y \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c t\u1ea1o ra.","D. Bi\u1ebfn \u0111\u1ed5i c\u01a1 n\u0103ng c\u1ee7a n\u01b0\u1edbc th\u00e0nh c\u01a1 n\u0103ng c\u1ee7a roto m\u00e1y ph\u00e1t \u0111i\u1ec7n."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":3787},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n v\u00e0 th\u1ee7y \u0111i\u1ec7n, n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh nhi\u1ec1u giai \u0111o\u1ea1n, d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i th\u00e0nh \u0111i\u1ec7n n\u0103ng l\u00e0 g\u00ec? ","select":["A. Nhi\u1ec7t n\u0103ng.","B. H\u00f3a n\u0103ng.","C. C\u01a1 n\u0103ng.","D. Quang n\u0103ng."],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":3788},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"N\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a t\u1eeb d\u1ea1ng n\u00e0o trong m\u00e1y ph\u00e1t \u0111i\u1ec7n ? ","select":["A. C\u01a1 n\u0103ng c\u1ee7a h\u01a1i chuy\u1ec3n h\u00f3a th\u00e0nh \u0111\u1ed9ng n\u0103ng.","B. C\u01a1 n\u0103ng chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng.","C. Nhi\u1ec7t n\u0103ng chuy\u1ec3n h\u00f3a th\u00e0nh c\u01a1 n\u0103ng.","D. H\u00f3a n\u0103ng chuy\u1ec3n h\u00f3a th\u00e0nh nhi\u1ec7t n\u0103ng."],"hint":"","explain":"<span class='basic_left'>M\u00e1y ph\u00e1t \u0111i\u1ec7n: C\u01a1 n\u0103ng chuy\u1ec3n h\u00f3a th\u00e0nh \u0111i\u1ec7n n\u0103ng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3789},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Trong \u0111i\u1ec1u ki\u1ec7n n\u00e0o sau \u0111\u00e2y, nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n cho c\u00f4ng su\u1ea5t ph\u00e1t \u0111i\u1ec7n l\u1edbn h\u01a1n? ","select":["A. M\u00f9a kh\u00f4, n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a \u00edt.","B. M\u00f9a m\u01b0a h\u1ed3 ch\u1ee9a \u0111\u1ea7y n\u01b0\u1edbc.","C. \u0110\u1ed9 cao m\u1ef1c n\u01b0\u1edbc c\u1ee7a h\u1ed3 ch\u1ee9a t\u00ednh t\u1eeb tua bin th\u1ea5p.","D. L\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ea3y trong \u1ed1ng d\u1eabn nh\u1ecf."],"hint":"","explain":"<span class='basic_left'> <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":3790}],"lesson":{"save":0,"level":2}}