2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev piav qhia. Utility is a economic term referring to tag nrho kev txaus siab tau txais los ntawm kev siv qhov zoo lossis kev pabcuam.
Koj txhais li cas los ntawm kev siv hluav taws xob?
Kev siv hluav taws xob yog ib lo lus hauv kev lag luam uas hais txog tag nrho kev txaus siab tau txais los ntawm kev siv qhov zoo lossis kev pabcuam. … Kev siv nyiaj txiag ntawm qhov zoo lossis kev pabcuam yog qhov tseem ceeb kom nkag siab, vim nws cuam tshuam ncaj qha rau qhov kev thov, thiab yog li tus nqi, ntawm qhov zoo lossis kev pabcuam.
Lub ntsiab lus ntawm kev siv lus yooj yim yog dab tsi?
Lub ntsiab lus yooj yim ntawm 'kev siv' yog 'usefulness'. Hauv kev lag luam siv hluav taws xob yog lub peev xwm ntawm cov khoom lag luam kom txaus siab rau tib neeg xav tau. Kev siv hluav taws xob yog qhov zoo hauv cov khoom kom ua tau raws li tib neeg xav tau. Yog li, nws tau hais tias "Xav tau kev txaus siab ntawm cov khoom lossis kev pabcuam yog hu ua Utility."
piv txwv kev siv hluav taws xob yog dab tsi?
Utility is instinctive. Cov neeg sib txawv tuaj yeem tau txais qib sib txawv ntawm kev siv hluav taws xob los ntawm tib yam khoom. Piv txwv li, ib tug neeg uas nyiam cov khoom qab zib yuav tau txais txiaj ntsig ntau dua los ntawm cov khoom qab zib dua li tus neeg uas tsis nyiam khoom qab zib. Kev siv hluav taws xob uas tus neeg tau txais los ntawm cov khoom tuaj yeem sib txawv nrog qhov kev hloov pauv ntawm qhov chaw thiab lub sijhawm.
Cov lus teb siv hluav taws xob yog dab tsi?
Kev siv hluav taws xob yog xav tau lub zog txaus siab ntawm cov khoom muag. Nws yog qhov txaus siab, qhov tseeb lossis qhov xav tau, tau los ntawm kev siv cov khoom lag luam. Cov yam ntxwv ntawm kev siv hluav taws xob yog: … Kev siv hluav taws xob yog tus kheej thiab txheeb ze: Nws txawv ntawm tus neeg-rau-tus neeg, qhov chaw rau qhov chaw thiab sijhawm-rau-lub sijhawm.
Pom zoo:
Puas yog kev siv hluav taws xob siv hluav taws xob?
Usability engineering yog kev qhuab qhia uas tsom mus rau kev txhim kho kev siv tau ntawm kev sib tham sib. Nws rub tawm cov kev xav los ntawm kev tshawb fawb hauv computer thiab kev puas siab puas ntsws los txhais cov teeb meem uas tshwm sim thaum siv cov kab ke.
Puas siv hluav taws xob hauv qhov hluav taws xob tuaj yeem siv rau ntawm qhov loj?
Txawm hais tias tsawg dua, lwm hom kev siv hluav taws xob hauv av tuaj yeem siv los muab ntau lub zog ntau dua. Tapping qhov chaw ntawm cov dej kub faus rau hauv qab lub ntiaj teb saum npoo tuaj yeem muab cua sov rau cov neeg coob coob, thiab tsim kom muaj zog txaus los tsim hluav taws xob loj.
Lub tshuab hluav taws xob twg siv rau kev tsheb ciav hlau hluav taws xob?
TE Connectivity's (TE) optimized VESA nqus Circuit Court breaker rau railway electrification yog thawj tag nrho electro-magnetically ua system rau 25 kV thiab 15kV tsheb. Lub tshuab hluav taws xob twg siv hauv kev tsheb ciav hlau? 2.
Puas hluav taws xob hluav taws xob puas tsim hluav taws xob?
Coal feem ntau siv roj los tsim hluav taws xobhauv Tebchaws Meskas. Hauv cov chaw tsim hluav taws xob hluav taws xob hluav taws xob, cov hluav taws xob bituminous, subbituminous thee, lossis lignite raug hlawv. Cov cua kub uas tsim los ntawm kev sib xyaw ntawm cov thee yog siv los hloov cov dej mus rau hauv qhov chaw siab zog, uas tsav lub turbine, uas tsim hluav taws xob.
Lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob li cas?
Piav seb lub twj hluav taws xob hluav taws xob tsim hluav taws xob hla lub membrane li cas. Los ntawm pum electrons hla lub membrane, sab uas cov electrons raug tshem tawm muaj qhov zoo dua, thaum sab tau txais cov hluav taws xob ntau muaj qhov tsis zoo.
