15 Misalan Ragewa - Encyclopedia

Video: Sieving | 6th Std | Science | CBSE Board | Home Revise

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Misalan Sieving
Wasu dabaru na ware gauraya

The tace, nunawa ko jefa hanya ce mai amfani ta rarrabuwa lokaci don rarrabe tsakanin biyu m abubuwa wanda barbashinsa yana da girma dabam.

Don wannan yana amfani da a sieve, sieve ko mai tacewa, wanda ba komai bane illa hanyar sadarwa na wasu abubuwa masu jurewa wanda buɗe ko ramukansu ke ba da izinin wucewa al'amari karami a cikin girma, yana riƙewa maimakon na manyan barbashi.

Hanya ce mai sauƙi kuma mai yaduwa don rarrabuwa gauraya iri -iri na mahadi masu ƙarfi, komai yanayin su. Sieves na iya samun siffofi daban -daban, kauri, da porosities.

Misalan Sieving

Cire gari. A cikin dafa abinci galibi ana tace gari don aerate shi kuma homogenize shi, hana shi yin kumburin da zarar an cakuda shi da wasu abubuwa.
Rarraba gishiri na ma'adinai. Don rarrabe tsakanin gishiri na asalin ma'adinai da ragowar dutsen ko wasu abubuwa da yawa, ana amfani da sieve wanda ke riƙe da yawancin ragowar kuma yana ba da damar gishiri mafi kyau ya ratsa.
Cire duwatsu a ƙasa. Idan busasshiyar ƙasa ta ratsa ta sieve, za ta riƙe duwatsu da sauran tarkace, ta bar barbashi ƙasa mai tsabta ta wuce.
Gishiri a cikin popcorn. Popcorn, popcorn ko popcorn yakan zama mai wadatar gishiri yayin da muke siyan su a fina -finai. Magani don rage maida hankali iri ɗaya shine girgiza jakar takarda, don gishiri ya faɗi ta cikin ramukan kusurwoyin kuma masarar ta kasance. A wannan yanayin, takarda tana aiki azaman nau'in sieve.
Tsaga shinkafa. Sau da yawa ana amfani da abin tacewa don tace shinkafa ko wasu hatsi da aka ɗauko daga cikin jakar su, don rarrabe hatsi masu mahimmanci daga duwatsu, ƙazanta da tsinken hatsi, wanda, ƙanana, yana wucewa ta cikin matsi, yana barin abin da ake so a ciki.
Rabuwa da alkama. A tsarin samar da alkamar alkama, ana tace shi a cikin niƙa daban -daban don raba shi da ƙwanƙwasa ko ƙura (ƙusar hatsi).
Sand homogenization. Ana aiwatar da wannan hanyar a ɓangaren gine -gine, don daidaita girman ƙwayar yashi, wanda galibi yana iya yin faɗa cikin manyan sifofi. An wuce shi ta sieve kuma don haka komai ya kasance daidai gwargwado.
An yayyafa a cikin pastries. Cinnamon, cakulan ko sauran abokan tafiya a cikin kayan abinci galibi ana tace su ta hanyar matsewa yayin yada su a saman kayan zaki, don ba da damar rarraba iri ɗaya kuma don hana su barin manyan abubuwa.
Hadawa. Wannan hanyar sake sarrafa kwayoyin halitta sau da yawa yana fa'ida daga sauƙaƙe dubawa, don cirewa daga cakuda ƙwayar cuta wanda aka sake dawo da shi cikin ƙasa waɗancan filastik, ƙarfe ko abubuwa masu ƙarfi waɗanda zasu iya gurbata shi. Kwayoyin halitta suna da ƙarfi sosai har yana wucewa ta cikin sieve, yayin da abubuwa masu ƙarfi suka kasance a cikin weft.
Masu shakar gishiri da barkono. Murfin waɗannan na’urorin, wanda ya ruɓe, yana aiki kamar sieve, yana riƙe da mafi yawan kayan (gishiri ko barkono) a cikin kwantena, da yuwuwar kumburin da aka samu (wasu masu shakar gishiri har ma ana sanya shinkafa a ciki), ko kuma kawai rage jinkirin zuwa abinci.

Cirewa a Ma'adinai. A cikin samun zinariya da sauran karafa masu daraja, galibi ana amfani da wasu nau'ikan sieve don rarrabe ma'adanai masu daraja daga yashi ko ƙasa, galibi a baya ana danshi.
Kofi yin. Don raba hatsi daga ragowar ganyayyaki, sanduna ko wasu kayan da ke biye da kofi na kofi a cikin aiwatarwa, ana amfani da wani nau'in sieve.
Tsaftace akwatin datti na cat. Ana yin ta ta hanyar ƙaramin sieve mai siffar rake, wanda ke ba da damar yashi ya ratsa amma yana riƙe da najasar dabba.
Binciken siminti. Tunda irin wannan abu ne mai bushewa, siminti yana ƙoƙarin tattara danshi daga muhalli, yana yin ƙananan dunƙule kamar duwatsu. Daga nan ne aka tace kafin a yi amfani da shi a cikin fa'idar cakuda gini.
Raba iri. A cikin masana'antar iri, dole ne a bincika tsaba sau da yawa don rarrabe su daga ƙazantar da aka ƙara yayin sarrafawa da kuma dabbobin da ke ciyar da su.