Isikulufu se-Micrometer - izinkinga nezixazululo
1. Ukulinganiswa kobubanzi bentambo nge- micrometer kungu-2.48 mm. Isithombe esihambisana nomphumela wokulinganisa sithi…
Isixazululo:
A. Ububanzi bentambo = 4, …..
B. Ububanzi bentambo = 3, …..
C. Ububanzi bentambo = 2, …..
D. Ububanzi bentambo = 1, …..
E. Ububanzi bentambo = 4, …..
Impendulo efanele ithi C.
2. Ukulinganiswa kobubanzi bentambo nge-micrometer kungu-1.95 mm. Isithombe esihambisana nemiphumela yokulinganisa sithi…
Isixazululo:
A.
Isikali esiyinhloko = 1.5 mm
Isikali esijikelezayo = 38 x 0.01 mm = 0.38 mm
I-0.01 mm iwumkhawulo wokunemba kwesikulufu se-micrometer.
Ububanzi bentambo = 1.5 mm + 0.38 mm = 1.88 mm.
B.
Isikali esiyinhloko = 1.5 mm
Isikali esijikelezayo = 39 x 0.01 mm = 0.39 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 1.5 mm + 0.39 mm = 1.89 mm
C.
Isikali esiyinhloko = 1.5 mm
Isikali esijikelezayo = 43 x 0.01 mm = 0.43 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 1.5 mm + 0.43 mm = 1.93 mm
D.
Isikali esiyinhloko = 1.5 mm
Isikali esijikelezayo = 42 x 0.01 mm = 0.42 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 1.5 mm + 0.42 mm = 1.92 mm
E.
Isikali esiyinhloko = 1.5 mm
Isikali esijikelezayo = 45 x 0.01 mm = 0.45 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 1.5 mm + 0.45 mm = 1.95 mm
Impendulo efanele ngu-E.
3. Umphumela wokulinganiswa kobubanzi be-metal granule sphere ngokusebenzisa i-screw micrometer ngu-2.75 mm. Isithombe esihambisana nemiphumela yokulinganisa sithi…
Isixazululo:
A.
Isikali esiyinhloko = 2.5 mm
Isikali esijikelezayo = 20 x 0.01 mm = 0.20 mm
Ububanzi bentambo = 2.5 mm + 0.20 mm = 2.7 mm
B.
Isikali esiyinhloko = 2.5 mm
Isikali esijikelezayo = 15 x 0.01 mm = 0.15 mm
Ububanzi bentambo = 2.5 mm + 0.15 mm = 2.65 mm
C.
Isikali esiyinhloko = 2.5 mm
Isikali esijikelezayo = 25 x 0.01 mm = 0.25 mm
Ububanzi bentambo = 2.5 mm + 0.25 mm = 2.75 mm
Impendulo efanele ithi C.
4. Ukulinganiswa kobubanzi besilinda yensimbi ene-screw micrometer kungu-4.47 mm. Umphumela ofanele wokulinganisa oboniswe esithombeni esilandelayo…
Isixazululo:
A.
Isikali esiyinhloko = 4.5 mm
Isikali esijikelezayo = 47 x 0.01 mm = 0.47 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 4.5 mm + 0.47 mm = 4.97 mm
B.
Isikali esiyinhloko = 4 mm
Isikali esijikelezayo = 47 x 0.01 mm = 0.47 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 4 mm + 0.47 mm = 4.47 mm
C.
Isikali esiyinhloko = 5.5 mm
Isikali esijikelezayo = 47 x 0.01 mm = 0.47 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 5.5 mm + 0.47 mm = 5.97 mm
D.
Isikali esiyinhloko = 3 mm
Isikali esijikelezayo = 47 x 0.01 mm = 0.47 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 3 mm + 0.47 mm = 3.47 mm
E.
Isikali esiyinhloko = 7.5 mm
Isikali esijikelezayo = 47 x 0.01 mm = 0.47 mm
I-0.01 mm ingumkhawulo wokunemba kwesikulufu se-micrometer
Ububanzi bentambo = 7.5 mm + 0.47 mm = 7.97 mm
1. Umbuzo: Iyini injongo eyinhloko yesikulufu se-micrometer?
Impendulo: Inhloso eyinhloko yesikulufu se-micrometer ukukala ubukhulu obuncane ngokunemba okuphezulu, ngokuvamile kuze kufike engxenyeni eseduze kakhulu yemilimitha noma ingxenye yenkulungwane ye-intshi.
2. Umbuzo: I-micrometer ifinyelela kanjani ukunemba kwayo?
Impendulo: I-micrometer ifinyelela ukunemba kwayo ngokusebenzisa indlela yesikulufu efakwe kahle. Ukujika okukodwa okuphelele kwe-thimble kuyisa noma kuhoxise i-spindle ngebanga elincane elaziwayo.
3. Umbuzo: Iyini 'iphimbo' lesikulufu se-micrometer?
Impendulo: Iphimbo liyibanga eliqondile elihanjiswa yi-spindle ukuze kujikelezwe isikulufu esisodwa esiphelele.
4. Umbuzo: Kungani ama-micrometer enendlela yokulinganisa i-ratchet?
Impendulo: Indlela yokusebenza ye-ratchet iqinisekisa amandla aqhubekayo lapho kuqinisa i-micrometer, okuvimbela ukuqina ngokweqile kanye nomonakalo ongaba khona entweni elinganiswayo noma i-micrometer uqobo.
5. Umbuzo: Kuthathwa kanjani ukufundwa kwe-micrometer?
Impendulo: Ukufundwa kuthathwa ngokuhlanganisa ukulinganisa okuqondile okuboniswe esikhwameni kanye nokulinganisa okujikelezayo okuvela esikalini se-thimble.
6. Umbuzo: Kungani uhlaka lwe-micrometer luvame ukuba 'C'?
Impendulo: Ukuma kwe-'C' kunikeza ithuluzi amandla nokuqina ngenkathi kuvumela ukufinyelela okulula kokubeka nokususa into elinganiswayo.
7. Umbuzo: Ziyini i-anvil kanye ne-spindle kumongo we-micrometer?
Impendulo: I-anvil yingxenye engaguquki lapho into ibekwe khona, kanti i-spindle yingxenye ehambayo ethinta olunye uhlangothi lwento elinganiswayo.
8. Umbuzo: Yiziphi izinyathelo zokuphepha okufanele zithathwe lapho kugcinwa i-micrometer?
Impendulo: I-micrometer kufanele igcinwe ne-spindle ikude kancane ne-anvil, ukuvimbela ingcindezi yokuxhumana okuqhubekayo kanye nokuguquguquka okungenzeka. Futhi, ukuyigcina esitokisini esivikelayo kuvimbela ukunqwabelana kothuli kanye nomonakalo ongokwenyama.
9. Umbuzo: Kungani kubalulekile ukungawisi i-micrometer?
Impendulo: Ukuwa kungalimaza ubuso obunembile be-anvil kanye ne-spindle, kuphazamise ukuhambisana, futhi kuthinte kabi ukunemba kwayo.
10. Umbuzo: Izinga lokushisa lithinta kanjani ukulinganiswa kwe-micrometer?
Impendulo: Izinsimbi ziyanda ngokwanda kwezinga lokushisa. Njengoba ama-micrometer evame ukwenziwa ngensimbi, izinguquko zokushisa zingathinta ubukhulu bazo, ngaleyo ndlela, ukunemba kokulinganisa.
11. Umbuzo: Uyini umsebenzi wokukhiya kwamanye ama-micrometer?
Impendulo: Ilokhi, noma indlela yokukhiya, iqinisa i-spindle endaweni yayo ngemva kokulinganisa, iqinisekisa ukuthi ayinyakazi ngenkathi ifunda isilinganiso.
12. Umbuzo: Kungani amanye ama-micrometer ene-anvil kanye ne-spindle eneziqongo ze-carbide?
Impendulo: Amathiphu e-carbide aqinile futhi awagugi kakhulu kunensimbi engenalutho, okuqinisekisa ukuthi ahlala isikhathi eside futhi ukunemba kokulinganisa okuqhubekayo.
13. Umbuzo: Uyini umehluko phakathi kwe-micrometer ne-caliper?
Impendulo: Nakuba kokubili kungamathuluzi okulinganisa, ukulinganisa kwe-micrometer kusebenzisa indlela yesikulufu futhi ngokuvamile kunembe kakhulu. Ngokuphambene nalokho, i-caliper isebenzisa indlela yesilayidi futhi ingalinganisa ubukhulu bangaphakathi, bangaphandle, kanye nobubanzi.
14. Umbuzo: Iphutha elingu-zero libalwa kanjani ku-micrometer?
Impendulo: Iphutha elingu-zero lihlolwa ngokuvala i-micrometer ngaphandle kwento ephakathi kwe-anvil kanye ne-spindle. Noma yikuphi ukungafani okuvela ku-zero kuyaphawulwa futhi kulungiswe ekulinganisweni okulandelayo.
15. Umbuzo: Kungani umuntu kufanele agweme ukujikisa i-thimble ngokushesha?
Impendulo: Ukujikeleza okusheshayo kungalimaza imicu yesikulufu se-micrometer, okuthinta ukunemba kwaso.
16. Umbuzo: Kungani abanye abasebenzisi bebheka ama-micrometer edijithali njengenzuzo?
Impendulo: Ama-micrometer edijithali ahlinzeka ngokufundwa kwedijithali okuqondile, asuse amaphutha okufunda angaba khona esikalini se-analog, futhi angaba asheshayo futhi abe nengqondo kwabanye abasebenzisi.
17. Umbuzo: Uyini umsebenzi wesikali esikhwameni se-micrometer?
Impendulo: Isikali esisesikhwameni sibonisa amamilimitha aphelele noma amashumi amasentimitha (kuye ngokuthi iyunithi) futhi sinikeza isilinganiso esiyinhloko somugqa.
18. Umbuzo: Kungani i-thimble ivame ukuhlukaniswa ibe yizigaba ezingu-50 noma ezingu-100?
Impendulo: Lokhu kuhlukaniswa kuhambisana nephimbo lesikulufu. Ngephimbo elingu-0.5 mm, ukuhlukaniswa ngakunye ku-thimble kumelela u-0.01 mm. Ngephimbo elingu-0.025-intshi, ukuhlukaniswa ngakunye kungabonisa u-0.0005 amayintshi.
19. Umbuzo: Umsebenzisi angalinganisa kanjani ukujula esebenzisa i-micrometer?
Impendulo: Ukulinganisa ukujula ngokuvamile kudinga i-micrometer yokujula, enenduku esukela esisekelweni ukuze kulinganiswe ukujula, ngokungafani ne-micrometer evamile yangaphandle.
20. Umbuzo: Kubaluleke ngani ukuba ne-friction thimble kwamanye ama-micrometer?
Impendulo: I-fribble friction iqinisekisa ukuthi kusetshenziswa amandla ahambisanayo lapho kuthathwa izilinganiso, okuholela ekufundweni okuvumelanayo nokunembile kakhudlwana.
Ukuqonda ubuqili besikulufu se-micrometer kubalulekile kulabo abasemkhakheni wobunjiniyela bokunemba kanye nezinkambu ezihlobene lapho ukulinganisa okunembile kubalulekile khona.
