Sitsalele umnxeba ngoku!

Imibuzo engama-56 yezobuchwephesha kunye neempendulo zeseti yomvelisi wedizili – hayi. 25

21. Ukuhamba rhoqo kweseti yejenereta kuzinzile, kodwa ombane awuzinzanga. Ingxaki ilele kwiinjini okanye kumvelisi?

Impendulo: Ilele kumvelisi.

22. Kwenzeka ntoni ekuphulukaneni nemagneti yejeneretha kunye nendlela yokujongana nayo?

Impendulo: Umvelisi akasetyenziswanga ixesha elide, ebangela ukuba ubumbeko obukhoyo kumbindi wentsimbi ulahleke ngaphambi kokushiya umzi-mveliso, kwaye i-coil yovuselelo ayinakukwazi ukwakha indawo efanelekileyo yemagneti. Ngeli xesha, injini isebenza ngokwesiqhelo kodwa akukho mbane uveliswayo. Olu hlobo lwesimo ngumatshini omtsha. Okanye kukho iiyunithi ezingasetyenziswanga ixesha elide.

Isisombululo: 1) Ukuba kukho iqhosha lokucofa, cinezela iqhosha lokutsala;

2) ukuba akukho qhosha lokuzonwabisa, sebenzisa ibhetri ukuyibuthe;

3) layisha ibhalbhu yokukhanyisa kwaye uyiqhube ngesantya esiphezulu kwimizuzwana embalwa.

23. Emva kokusebenzisa iseti yomvelisi kangangexesha elithile, kufumaniseka ukuba yonke enye into iqhelekile kodwa amandla ayahla. Sesiphi esona sizathu siphambili?

Impendulo: a. Isihluzi somoya simdaka kakhulu kwaye nomoya wokungenisa awonelanga. Ngeli xesha, isihluzo somoya kufuneka sicocwe okanye sibuyiselwe.
b. Isixhobo sokucoca amafutha asimdaka kakhulu kwaye umthamo wenaliti yezibaso awonelanga, ngenxa yoko kufuneka ubuyiselwe okanye ucocwe.
c. Ixesha lokutshaya alichanekanga kwaye kufuneka lilungelelaniswe.

24. Emva kokuba iseti yomvelisi ilayishiwe, amandla ombane kunye nobuninzi bayo buzinzile, kodwa okwangoku akuzinzanga. Yintoni ingxaki?

Impendulo: Ingxaki kukuba umthwalo wabathengi awuzinzanga, kwaye umgangatho wenkunkuma ulungile.

25. Ukuhamba rhoqo kweseti yomvelisi akuqinisekanga. Yeyiphi eyona ngxaki iphambili?

Impendulo: Eyona ngxaki iphambili kukuba isantya sokujikeleza komvelisi asizinzanga.


Ixesha Post: May-26-2021

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