Tusaale Su'aalaha Gudbinta Kulaylka

5 Tusaalooyin Su'aalo Ku Saabsan Gudbinta Kulaylka

1. Laba ulood oo P iyo Q ah oo isku cabbir ah laakiin noocyo kala duwan oo bir ah ayaa ku lifaaqan sida ku cad sawirka hoose. Haddii isku-dhafka gudbinta kulaylka ee P uu labanlaabmo isku-dhafka gudbinta kulaylka ee Q, markaa heerkulka diyaaradda xuduudda P iyo Q waa…

A. 600 oCTusaalaha Gudbinta Kulaylka Su'aal 1aad

B. 200 oC

C. 100 oC

D. 90 oC

E. 60kii oC

Dood

Waa la ogyahay in:

Laba ulood oo P iyo Q ah ayaa leh cabbir isku mid ah

Heerka gudbinta kulaylka P waa labanlaab labanlaab heerka gudbinta kulaylka Q

Heerkulka caaradda usha P waa 90o, heerkulka caaradda usha Q waa 0o heerkulka u dhexeeya ulaha P iyo Q waa T.

La weydiiyay: Heerkulka diyaaradda xadka P iyo Q

Jawaab:

Qaacidda qiimaynta wareejinta kulaylka iyada oo loo marayo gudbinta :

Tusaalaha Gudbinta Kulaylka Su'aal 2aad

Sharaxaad: Q/t = heerka gudbinta kulaylka, k = gudbinta kulaylka, A = aagga isgoyska, T1 = heerkul sare, T2 = heerkul hoose, l = dhererka shayga.

Tusaalaha Gudbinta Kulaylka Su'aal 3aad

Laba ulood oo P iyo Q ah ayaa leh cabbir isku mid ah sidaa darteed bedka dusha sare (A) iyo dhererka (l) way ka baaba'aan isla'egta. Isla'egta kor ku xusan waxay isu beddeshaa:

Isugeynta gudbinta kulaylka P waa labanlaab tirada isku-dhafka gudbinta kulaylka Q. Isle'egta kor ku xusan waxay isu beddeshaa:

Heerkulka caaradda usha P waa 90o, heerkulka caaradda usha Q waa 0o heerkulka u dhexeeya baararka P iyo Q waa T. Isla'egta kor ku xusan waxay isu beddeshaa:

Heerkulka diyaaradda xadka P iyo Q waa 60 oC.

AKHRI SIDOO KALE  Shil aan kala go 'lahayn

Jawaabta saxda ah waa E.

2. Baararka A iyo B waxay leeyihiin aag iyo dherer isku mid ah oo isgoys ah. Haddii isku-dhafka gudbinta ee baarka A = 1/4 jeer isku-dhafka gudbinta ee baarka B, markaa labaduba waa la kululeeyaa hal dhinac waxayna soo baxday in labaduba ay la kulmaan isbeddel heerkul oo isku mid ah. Markaa saamiga heerarka gudbinta kulaylka ee baarka A iyo baarka B waa…..

A. 1: 4

B. 1: 2

C. 1: 1

D. 2: 1

E. 4: 1

Dood

Waa la ogyahay in:

Aagga isgoyska ee usha A (A) = aagga isgoyska ee usha B (A)

Dhererka usha A (l) = dhererka usha B (l)

Isugeynta gudbinta ee usha A (k) = 1/4 jeer isku-dhafka gudbinta ee usha B (1/4 k)

Isbeddelka heerkulka ee bar A (ΔT) = isbeddelka heerkulka bar B (ΔT)

La weydiiyay: Isbarbardhigga xawaaraha wareejinta kulaylka ee usha A iyo usha B

Jawaab:

Qaacidada heerka wareejinta kulaylka iyada oo loo marayo gudbinta:

Tusaalaha Gudbinta Kulaylka Su'aal 4aad

Sharaxaad: Q/t = heerka gudbinta kulaylka, k = gudbinta kulaylka, A = aagga isgoyska, T2 = heerkul sare, T1 = heerkul hoose, l = dhererka shayga.

Tusaalaha Gudbinta Kulaylka Su'aal 5aad

Aagga isgoyska waa isku mid, dhererka usha waa isku mid, isbeddelka heerkulkuna waa isku mid.

Jawaabta saxda ah waa E.

3. Laba ulo bir ah oo A iyo B ah oo isku cabbir ah mid walba wuxuu leeyahay isku-xidhka gudbinta oo ah 2k iyo k siday u kala horreeyaan.

Tusaalaha Gudbinta Kulaylka Su'aal 6aad

Labaduba way isku xiran yihiin, darafyada xorta ahna waxaa la mariyaa heerkul sida ku cad sawirka.

Tusaalaha Gudbinta Kulaylka Su'aal 7aad

Heerkulka (T) ee isku-xidhka birta A iyo B waa...

A. 80 oC

AKHRI SIDOO KALE  Koronto Joogto ah

B. 100 oC

C. 120 oC

D. 150 oC

E. 160kii oC

Dood

Waa la ogyahay in:

Laba ulo bir ah A iyo B waa isku cabbir

Isugeynta gudbinta birta A = 2k

Isugeynta gudbinta birta B = k

Heerkulka cidhifka birta A = 210oC

Heerkulka cidhifka birta B = 30oC

La weydiiyay: Heerkulka (T) ee kala-goysyada birta A iyo B

Jawaab:

Qaacidda qiimaynta wareejinta kulaylka iyada oo loo marayo gudbinta :

Tusaalaha Gudbinta Kulaylka Su'aal 8aad

Sharaxaad: Q/t = heerka gudbinta kulaylka, k = conductivity kulaylka, A = bedka dusha sare, T1-T2 = isbeddelka heerkulka, l = dhererka usha

Tusaalaha Gudbinta Kulaylka Su'aal 9aad

Laba ulo bir ah A iyo B waa isku cabbir sidaa darteed bedka dusha sare (A) iyo dhererka (l) ee ulaha ayaa laga saarayaa isle'egta.

Tusaalaha Gudbinta Kulaylka Su'aal 10aad

Jawaabta saxda ah waa D.

4. Laba ulood oo isku dherer ah iyo aag isgoys ah ayaa isku xiran sida ku cad sawirka hoose. Isu-dheellitirka gudbinta kulaylka ee usha labaad ee gudbiyaha = 2 jibaar isku-xidhka gudbinta kulaylka ee usha koowaad. Haddii usha koowaad la kululeeyo si T1 = 100 oC iyo T2 = 25 oC, markaas heerkulka isgoyska (T) waa...

A. 30 oCTusaalaha Gudbinta Kulaylka Su'aal 11aad

B. 35 oC

C. 40 oC

D. 45 oC

E. 50kii oC

Dood

Waa la ogyahay in:

Laba ulo bir ah A iyo B waa isku cabbir

Isugeynta gudbinta ee usha I = k

Isugeynta gudbinta ee usha II = 2k

Heerkulka caaradda usha I = 100oC

Heerkulka cidhifka usha II = 25oC

La weydiiyay: Heerkulka kala-goysyada ulaha I iyo II

Jawaab:

Qaacidada heerka wareejinta kulaylka iyada oo loo marayo gudbinta:

AKHRI SIDOO KALE  Cadaadiska dareeraha ah

Tusaalaha Gudbinta Kulaylka Su'aal 12aad

Sharaxaad: Q/t = heerka gudbinta kulaylka, k = conductivity kulaylka, A = bedka dusha sare, T1-T2 = isbeddelka heerkulka, l = dhererka usha

Heerkulka diyaaradda xadka P iyo Q:

Tusaalaha Gudbinta Kulaylka Su'aal 13aad

Laba ulo bir ah A iyo B waa isku cabbir sidaa darteed bedka dusha sare (A) iyo dhererka (l) ee ulaha ayaa laga saarayaa isle'egta.

Jawaabta saxda ah waa C.

5. Saddex ulo bir ah oo kala duwan oo A, B iyo C ah laakiin leh dherer isku mid ah iyo aag isdhaafsi ah, ayaa isku xiran sida ka muuqata sawirka hoose.

Tusaalaha Gudbinta Kulaylka Su'aal 14aad

Gudbinta weyn 4 kA = 2kB = kC iyo T1 = 100oC iyo T4 = 20oC ka dibna heerkulka T2 iyo T3 waa…

A. T2 = 54,26 oC, T3 = 31,4 oC

B. T2 = 31,4 oC, T3 = 54,26 oC

C. T2 = 32,4 oC, T3 = 54,26 oC

D. T2 = 56,26 oC, T3 = 31,4 oC

E.T2 = 54,26 oC, T3 = 30,4 oC

Dood

Waa la ogyahay in:

T1 = 100oC

T4 = 20oC

4 kA = 2kB = kC

Haddii kC = 4, kB = 2, kA = 1

La weydiiyay: T2 iyo T3

Jawaab:

Qaacidada wareejinta kulaylka iyada oo loo marayo gudbinta:

Tusaalaha Gudbinta Kulaylka Su'aal 15aad

Macluumaadka:

Q/t = heerka gudbinta kulaylka, k = gudbinta kulaylka, A = aagga isgoyska, T1 = heerkulka bilowga ah, T2 = heerkulka kama dambaysta ah, l = dhererka usha.

Tusaalaha Gudbinta Kulaylka Su'aal 16aad

Dhererka (l) iyo bedka isgoyska (A) waa siman yihiin sidaa darteed waa laga saarayaa isla'egta.

Tusaalaha Gudbinta Kulaylka Su'aal 17aad

Isticmaal isla'egtan si aad u xisaabiso heerkulka.

Ka fiirso ulaha birta ah ee A iyo B.

Tusaalaha Gudbinta Kulaylka Su'aal 18aad

Ka fiirso ulaha birta ah ee B iyo C.

Tusaalaha Gudbinta Kulaylka Su'aal 19aad

Ka saar isleegta 1 iyo isleegta 2:

Tusaalaha Gudbinta Kulaylka Su'aal 20aad

Tusaalaha Gudbinta Kulaylka Su'aal 21aad

Tirinta T2 iyadoo la adeegsanayo isla'egta 1aad:

Tusaalaha Gudbinta Kulaylka Su'aal 22aad

Jawaabta saxda ah waa A.

Isha su'aasha:

Su'aalaha Imtixaanka Qaranka ee Fiisigiska ee Dugsiga Sare/Dugsiga Sare ee Xirfadda

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