5 Tusaalooyin oo ku saabsan Dhibaatooyinka Beddelka Heerkulka
1. Heerkulka walax waa 122°F, marka lagu cabbiro cabbirka Celsius, waa...
A. 323°C
B. 122°C
Heerkulbeeg 50°C
D. 40°C
Dood
Qaacidada beddelka cabbirka heerkulka laga bilaabo Fahrenheit ilaa Celsius:
TC = 5/9 (TF - 32)
Sharaxaad: TC = heerkulka cabbirka Celsius, TF = heerkulka cabbirka Fahrenheit
Heerkulka cabbirka Celsius waa:
TC = 5/9 (122 – 32) = TC = 5/9 (90) = 5 (10)
TC = 50 oC
2. Ilmuhu wuxuu qabaa qandho, marka lagu cabbiro heerkulbeeg leh laba miisaan, tirada lagu muujiyey cabbirka Celsius waa 40°, ka dibna tirada lagu muujiyey cabbirka Reamur waa...
A. 31 °R
B. 32 °R
C. 45 °R
D. 50°R
Dood
Waa la ogyahay in:
Heerkulka cabbirka Celsius (T) oC) = 40
La weydiiyay: Heerkulka miisaanka Reamur (T) oR)
Jawaab:
Heerkulka barta karkaraya ee biyaha saafiga ah (H)2O) = 100 oC = 80 oR
Heerkulka barta barafowga ee biyaha saafiga ah (H)2O) = 0 oC = 0 oR
Celcius ilaa Reamur qaacidada beddelka:
T oR = (80/100) T oC
T oR = (4/5) T oC
T oR = (4/5) 40
T oR = (4)(8)
T oR = 32 oR
Jawaabta saxda ah waa B.
3.
Fiiri sawirka heerkulbeegga dhinaca! Heerkulka Y ee cabbirka heerkulbeegga Celsius waa…
A. 172 oC
B. 108 oC
C. 60 oC
D. 44 oC
Dood
Waa la ogyahay in:
Miisaanka Fahrenheit = 140 oF
La weydiiyay: Miisaanka Celsius
Jawaab:
Qaacidada loogu beddelayo miisaanka Fahrenheit ilaa cabbirka Celsius:
T oC = 5/9 (T oF – 32)
Miisaanka Celsius:
T oC = 5/9 (140 – 32)
T oC = 5/9 (108)
T oC = 540/9
T oC = 60
Jawaabta saxda ah waa C.
4.
Fiiro gaar ah u yeelo cabbiraadaha heerkulka soo socda! Qiimaha Y ee heerkulbeegga Fahrenheit waa…
A. 54 oF
B. 65 oF
C. 76 oF
D. 86 oF
Dood
Waa la ogyahay in:
Miisaanka Celsius = 30 oC
La weydiiyay: Miisaanka Fahrenheit
Jawaab:
Qaacidada loogu beddelayo miisaanka Celsius una beddelo miisaanka Fahrenheit:
T oF = (9/5)(T) oC) + 32
Miisaanka Fahrenheit:
T oF = (9/5)(30) + 32
T oF = (270/5) + 32
T oF = 54 + 32
T oF=86
Jawaabta saxda ah waa D.
5.
Fiiri sawirka cabbirka heerkulka ee soo socda! Heerkulbeegga Fahrenheit wuxuu muujinayaa heerkulka….
A. 92 oF
B. 108 oF
C. 122 oF
D. 140 oF
Dood
Waa la ogyahay in:
Miisaanka Celsius = 60 oC
La weydiiyay: Miisaanka Fahrenheit
Jawaab:
Qaacidada loogu beddelayo miisaanka Celsius una beddelo miisaanka Fahrenheit:
T oF = (9/5)(T) oC) + 32
Miisaanka Fahrenheit:
T oF = (9/5)(60) + 32
T oF = (9)(12) + 32
T oF = 108 + 32
T oF=140
Jawaabta saxda ah waa D.
Isha su'aasha:
Su'aalaha Imtixaanka Qaranka ee Sayniska ee Dugsiga Sare ee Hoose/Dugsiga Sare ee Islaamiga ah