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provera znanja toplotne operacije 2

Authored by Vladimir Božić

Other

12th Grade

Used 6+ times

provera znanja toplotne operacije 2
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jedinica toplotnog protoka je:

W

V

°C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prenošenje toplotnog provođenja se iskazuje jednačinom:

Q=λ/δA(T1T2)τQ=λ/δ*A*(T_1-T_2)*τ

q=(TzTm)/(1αA)q=(T_z-T_m)/(1⁄α*A)

qc=Cc(T/100)4q_c=C_c(T/100)^4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednačina Furijeov zakon:

Q=λ/δA(T1T2)τQ=λ/δ*A*(T_1-T_2)*τ

q=(TzTm)/(1αA)q=(T_z-T_m)/(1⁄α*A)

qc=Cc(T/100)4q_c=C_c(T/100)^4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednačina Srefan-Bolcmanov zakon:

Q=λ/δA(T1T2)τQ=λ/δ*A*(T_1-T_2)*τ

q=(TzTm)/(1αA)q=(T_z-T_m)/(1⁄α*A)

qc=Cc(T/100)4q_c=C_c(T/100)^4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jedinica koeficijenta prolaza toplote je:

W

W/m2*K,

VAh

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jedinica koeficijenta prelaza toplote je:

W

W/m2*K,

VAh

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pogonska sila za prolaz toplote duž površine se:

Stalno menja

Konstantna je

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