Chemical Engineering > GATE 2023 > Conduction
A slab of thickness 𝐿, as shown in the figure below, has cross-sectional area 𝐴 and constant thermal conductivity π‘˜. 𝑇1 and 𝑇2 are the temperatures at π‘₯=0 and x=𝐿, respectively. Which one of the following options is the CORRECT expression of the thermal resistance for steady-state one-dimensional heat conduction?
A
L/kA
B
k/LA
C
kA(T1-T2)/L
D
A/Lk

Correct : a

Similar Questions

The opposite faces of a metal slab of thickness 5 cm and thermal conductivity 400 W mβˆ’1 β„ƒβˆ’1 are maintained at 500 ℃ and 200 ℃. The area of each face is...
#54 Fill in the Blanks
A brick wall of 20 cm thickness has thermal conductivity of 0.7 W m-1K-1. An insulation of thermal conductivity 0.2 W m-1K-1 is to be applied on one side of the...
#826 Fill in the Blanks
For heat transfer across a solid-fluid interface, which one of the following statements is NOT true when the Biot number is very small compared to 1?
#926 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......