When heat transfer takes place through a series of flat plates, the overall resistance is the
A. Logarithmic mean of resistances
B. Average of resistances
C. Geometric mean of resistances
D. Sum of the resistances
Answer:D
When heat transfer takes place through a series of flat plates, the overall resistance is the
A. Logarithmic mean of resistances B. Average of resistances C. Geometric mean of resistances D. Sum of the resistances