Correct answer
D. Thickness & outer diameter both
Explanation
The correct answer is Thickness & outer diameter both.
LMTD for evaporators & condensers for a given terminal parameters & set of conditions for counter-flow is equal to that for parallel flow. In such heat exchangers, with one of the fluids condensing or evaporating, the surface area required is the least in the ________ flow?
Stack (chimney) height in a big thermal power plant is dictated by the________?
Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are________?
Out of the following, which will fracture most readity, when hit with a hard hammer?
Molecular diffusivity of a liquid________?
Iron alloyed with carbon upto 2% is called________?