Why do we try to avoid the radiation boundary conditions in heat transfer analysis?

What will be an ideal response?


We try to avoid the radiation boundary condition in heat transfer analysis because it is a non-linear expression that causes mathematical difficulties while solving the problem; often making it impossible to obtain analytical solutions.

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A GDI system operating in stratified mode results in ________

A) A rich air-fuel mixture near the spark plug tip B) The air-fuel mixture being evenly distributed in the combustion chamber C) Black smoke from the exhaust D) None of these

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The recovery level for Type III systems using a recovery device manufactured before November 15, 1993, is:

A) 4 in Hg vacuum. B) 25 mm absolute pressure. C) 25 in Hg vacuum. D) 0 psig.

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__________ probes are better suited for measuring conductivity in dirty solutions.

A. Electrode B. Inductive

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How is a canopy, or overstory, created?

What will be an ideal response?

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