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Machining of LBM takes place when power density is ____________ than what is lost by conduction and radiation.

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Machining of LBM takes place when power density is ____________ than what is lost by conduction and radiation.

(a) Greater

(b) Smaller

(c) Lower

(d) Same as

The question was asked in semester exam.

The above asked question is from LBM-Material Removal in chapter Thermal Processes of Advanced Machining

1 Answer

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The correct choice is (a) Greater

To explain: Machining of laser takes place when power density is greater than what is lost by conduction, convection and radiation.

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