During a reciprocating engine overhaul, a Magnaflux inspection is performed on the steel crankshaft. What is the primary purpose of this inspection?
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A
To measure the crankshaft for journal out-of-round conditions.
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B
To detect surface and near-surface cracks or discontinuities.
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C
To verify the chemical composition and hardness of the steel.
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D
To remove residual magnetism from the part after engine operation.