Ah, yaar, you’re asking about the *theory* — fatigue, stress concentration, all that. But in the workshop here, the real key is knowing which page of the design data book has the standard dimensions and permissible stresses for a shaft under a Punjab-bound truck’s gearbox. You don’t start with concepts; you start with the book’s index, a cup of chai, and the senior fitter breathing down your neck.
It reminds me of my first week here, staring blankly at a broken bearing housing. The design concepts felt useless until the old supervisor slapped the data book open to the seating tolerance charts and said, "Bas, beta, is se matlab rakho.
#exams#study
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