General Studies · Machine Design
एक मशीन घटक पर उतार-चढ़ाव वाला तनाव लगाया जाता है जो 40 N/mm2 से 100 N/mm2 तक बदलता रहता है। घटक के लिए संशोधित सहनशक्ति सीमा तनाव (corrected endurance limit stress) 150 N/mm2 है। सामग्री की चरम तन्य शक्ति (ultimate tensile strength) और उपज शक्ति (yield strength) क्रमशः 600 N/mm2 और 350 N/mm2 हैं। सोडरबर्ग मानदंड का उपयोग करके सुरक्षा कारक (factor of safety) की गणना करें।
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