आपेक्षिक श्यानता μ = 28 × 10-3 Pas के साथ एक स्नेहक का उपयोग करके 1/100 के त्रिज्या अनुपात के अवकाश वाला एक पूर्ण जर्नल बेयरिंग, N = 2400 rpm पर चलने वाले शेफ्ट जर्नल पर आलंबित है। यदि बेयरिंग दाब 1.4 MPa है, तो सोमरफील्ड संख्या क्या है:

This question was previously asked in
HPCL Engineer Mechanical 04 Nov 2022 Official Paper (Shift 2)
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  1. 0.48
  2. 8 × 10-3
  3. 0.48 × 10-6
  4. 8 × 10-5

Answer (Detailed Solution Below)

Option 2 : 8 × 10-3
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