General Studies · Fasteners
निम्नलिखित में से किस नट के ऊपरी भाग में नायलॉन या फाइबर रिंग इंसर्ट लगा होता है ताकि उसे ढीला होने से रोका जा सके?
- 1कैसल नट (Castle nut)
- 2सेल्फ-लॉकिंग नट (Self-locking nut)✓
- 3वायर लॉक (Wire lock)
- 4सॉन नट (Sawn nut)
सही उत्तर देखें
सेल्फ-लॉकिंग नट (Self-locking nut)
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