General Studies · Machine Design
ऑटोमोबाइल शाफ्ट पर निम्नलिखित में से किस कुंजी (key) का सबसे अधिक उपयोग किया जाता है?
- 1वुडरफ की (Woodruff key)✓
- 2गिब हेड की (Gib head key)
- 3टेपर की (Taper key)
- 4सैडल की (Saddle key)
सही उत्तर देखें
वुडरफ की (Woodruff key)
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