General Studies · Hand Tools
एक 100-mm सेंटर पंच (centre-punch) का बॉडी व्यास 10-mm तथा पॉइंट का व्यास 6-mm हो सकता है, जिसके पॉइंट को _________ के कोण पर ग्राइंड किया जाता है।
- 160°
- 2120°
- 390°✓
- 430°
सही उत्तर देखें
90°
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