General Studies · Metrology and Quality Control
साइन बार (sine bar) का उपयोग करके मापन की सटीकता मुख्य रूप से किस पर निर्भर करती है?
- 1सतह का रंग
- 2कार्यखंड की लंबाई
- 3कार्यकारी सतहों की समतलता और समानांतरता✓
- 4सामग्री घनत्व
सही उत्तर देखें
कार्यकारी सतहों की समतलता और समानांतरता
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