General Studies · Casting and Pattern Making
फाउंड्री अभ्यास में उपयोग किए जाने वाले मास्टर पैटर्न (Master patterns) में आमतौर पर क्या होता है?
- 1शून्य संकुचन छूट (Zero shrinkage allowance)
- 2दोहरी संकुचन छूट (Double shrinkage allowance)✓
- 3तिहरी संकुचन छूट (Triple shrinkage allowance)
- 4ऋणात्मक संकुचन छूट (Negative shrinkage allowance)
सही उत्तर देखें
दोहरी संकुचन छूट (Double shrinkage allowance)
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