Physics · Manufacturing Technology
In a metal casting mold, when the upper surface is open to the atmosphere and the riser is placed directly above the volume to be fed, it is known as a:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Top or open riser✓
- 2Blind riser
- 3Lateral riser
- 4Isolation gate
Correct answer
Top or open riser
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