Match the defects in Group 1 with possible causes in Group 2.
Match the defects in Group 1 with possible causes in Group 2.
Correct Answer <table class="table-style-1"> <tr> <td><strong>Group 1</strong></td> <td><strong>Group 2</strong></td> </tr> <tr> <td>P. Misruns</td> <td>1. Sand expansion</td> </tr> <tr> <td>Q. Shifts</td> <td>2. Molding materials</td> </tr> <tr> <td>R. Blowholes</td> <td>3. Improper heating of metals</td> </tr> <tr> <td>S. Scabs</td> <td>4. Molding and core making</td> </tr></table> P-3, Q-4, R-2, S-1
মোঃ আরিফুল ইসলাম
Feb 20, 2025