MCQOPTIONS
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MCQOPTIONS
| 1. |
*/*_For gas welding, the pressure desired at the welding torch for oxygen is? |
| A. | 7 to 103 kN/m² |
| B. | 70 to 280 kN/m² |
| C. | 280 to 560 kN/m² |
| D. | 560 to 840 kN/m² |
| Answer» C. 280 to 560 kN/m¬¨‚⧠| |