MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Powder Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Porous parts must be resin impregnated before plating. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Electrical resistance welding is preferred over oxyacetylene and arc welding for joining P/M parts. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following metal joining process is not applicable for P/M parts? |
| A. | GTAW |
| B. | Extrusion welding |
| C. | Friction welding |
| D. | Laser beam welding |
| Answer» C. Friction welding | |
| 4. |
Which of the following process is used for removing any rag on edges? |
| A. | Derigging |
| B. | Defragging |
| C. | Deluding |
| D. | Deburring |
| Answer» E. | |
| 5. |
Which of the following tool control systems is now widely used? |
| A. | Multi-axis computer-controlled tool control system |
| B. | Multi-lines computer-controlled tool control system |
| C. | Multi-plane computer-controlled tool control system |
| D. | Multi-surface computer-controlled tool control system |
| Answer» B. Multi-lines computer-controlled tool control system | |
| 6. |
Which kind of porosity leads to longer tool life? |
| A. | Very high |
| B. | Very low |
| C. | Either very high or very low |
| D. | Moderate |
| Answer» D. Moderate | |
| 7. |
What is added to brass to improve the machining of parts made by brass? |
| A. | Copper |
| B. | Lead |
| C. | Bismuth |
| D. | Tin |
| Answer» C. Bismuth | |
| 8. |
Which of the following additive is added to improve the tool life of steel parts? |
| A. | Copper |
| B. | Bismuth |
| C. | Lead |
| D. | Sulphur |
| Answer» E. | |