MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following defect is influenced by sulphur and carbon content of weld metals? |
| A. | Undercut |
| B. | Hot cracking |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» C. Cracking in weld metal | |
| 2. |
WHICH_OF_THE_FOLLOWING_DEFECTS_OCCUR_AT_THE_LOWER_TEMPERATURE??$ |
| A. | Under cut |
| B. | Hot cracking |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» E. | |
| 3. |
WHICH_OF_THE_FOLLOWING_DEFECT_IS_INFLUENCED_BY_SULPHUR_AND_CARBON_CONTENT_OF_WELD_METALS??$ |
| A. | Under cut |
| B. | Hot cracking |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» C. Cracking in weld metal | |
| 4. |
Which of the following defects occur due to incorrect welding techniques? |
| A. | Under cut |
| B. | Hot cracking |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» D. Cold cracking | |
| 5. |
Which of the following defects occur due to scattering of metal around the vicinity of weld? |
| A. | Under cut |
| B. | Spatter |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» C. Cracking in weld metal | |
| 6. |
Which of the following defects occur due to melting or burning away of base metal? |
| A. | Under cut |
| B. | Spatter |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» B. Spatter | |
| 7. |
Which of the following defects occur due to filler material having a different rate of contraction compared to parent metal? |
| A. | Under cut |
| B. | Spatter |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» D. Cold cracking | |
| 8. |
Which of the following defects occur due to the entrapment of gas bubbles by the freezing dendrites during the cooling of molten pad? |
| A. | Inclusion of slay |
| B. | Inadequate penetration |
| C. | Incomplete fusion |
| D. | Porosity |
| Answer» E. | |
| 9. |
Which of the following defects occur when weld metal layer fail to fuse together? |
| A. | Inclusion of slay |
| B. | Inadequate penetration |
| C. | Incomplete fusion |
| D. | Porosity |
| Answer» D. Porosity | |
| 10. |
Which of the following defects occur when the deposited metal are not focused at the root of weld? |
| A. | Inclusion of slay |
| B. | Inadequate penetration |
| C. | Incomplete fusion |
| D. | Porosity |
| Answer» C. Incomplete fusion | |
| 11. |
Which of the following defects occur due to flux employed and electrode coating? |
| A. | Inclusion of slay |
| B. | Inadequate penetration |
| C. | Incomplete fusion |
| D. | Porosity |
| Answer» B. Inadequate penetration | |