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This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
1. |
Filling can be used for non-ferrous alloys. |
A. | True |
B. | False |
Answer» B. False | |
2. |
Salvaging through welding is mainly focused on high alloy steels. |
A. | True |
B. | False |
Answer» B. False | |
3. |
SALVAGING_THROUGH_WELDING_IS_MAINLY_FOCUSED_ON_HIGH_ALLOY_STEELS.?$ |
A. | True |
B. | False |
Answer» B. False | |
4. |
Filling_can_be_used_for_non-ferrous_alloys.$ |
A. | True |
B. | False |
Answer» B. False | |
5. |
For what time is a cast kept immersed in sodium silicate solution for salvaging? |
A. | 1 hour to 3 hours |
B. | 2 hours to 4 hours |
C. | 3 hours to 5 hours |
D. | 4 hours to 6 hours |
Answer» C. 3 hours to 5 hours | |
6. |
At what temperature, is sodium silicate immersed in the cast for salvaging? |
A. | 125°F |
B. | 175°F |
C. | 225°F |
D. | 275°F |
Answer» C. 225¬¨¬®‚Äö√†√ªF | |
7. |
Which of the following is not an impregnant? |
A. | Linseed oil |
B. | Sodium silicate |
C. | Silicon carbide |
D. | Synthetic resin |
Answer» D. Synthetic resin | |
8. |
Below what temperature does a solder melt? |
A. | 500°F |
B. | 600°F |
C. | 700°F |
D. | 800°F |
Answer» E. | |
9. |
Which of the following is not an important property in terms of filler metals? |
A. | Thermal resistance |
B. | Chemical resistance |
C. | Corrosion resistance |
D. | Appearance |
Answer» B. Chemical resistance | |
10. |
Which of the following method is most suited for salvaging? |
A. | Brazing |
B. | Welding |
C. | Caulking |
D. | Plugging |
Answer» C. Caulking | |
11. |
Which of the following is not a method of preparation of defective areas? |
A. | Chipping |
B. | Grinding |
C. | Rolling |
D. | Gouging |
Answer» D. Gouging | |
12. |
Which of the following welding method is not used for salvaging? |
A. | TIG welding |
B. | MIG welding |
C. | Gas welding |
D. | Oxy-hydrogen welding |
Answer» E. | |