MCQOPTIONS
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MCQOPTIONS
This section includes 29 Mcqs, each offering curated multiple-choice questions to sharpen your Foundry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following has the lowest melting point? |
| A. | Cast Iron |
| B. | Steel |
| C. | White Metal |
| D. | Brass |
| Answer» D. Brass | |
| 2. |
Which of the following patterns do not withstand rough handling? |
| A. | Aluminium |
| B. | Cast iron |
| C. | Brass |
| D. | Steel |
| Answer» B. Cast iron | |
| 3. |
Which of the following is not a limitation of metal patterns? |
| A. | Get rusted |
| B. | Obtain rough surface finish |
| C. | Expensive |
| D. | Heavy |
| Answer» C. Expensive | |
| 4. |
Pattern cannot be constructed out of which of the following materials? |
| A. | Wood |
| B. | Wax |
| C. | Oil |
| D. | Metal |
| Answer» D. Metal | |
| 5. |
The metal pattern is more useful over wood patterns. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The plastic patterns give the highest dimensional accuracy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
WHICH_OF_THE_FOLLOWING_PATTERNS_DO_NOT_WITHSTAND_ROUGH_HANDLING??$ |
| A. | Aluminium |
| B. | Cast iron |
| C. | Brass |
| D. | Steel |
| Answer» B. Cast iron | |
| 8. |
THE_PLASTIC_PATTERNS_GIVE_THE_HIGHEST_DIMENSIONAL_ACCURACY.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which of the following is the heaviest?$ |
| A. | White |
| B. | Brass |
| C. | Cast Iron |
| D. | Aluminium |
| Answer» C. Cast Iron | |
| 10. |
Which_of_the_following_has_the_lowest_melting_point?$ |
| A. | Cast Iron |
| B. | Steel |
| C. | White Metal |
| D. | Brass |
| Answer» D. Brass | |
| 11. |
The_metal_pattern_is_more_useful_over_wood_patterns.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Which of the following patterns has high compressive strength? |
| A. | Plastic pattern |
| B. | Wax pattern |
| C. | Polystyrene pattern |
| D. | Plaster pattern |
| Answer» E. | |
| 13. |
What should the sulphur level in foam plastic be? |
| A. | More than 1% |
| B. | Between 0.5% to 1% |
| C. | Less than 0.1% |
| D. | Between 0.1% to 0.5% |
| Answer» D. Between 0.1% to 0.5% | |
| 14. |
Core boxes are made out of which pattern? |
| A. | Plaster pattern |
| B. | Wax pattern |
| C. | Metal patterns |
| D. | Polystyrene patterns |
| Answer» B. Wax pattern | |
| 15. |
In Solid casting method, the resin mixture is kept for how much time for hardening and curing? |
| A. | 1-2 hours |
| B. | 2-3 hours |
| C. | 3-4 hours |
| D. | 4-5 hours |
| Answer» C. 3-4 hours | |
| 16. |
Which of the following plastic is used for making patterns? |
| A. | Epoxy resins |
| B. | Thermoplastics |
| C. | Thermosetting plastics |
| D. | Polyvinyl chloride |
| Answer» B. Thermoplastics | |
| 17. |
Metal patterns have a longer life than wooden pattern. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 18. |
_________ patterns are useful for large castings in the foundry. |
| A. | Steel |
| B. | Lead alloys |
| C. | Aluminium alloys |
| D. | Wood |
| Answer» E. | |
| 19. |
Which of the following is not a limitation of wooden patterns? |
| A. | Get abraded easily |
| B. | Absorb moisture |
| C. | Difficult machining |
| D. | Poor wear resistance |
| Answer» D. Poor wear resistance | |
| 20. |
The ____________ is used for making additional patterns with minimal double shrinkages. |
| A. | Aluminium |
| B. | White Metal |
| C. | Steel |
| D. | Grey Cast Iron |
| Answer» C. Steel | |
| 21. |
Steel is an alloy of which two elements? |
| A. | Iron and Brass |
| B. | Brass and aluminium |
| C. | Iron and carbon |
| D. | Carbon and aluminium |
| Answer» D. Carbon and aluminium | |
| 22. |
Plywood boards are used for making patterns requiring high impact strength. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 23. |
Which of the following is considered to be light wood? |
| A. | Mahogany |
| B. | Maple |
| C. | Birch |
| D. | White Pine |
| Answer» E. | |
| 24. |
Which of the following types of wood are used to make patterns? |
| A. | Pine |
| B. | Walnut |
| C. | Teak |
| D. | Deodhar |
| Answer» C. Teak | |
| 25. |
Which among the following wood is most widely used for making patterns? |
| A. | White Pine |
| B. | Mahogany |
| C. | Teak |
| D. | Maple |
| Answer» B. Mahogany | |
| 26. |
Wooden patterns have a high maintenance cost. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 27. |
Which of the following is not a criteria for selecting pattern materials? |
| A. | Method of moulding |
| B. | Establishment of parting line |
| C. | Chances of repeat orders |
| D. | Complexity of the casting |
| Answer» C. Chances of repeat orders | |
| 28. |
Which of the following is the most pattern materials are corrosion prone? |
| A. | Grey Cast Iron |
| B. | Steel |
| C. | Brass |
| D. | Lead |
| Answer» B. Steel | |
| 29. |
_____________ is used as a pattern material for the easy handling of the equipment. |
| A. | Wood |
| B. | Charcoal |
| C. | Steel |
| D. | Lead |
| Answer» B. Charcoal | |