MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Green sand has high volume production rate than gas-vapour cured system. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
In Ester cured alkaline phenolic, what is used as a coreactant? |
| A. | A phenol |
| B. | A ketone |
| C. | An ester |
| D. | An aldehyde |
| Answer» D. An aldehyde | |
| 3. |
What does LPS stand for? |
| A. | Limited Production Sand casting |
| B. | Low Pressure System |
| C. | Limited Production System |
| D. | Low Pressure Sand casting |
| Answer» E. | |
| 4. |
IN_ESTER_CURED_ALKALINE_PHENOLIC,_WHAT_IS_USED_AS_A_COREACTANT??$ |
| A. | A phenol |
| B. | A ketone |
| C. | An ester |
| D. | An aldehyde |
| Answer» D. An aldehyde | |
| 5. |
Green_sand_has_high_volume_production_rate_than_gas-vapour_cured_system.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
What reacts with polyether phenolic resin to give polyurethane structure? |
| A. | Diphenyl methane diisocynate |
| B. | Triphenyl ethane diisocynate |
| C. | Diphenyl ethane diisocynate |
| D. | Triphenyl methane diisocynate |
| Answer» B. Triphenyl ethane diisocynate | |
| 7. |
In Amine cured phenolic urethane, what is used as the catalyzing reagent? |
| A. | Primary amine |
| B. | Secondary amine |
| C. | Tertiary amine |
| D. | Nitrogen dioxide |
| Answer» D. Nitrogen dioxide | |
| 8. |
What is mixed with calcium hydroxide on sand for CO2 cured polyacrylate? |
| A. | Sodium polyacrylate |
| B. | Calcium polyacrylate |
| C. | Aluminium polyacrylate |
| D. | Iron polyacrylate |
| Answer» B. Calcium polyacrylate | |
| 9. |
What is the full form of LPS in Gas Vapour Cured Resin Binders? |
| A. | Limited Production Sand casting |
| B. | Low Pressure System |
| C. | Limited Production System |
| D. | Low Pressure Sand casting |
| Answer» E. | |
| 10. |
Which of the following is not an advantage of moderate to high volume aluminium castings? |
| A. | Growth in low pressure |
| B. | Flexibility |
| C. | Low cost |
| D. | Low brittleness |
| Answer» E. | |
| 11. |
Which of the following is not an advantage in low volume core production? |
| A. | High production |
| B. | Consistency |
| C. | Mould rigidity |
| D. | Hardenability |
| Answer» E. | |
| 12. |
High volume mould production is done using which sand? |
| A. | Green sand |
| B. | Dry sand |
| C. | Loam sand |
| D. | Sharp sand |
| Answer» B. Dry sand | |
| 13. |
Which of the following is an advantage of high volume core production? |
| A. | Durability |
| B. | High strength |
| C. | Low cost |
| D. | Cures low volume production |
| Answer» D. Cures low volume production | |