MCQOPTIONS
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MCQOPTIONS
This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the type of centrifugal casting methods is used to produce ‘non-symmetrical’ shaped castings? |
| A. | True centrifugal casting |
| B. | Semi centrifugal casting |
| C. | Centrifuging |
| D. | Non centrifugal casting |
| Answer» D. Non centrifugal casting | |
| 2. |
IN_PIC,_ANY_WAX_REMNANTS_ARE_DISSOLVED_WITH_THE_HELP_OF_HOT_VAPORS_OF_A_SOLVENT._WHICH_SOLVENT_IS_USED_FOR_THIS_PURPOSE??$ |
| A. | Ethanol |
| B. | ChloroFluoroCarbon |
| C. | TriChloroEthylene |
| D. | Any of the above |
| Answer» D. Any of the above | |
| 3. |
Pattern used in shell moulding is normally made up of?$ |
| A. | Wax |
| B. | Metal |
| C. | Wood |
| D. | Plastic |
| Answer» C. Wood | |
| 4. |
Which_of_the_following_is_a_limitation_of_die_casting,_but_is_overcome_in_vacuum_die_casting?$ |
| A. | The air left in the cavity when the die is closed |
| B. | The moisture left in the cavity when the die is closed |
| C. | The air left in the cavity when the die is open |
| D. | The moisture left in the cavity when the die is open |
| Answer» B. The moisture left in the cavity when the die is closed | |
| 5. |
Pressure range for low pressure die casting is ___________ |
| A. | 0.3-1.5 bars |
| B. | 0.5-2 bars |
| C. | 2-6 bars |
| D. | upto 8 bars |
| Answer» B. 0.5-2 bars | |
| 6. |
True centrifugal casting method is usually used to make __________ |
| A. | Bent pipes |
| B. | Hollow pipes |
| C. | Bolts |
| D. | Nuts |
| Answer» C. Bolts | |
| 7. |
Which of the type of centrifugal casting methods is used to produce ‘non-symmetrical’ shaped castings?$ |
| A. | True centrifugal casting |
| B. | Semi centrifugal casting |
| C. | Centrifuging |
| D. | Non centrifugal casting |
| Answer» D. Non centrifugal casting | |
| 8. |
The tundish is a _______ |
| A. | Pouring vessel |
| B. | Riser |
| C. | Type of core |
| D. | Machine name |
| Answer» B. Riser | |
| 9. |
Squeeze casting method was developed in which country? |
| A. | Japan |
| B. | India |
| C. | America |
| D. | Russia |
| Answer» E. | |
| 10. |
Hollow casting is the other name of which of the following special casting process? |
| A. | Slush casting |
| B. | Vacuum die casting |
| C. | Precision investment casting |
| D. | Squeeze casting |
| Answer» B. Vacuum die casting | |
| 11. |
The_casting_process_that_does_not_require_a_core_to_produce_a_hollow_casting_is? |
| A. | Shell moulding |
| B. | Hot-chamber die casting |
| C. | Permanent mould casting |
| D. | True centrifugal casting |
| Answer» D. True centrifugal casting | |
| 12. |
Another name of Gravity Die Casting is? |
| A. | Centrifugal casting |
| B. | Permanent mould casting |
| C. | Precision investment casting |
| D. | Hot chamber process |
| Answer» C. Precision investment casting | |
| 13. |
Cores used in PMC are usually made up of? |
| A. | Metal |
| B. | Collapsable material |
| C. | Sand |
| D. | All of the above |
| Answer» E. | |
| 14. |
In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of? |
| A. | Ethyl silicate |
| B. | Sodium silicate |
| C. | Both Ethyl and Sodium silicate |
| D. | Neither Ethyl nor Sodium silicate |
| Answer» D. Neither Ethyl nor Sodium silicate | |
| 15. |
Cylinder and cylinder heads for air cooled IC engines are casted using which technique? |
| A. | Precision investment casting |
| B. | Shell moulding |
| C. | Permanent mould casting |
| D. | Die casting |
| Answer» C. Permanent mould casting | |
| 16. |
The machine used to mix shell mould particles consistently is __________ |
| A. | Mixer |
| B. | Cupola furnace |
| C. | Mueller |
| D. | Mixer & Cupola furnace |
| Answer» D. Mixer & Cupola furnace | |
| 17. |
Which is the most widely used resin in shell moulding? |
| A. | Phenol formaldehyde |
| B. | Ethanol formaldehyde |
| C. | Phenol |
| D. | Ethanol |
| Answer» B. Ethanol formaldehyde | |
| 18. |
Which type of sand is used in shell moulding? |
| A. | Black sand |
| B. | Wet and fine sand |
| C. | Dry and fine sand |
| D. | Any of the sand |
| Answer» D. Any of the sand | |