 
			 
			MCQOPTIONS
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				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. | A low viscous fluid as lubricant is basically used for extraction of cores from the core boxes. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 2. | In core sand preparation, roller mills are suitable for core sand that contains only a single binder called cereal binders. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | In core blowing machines, the filling of core sands in core boxes is done by using compressed air. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 4. | IN_CORE_SAND_PREPARATION,_ROLLER_MILLS_ARE_SUITABLE_FOR_CORE_SAND_THAT_CONTAINS_ONLY_SINGLE_BINDER_CALLED_CEREAL_BINDERS.?$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 5. | A_low_viscous_fluid_as_lubricant_is_basically_used_for_extraction_of_cores_from_the_core_boxes.$ | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 6. | In core blowing machines, the filling of core sands in core boxes is done by using compressed air? | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 7. | Uniform and homogenous mixture of core sand can be achieved by manual operation. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 8. | Which of the following materials is used for imparting strength and collapsibility in core sand during core making process? | 
| A. | Molasses | 
| B. | Core oil | 
| C. | Sulphite binder | 
| D. | Thermo-setting resin | 
| Answer» E. | |
| 9. | Inorganic type of core binders is generally preferred as compared to organic core binders in core making procedure. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 10. | Better collapsibility of core sand in core making process can ease the cleaning of castings. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 11. | The permeability of core sand is generally kept higher as compared to that of moulding sand in core making operation. | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 12. | Cores can be made within the mould by using moulding sand which is used for mould preparation. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 13. | In core making operation, core sand without binder and moisture is used to increase hardness. | 
| A. | True | 
| B. | False | 
| Answer» C. | |