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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
1. |
Core wires and rods can be used for removing the core mass from the casting part. |
A. | True |
B. | False |
Answer» C. | |
2. |
Core dryers are basically the flat surfaces used for supporting the cores in the moulding box. |
A. | True |
B. | False |
Answer» B. False | |
3. |
For removing cores from the castings, the hydraulic cleaning method is much safer than the method of caustic bath. |
A. | True |
B. | False |
Answer» B. False | |
4. |
It is not necessary for the chaplets to be of the same material as the material being casted in the mould. |
A. | True |
B. | False |
Answer» C. | |
5. |
Dry sand cores are widely used in the injection moulding process for casting various polymers. |
A. | True |
B. | False |
Answer» C. | |
6. |
CORE_DRYERS_ARE_BASICALLY_THE_FLAT_SURFACES_USED_FOR_SUPPORTING_THE_CORES_IN_THE_MOULDING_BOX.?$ |
A. | True |
B. | False |
Answer» B. False | |
7. |
Core_wires_and_rods_can_be_used_for_removing_the_core_mass_from_the_casting_part.$ |
A. | True |
B. | False |
Answer» C. | |
8. |
For removing of cores from the castings, hydraulic cleaning method is much safer than the method of caustic bath? |
A. | True |
B. | False |
Answer» B. False | |
9. |
For the removal of cores from the moulding box, caustic bath can be used which is very fast in processing the large and complex cores. |
A. | True |
B. | False |
Answer» C. | |
10. |
Optimized design of chaplets is very necessary for the application of chaplets in supporting the cores. |
A. | True |
B. | False |
Answer» B. False | |
11. |
It is not necessary for the chaplets to be of same material as the material being casted in the mould. |
A. | True |
B. | False |
Answer» C. | |
12. |
Core prints are generally provided on the mould for easy removal of cores from the moulding box. |
A. | True |
B. | False |
Answer» C. | |
13. |
Green sand cores are not suitable for producing very complex shapes of castings. |
A. | True |
B. | False |
Answer» B. False | |
14. |
Dry sand cores are widely used in injection moulding process for casting various polymers. |
A. | True |
B. | False |
Answer» C. | |
15. |
Cores are generally made of relatively low strength for better utilization in the production of castings. |
A. | True |
B. | False |
Answer» B. False | |