MCQOPTIONS
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MCQOPTIONS
This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For good dimensional tolerances and smooth surface which of the following is used as pattern material? |
| A. | Wood |
| B. | Plastics |
| C. | Metals |
| D. | Ceramics |
| Answer» D. Ceramics | |
| 2. |
To have good surface finish and accuracy which of the allowance is given? |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Shake allowance |
| D. | Machining allowance |
| Answer» E. | |
| 3. |
In order to reduce the chances of damage due to withdrawing of a pattern from the mould is done by giving ________ |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Distortion allowance |
| D. | Shake allowance |
| Answer» B. Shrinkage allowance | |
| 4. |
The choice of pattern material depends upon:i. On size of castingii. Number of casting to be made from patterniii. Dimensional accuracyWhich of the following is correct? |
| A. | (i) and (ii) |
| B. | (i) only |
| C. | (i), (ii) and (iii) |
| D. | (ii) and (iii) |
| Answer» D. (ii) and (iii) | |
| 5. |
Which one of the following is not used to make patterns? |
| A. | Wood |
| B. | Plastics |
| C. | Metals |
| D. | Ceramics |
| Answer» E. | |
| 6. |
While calculating the linear dimension of a material, shrinkage allowance is always? |
| A. | Added |
| B. | Subtracted |
| C. | Multiplied |
| D. | Divided |
| Answer» B. Subtracted | |
| 7. |
Which one of the following statement is not true regarding Contraction? |
| A. | Contraction of liquid takes place from the pouring temperature to the freezing temperature |
| B. | Contraction is associated with the change of phase from liquid to solid |
| C. | Contraction of solid is from the freezing temperature to the room temperature |
| D. | Contraction is not associated with the change of phase from liquid to solid |
| Answer» E. | |
| 8. |
The allowance provided to take care of the contraction of casting is known as? |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Machining allowance |
| D. | Shake allowance |
| Answer» C. Machining allowance | |
| 9. |
A_PATTERN_IS_SHAKEN_BY_STRIKING_IT_WITH_WOODEN_PIECE._A_NEGATIVE_ALLOWANCE_IS_PROVIDED_FOR_THIS._WHICH_ALLOWANCE_IS_IT??$ |
| A. | Machining Allowance |
| B. | Rapping Allowance |
| C. | Distortion Allowance |
| D. | Contraction Allowance |
| Answer» C. Distortion Allowance | |
| 10. |
TO_HAVE_GOOD_SURFACE_FINISH_AND_ACCURACY_WHICH_OF_THE_ALLOWANCE_IS_GIVEN??$ |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Shake allowance |
| D. | Machining allowance |
| Answer» E. | |
| 11. |
For_good_dimensional_tolerances_and_smooth_surface_which_of_the_following_is_used_as_pattern_material?$ |
| A. | Wood |
| B. | Plastics |
| C. | Metals |
| D. | Ceramics |
| Answer» D. Ceramics | |
| 12. |
Ferrous metals need more allowance than non-ferrous metals? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
In order to reduce the chances of damage due to withdrawing of a pattern from the mould is done by givin? |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Distortion allowance |
| D. | Shake allowance |
| Answer» B. Shrinkage allowance | |
| 14. |
How much does the distortion allowance vary? |
| A. | 1mm to 10mm |
| B. | 2mm to 20mm |
| C. | 1mm to 15mm |
| D. | 2mm to 15mm |
| Answer» C. 1mm to 15mm | |
| 15. |
Which one of the following will not give good dimensional accuracy in the presence of moisture? |
| A. | Wood |
| B. | Plastics |
| C. | Metals |
| D. | None of the Mentioned |
| Answer» B. Plastics | |
| 16. |
Machining allowance does not depend on which of the following factor? |
| A. | Solidifying contraction |
| B. | Machining method |
| C. | Shape and size of casting |
| D. | Casting method |
| Answer» B. Machining method | |
| 17. |
Which one of the following is used to make patterns? |
| A. | Wood |
| B. | Plastics |
| C. | Metals |
| D. | All of the Mentioned |
| Answer» E. | |
| 18. |
What is draft allowance also known as? |
| A. | Shake allowance |
| B. | Contraction allowance |
| C. | Taper Allowance |
| D. | Rapping Allowance |
| Answer» D. Rapping Allowance | |
| 19. |
Which one of the following is a negative allowance? |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Shake allowance |
| D. | Machining allowance |
| Answer» D. Machining allowance | |
| 20. |
A pattern carries which allowance for internal and external surfaces? |
| A. | Shrinkage allowance |
| B. | Machining allowance |
| C. | Distortion allowance |
| D. | Draft allowance |
| Answer» E. | |
| 21. |
While calculating the linear dimension of a material shrinkage allowance is always |
| A. | Added |
| B. | Subtracted |
| C. | Multiplied |
| D. | Divided |
| Answer» B. Subtracted | |
| 22. |
How does pattern vary in size with casting? |
| A. | Pattern is larger in size |
| B. | Casting is larger in size |
| C. | Both have same size |
| D. | Size depends on other factors |
| Answer» B. Casting is larger in size | |
| 23. |
The allowance provided to take care of the contraction of a casting is known as |
| A. | Draft allowance |
| B. | Shrinkage allowance |
| C. | Machining allowance |
| D. | Shake allowance |
| Answer» C. Machining allowance | |