MCQOPTIONS
Saved Bookmarks
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What kind of allowance is seen in this figure? |
| A. | Drafting allowance |
| B. | Camber allowance |
| C. | Machining allowance |
| D. | Shrinkage allowance |
| Answer» C. Machining allowance | |
| 2. |
Since wood is expensive for larger castings, __________ is used instead of a full pattern. |
| A. | Loose piece pattern |
| B. | Segmental pattern |
| C. | Match plate pattern |
| D. | Skeleton pattern |
| Answer» E. | |
| 3. |
Which pattern is demonstrated in the following figure? |
| A. | Split pattern |
| B. | Skeleton pattern |
| C. | Segmental pattern |
| D. | Match plate pattern |
| Answer» B. Skeleton pattern | |
| 4. |
Since wood is expensive for larger castings, __________ is used instead of a full pattern? |
| A. | Loose piece pattern |
| B. | Segmental pattern |
| C. | Match plate pattern |
| D. | Skeleton pattern |
| Answer» E. | |
| 5. |
What is the typical machining allowance for aluminum? |
| A. | 0.5 mm |
| B. | 1.6 mm |
| C. | 2.4 mm |
| D. | 3.0 mm |
| Answer» C. 2.4 mm | |
| 6. |
What is the maximum allowable amount of moisture on wood? |
| A. | 10% |
| B. | 30% |
| C. | 45% |
| D. | 55% |
| Answer» B. 30% | |
| 7. |
What are sweep patterns used for? |
| A. | Piston rings for IC engine |
| B. | Circular castings in loam molding |
| C. | Symmetrically shaped castings |
| D. | Drainage fittings |
| Answer» C. Symmetrically shaped castings | |
| 8. |
A match plate is made of _________ |
| A. | Stainless steel |
| B. | Wood |
| C. | Copper |
| D. | Teflon |
| Answer» C. Copper | |
| 9. |
How are the different sections of a split pattern joined? |
| A. | Weld |
| B. | Locknut |
| C. | Dowel pin |
| D. | Flange coupling |
| Answer» D. Flange coupling | |
| 10. |
Why is split pattern preferred over solid pattern? |
| A. | High structural strength |
| B. | Simple geometry |
| C. | High operable temperature |
| D. | Requires lesser time |
| Answer» C. High operable temperature | |