

MCQOPTIONS
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This section includes 7 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 draft allowance is provided to ___________ |
A. | All linear faces |
B. | Only the interior dimensions |
C. | Only the exterior dimensions |
D. | Only the dimensions that are perpendicular to the parting plane |
Answer» E. | |
2. |
Which of the following is not an advantage of the usage of pattern in a casting of metals? |
A. | Using patterns to cast objects, less time is consumed for mass production |
B. | It is cost efficient and profitable for mass production |
C. | Production of the pattern requires extra effort to cast the object |
D. | Cores in the pattern could be used to decrease the amount of machining done for making cavities |
Answer» D. Cores in the pattern could be used to decrease the amount of machining done for making cavities | |
3. |
What is the function of cores in the casting process? |
A. | To support the pattern |
B. | To provide differential cooling rates at specific portions |
C. | To make holes and cavities |
D. | For ease of flow of the molten material |
Answer» D. For ease of flow of the molten material | |
4. |
The life of a pattern is most likely to depend upon which of the following term? |
A. | Number of castings produced |
B. | Type of cooling rate of the casting |
C. | Size of the casting |
D. | Size of the pattern |
Answer» B. Type of cooling rate of the casting | |
5. |
What will be the machining allowance for a bore of a 405mm cast iron object to be casted? |
A. | 1.0mm |
B. | 2.0mm |
C. | 3.0mm |
D. | 5.0mm |
Answer» E. | |
6. |
Which of the following is not an allowance given to the pattern for casting? |
A. | Shrinkage |
B. | Draft |
C. | Hole |
D. | Machining |
Answer» D. Machining | |
7. |
Which of the following carries the mould cavity where the metal is to be poured? |
A. | Casting |
B. | Pattern |
C. | Sand |
D. | Core |
Answer» C. Sand | |