 
			 
			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 | |