 
			 
			MCQOPTIONS
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				This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. | IF_FEEDING_DISTANCE_IS_MORE,_THE_NUMBER_OF_RISERS_REQUIRED_WILL_BE_MORE.?$ | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 2. | MODULUS_METHOD_CAN_BE_USED_FOR_DETERMINING_THE_DIMENSIONS_OF_THE_RISER.?$ | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 3. | Which of the following is a key parameter when we design a riser using Novel research method? | 
| A. | Modulus | 
| B. | Freezing ratio | 
| C. | Shape factor | 
| D. | Shrinkage volume | 
| Answer» D. Shrinkage volume | |
| 4. | How can we calculate the solidification time? | 
| A. | Shrinkage volume consideration method | 
| B. | Modulus method | 
| C. | Novel research method | 
| D. | Chvorinov’s rule | 
| Answer» E. | |
| 5. | When do we need more number of risers during casting? | 
| A. | Feeding distance is low | 
| B. | Feeding distance is high | 
| C. | Thermal conductivity of mold is high | 
| D. | Fluidity of molten metal is high | 
| Answer» B. Feeding distance is high | |
| 6. | How can we enhance the feeding distance during casting? | 
| A. | Reducing molten metal temperature | 
| B. | Increase fluidity | 
| C. | By using low thermal conductivity mold | 
| D. | Using sand mold | 
| Answer» C. By using low thermal conductivity mold | |
| 7. | What will be the feeding distance (in inches) without using chill for a plate of thickness T? | 
| A. | 4.5‚àöT + 2 | 
| B. | 4.5‚àöT | 
| C. | 6‚àöT+2 | 
| D. | 6‚àöT | 
| Answer» C. 6‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇT+2 | |
| 8. | Which of the following can be used for increasing feeding distance? | 
| A. | Uniform temperature gradient | 
| B. | Negative temperature gradient towards the riser | 
| C. | No temperature gradient | 
| D. | Positive temperature gradient towards the riser | 
| Answer» E. | |
| 9. | How can we eliminate the shrinkage cavity? | 
| A. | By increasing riser height | 
| B. | By reducing riser height | 
| C. | Reducing the number of risers | 
| D. | By using an open riser | 
| Answer» B. By reducing riser height | |