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1. Define grain fineness number. (BT- 1)
2. Identify few application of centrifugal casting. (BT -1)
3. List the different types of patterns. (BT- 1)
4. Write the application of core prints. ( BT- 2)
5. Identify the ideal profile of a sprue. (BT- 1)
6. Define core print. (BT- 1)
7. Point out the factors to be considered in calculating the shrinkage allowance.(BT- 4)
8. Describe the essential requirements of a core sand briefly.(BT- 2)
9. Explain the advantages of shell moulding briefly.(BT- 5)
10. List out the casting defects occur due to improper ramming. (BT -1)
11. Point out any four casting defects.(BT- 4)
12. Point out the Materials used for making Patterns.(BT- 4)
13. Define Casting.(BT- 1)
14. Explain Pattern briefly. (BT -5)
15. Differentiate Shrinkage and Porosity. (BT- 4)
16. Compare the advantages of metal moulds over sand (expendable) moulds.(BT- 5)
17. Point out the function of flux in melting metals and alloys.(BT- 4)
18. State any four properties of moulding sand. (BT -4)
19. Point out the types of furnace used for melting ferrous material and why.(BT -4)
20. Examine the causes for the formation of blow holes in the sand casting. (BT -3)