ALVA’S INSTITUTE OF ENGINEERING AND TECHNOLOGY - DEPARTMENT OF MECHANICAL ENGG.

SEM: VIII A and B SUBJECT: FOUNDRY TECHNOLOGY (06ME838)

Maximum marks: 25 INTERNAL-I

Note: Answer any two full questions

1.a) Explain with neat sketches Design for minimum casting stresses. (7)

b) What is fluidity? Explain any one method to determine the fluidity. (5.5)

2.

a) What is the principle of degassing ? Explain any 3 methods of degassing with neat sketches? (7)

b) Explain design for low pattern cost(minimizing the casting cost) (5.5)

3.a) With simple illustration, explain the design for directional solidification to obtain

a sound casting. (7)b) Explain briefly the Shrinkage of liquid metals and hot tearing? (5.5)

ALVA’S INSTITUTE OF ENGINEERING AND TECHNOLOGY - DEPARTMENT OF MECHANICAL ENGG.

SEM: VIII A and B SUBJECT: FOUNDRY TECHNOLOGY (06ME838)

Maximum marks: 25 INTERNAL-I

Note: Answer any two full questions

1.a) Explain with neat sketches Design for minimum casting stresses. (7)

b) What is fluidity? Explain any one method to determine the fluidity. (5.5) 2.

a)What is the principle of degassing ? Explain any 3 methods of degassing with neat sketches? (7)b)Explain design for low pattern cost(minimizing the casting cost) (5.5)

3.a) With simple illustration, explain the design for directional solidification to obtain a sound casting. (7)

b) Explain briefly the Shrinkage of liquid metals and hot tearing? (5.5)