DEPARTMENT OF MECHANICAL ENGINEERING

FIRST YEAR SECTION D & G

SECOND SERIES TEST  

DATE: 23.04.2008    GE202 BASIC ENGINEERING              TIME: 2 HOURS

                                                                                               

Answer all questions

PART A                                                         10 x 2 = 20 Marks     

1. Define metal forming process.
2. What are the materials used for making patterns?
3. Define pattern allowances.
4. Define molding or casting.
5. Give the properties of molding sand.
6. Define green sand mold.
7. What is core and core making?
8. Define dry sand mold.
9.  
10.  

PART B                                                         3x 10 = 30 Marks

11. Explain the function of any ten molding tools or explain any ten casting defects and its causes.
12. With neat sketch and explain the molding process or cupola furnace