Manufacturing Processes I Practice Test 1

1. Red hardness of an alloy steel can be improved by adding ____________

2. The atomic packing fraction in a body centered cubic unit is cell is ________

3. Displacement of an ion from regular location to interstitial location is known as ____________

4. For pane (1 1 1) of FCC having a lattice parameter ‘a’, planar atomic density is given by?

5. Powder X-ray technique can be used to determine crystal structures.

6. In which of the following test specimen is in the form of cantilever beam?

7. Which of the following iron carbon mixture, is the product of air cooling?

8. Major constituent of the gun metal is ____________

9. For binary phase diagram Gibbs phase rule may be given as ____________

10. The atomic packing fraction in a simple cubic unit cell is ________