Manufacturing Processes I Mock Test 9

1. Which operation is used in making raised figures on sheets with its corresponding relief on the other side?

2. For conduction through a spherical wall with constant thermal conductivity and with inner side temperature greater than outer wall temperature, (one dimensional heat transfer), what is the type of temperature distribution?

3. Which of the following furnaces, are used extensively in foundries and have such advantages as a high rate of melting?

4. Which of the following defects results due to improper forging?

5. Consider the following statements:
The Fourier heat conduction equation Q = -kA(dT/dx) presumes
i. Steady-state conditions
ii. Constant value of thermal conductivity.
iii. Uniform temperatures at the wall surfaces
iv. One-dimensional heat flow.
Which of the above statements are correct?

6. Which of the following die can perform multiple operations such as blanking, punching, notching etc.?

7. Mechanical plating is also called

8. In which of the following process frictional loss is eliminated at the billet container interface?

9. In which of the following process the work piece is pulled through a die resulting in reduction of area?

10. A mixture of a metal(s) and a non-metal(s) is called?