Manufacturing Processes II Mock Test 10

1. The heat transfer during quenching is related to heat transfer during ______

2. Tempering is achieved by heating hardened steel to a temperature in the range of ______

3. An alloy quenched past the nose of the C-curve in the isothermal transformation diagram will undergo _______ transformation.

4. Which of the following materials has rapid rates of recrystallization?

5. An absolute NC system is one in which all position coordinates are referred to one fixed origin called the zero point.

6. Grain cells with _____ sides are unstable.

7. Decreasing the grain size increases the _____

8. The hardness of steel depends only on the ______

9. The phenomenon of formation of grain boundary of much lower surface energy than that of the average boundary is known as _____

10. Point-to-point systems are used for _____