Manufacturing And Production Technology
When the temperature of a solid metal increases,

Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Strength of the metal increases but ductility decreases
Both strength and ductility of the metal increases

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Manufacturing And Production Technology
The effect of setting a boring tool above center height leads to

Increase in both effective rake angle and effective clearance angle
Decrease in both effective rake angle and effective clearance angle
Increase in the effective rake angle and a decrease in the effective clearance angle
Decrease in the effective rake angle and an increase in the effective clearance angle

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