Severe Quenching May Lead to

Q6: A good cutting action is indicated by<br>A)High

Q7: Greater proportion of heat in a cutting

Q8: The stake used for making conical shapes

Q9: A sprue is<br>A)A process of cleaning castings<br>B)A

Q10: Out of the following materials which one

Q12: Which of the following process connot be

Q13: A stub tooth is one that is<br>A)Thicker

Q14: Carbon tool steels generally loose their hardness

Q15: A left hand tool on a lathe

Q16: The coefficient of friction between chip and