Production Engineer Question:

Twist drills are made of:

A. high speed steel
B. carbon steel
C. stainless steel
D. either (a) or (b)

Production Engineer Interview Question
Production Engineer Interview Question

Answer:

D. either (a) or (b)


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The rake angle required to machine brass by high speed steel tool is:

A. 0°
B. 10°
C. 20°
D. -10°		The average cutting speed for turning brass with a high speed steel tool is:

A. 15 to 19 m/min
B. 25 to 31 m/min
C. 60 to 90 m/min
D. 90 to 120 m/min