Production Engineer Question:

The different spindle speeds on a lathe form:

A. arithmetical progression
B. geometrical progression
C. harmonical progression
D. any one of these

Production Engineer Interview Question
Production Engineer Interview Question

Answer:

B. geometrical progression


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If the helix angle of the drill is made __________ 30°, then the torque required to drive the drill at a given feed will be more.

A. equal to
B. less than
C. more than		In hot machining, tool is made of:

A. tungsten carbide
B. brass or copper
C. diamond
D. stainless steel