Exercise: Production Engineering

Questions for: Production Engineering

The plain milling machine is more rigid and heavier in construction than a universal milling machine of the same size.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called
A:
helix or rake angle
B:
point angle
C:
chisel edge angle
D:
lip clearance angle
Answer: C
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The cutting speed is maximum while machining __________ with a high speed steel tool.
A:
cast iron
B:
mild steel
C:
brass
D:
aluminium
Answer: D
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In electro-discharge machining, tool is made of
A:
brass
B:
copper
C:
copper tungsten alloy
D:
all of these
Answer: D
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A round nose tool has no back rake and side rake.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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