Exercise: Production Engineering

Questions for: Production Engineering

In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?
A:
Universal milling machine
B:
Plain milling machine
C:
Omniversal milling machine
D:
Hand milling machine
Answer: C
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The trade name of a non-ferrous cast alloy composed of cobalt, chromium and tungsten is called
A:
ceramic
B:
stellite
C:
diamond
D:
cemented carbide
Answer: B
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In hot machining, solid carbide tools are preferred over high speed steel tools.
A:
True
B:
False
C:
D:
Answer: A
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The purpose of jigs and fixtures is to
A:
increase machining accuracy
B:
facilitate interchangeability
C:
decrease expenditure on quality control
D:
all of these
Answer: D
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The velocity of tool along the tool face is known as
A:
shear velocity
B:
chip velocity
C:
cutting velocity
D:
mean velocity
Answer: B
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