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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 3
11.
The trade name of a non-ferrous cast alloy composed of cobalt, chromium and tungsten is called
ceramic
stellite
diamond
cemented carbide
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?
Universal milling machine
Plain milling machine
Omniversal milling machine
Hand milling machine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A coarse grained grinding wheel is used to grind
hard and brittle materials
soft and ductile materials
hard and ductile materials
soft and brittle materials
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The abrasive slurry used in ultra-sonic machining contains fine particles of
aluminium oxide
boron carbide
silicon carbide
any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
High speed steel cutting tools operate at cutting speeds __________ than carbon steel tools.
2 to 3 times lower
2 to 3 times higher
5 to 8 times higher
8 to 20 times higher
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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