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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 7
16.
For turning small taper on long workpiece, the suitable method is
by a form tool
by setting over the tail stock
by a taper turning attachment
by swivelling the compound rest
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called
gang milling
straddle milling
string milling
side milling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The time (in minutes) for a drilling a hole is given by

where h is the
length of the drill
drill diameter
flute length of the drill
cone height of the drill
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Crack in grinding wheel is developed due to
high temperature developed at the contact of the wheel face and work
grinding hard work
low speed of wheel
high speed of wheel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The average cutting speed for turning mild steel with a high speed steel tool is
15 to 19 m/min
25 to 31 m/min
60 to 90 m/min
90 to 120 m/min
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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