Of the processes listed, which one gives the best finish? Sawing Honing Milling Drilling Turning The following data appl

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Of the processes listed, which one gives the best finish?
Sawing
Honing
Milling
Drilling
Turning
The following data apply to the machining of a part on an NC
lathe and on an engine lathe:
NC
Lathe Engine
Lathe
Set-up
Time
1.5
Hrs.
1.0 Hr.
Cycle Time
2.0
min.
8.0 min.
Labor
Rate
$23.00/hr.
$20.00/hr.
The following data apply to the machining of a part on an NC
lathe and on an engine lathe:
NC
Lathe Engine
Lathe
Set-up
Time
1.5
Hrs.
1.0 Hr.
Cycle Time
2.0
min.
8.0 min.
Labor
Rate
$23.00/hr.
$20.00/hr.
Machine usage Rate*
$15.00/hr.
$15.00/hr.
Programmer Rate**
$25.00/hr.
N/A
* Our shop charges for machine usage rate during set-up and
operation.
**Assume 1.0 HR programming time for the NC lathe.
What are the VC’s per part for the NC lathe and Engine lathe
respectively?
$15, $15
$38. $35
$1.27, $4.67
$76, $280
Machine usage Rate*
$15.00/hr.
$15.00/hr.
Programmer Rate**
$25.00/hr.
N/A
* Our shop charges for machine usage rate during set-up and
operation.
**Assume 1.0 HR programming time for the NC lathe.
What are the FC’s for the NC lathe and Engine lathe
respectively?
$82, $35
$63, $35
$94.50. $15
$15, $15
The following data apply to the machining of a part on an NC
lathe and on an engine lathe:
NC Lathe Engine
Lathe
Set-up
Time
1.5
Hrs.
1.0 Hr.
Cycle Time
2.0
min.
8.0 min.
Labor
Rate
$23.00/hr.
$20.00/hr.
Machine usage Rate*
$15.00/hr.
$15.00/hr.
Programmer Rate**
$25.00/hr.
N/A
* Our shop charges for machine usage rate during set-up and
operation.
**Assume 1.0 HR programming time for the NC lathe.
At what production quantity are the TC’s for both options
equal?
14
3
47
10