Surface end can be measured in:
a) Millimeters
b) Microinches
c) Kilomicrons
d) Centinches
b
Which metallic elimination variable has the finest have an effect on on tool lifestyles?
A) Depth of cut
b) Cutting pace (SFM)
c) Feed price
d) Lubrication
b
Surface finish may be checked with a:
a) Comparison Chart
b) ToolMakers Microscope
c) Eye Loupe
d) Depth Micrometer
a
The reducing pace (in surface feet in keeping with minute) is decided with the aid of:
a) The kind of cloth being machined
b) The size of the vertical milling system
c) The stress of the workholding tool
d) Number of reducing edges on the tool
a
The depth of a three/8" diameter counterbore may be satisfactory measured with a:
a) Dial Caliper
b) Dial Test Indicator
c) Gage Pins
d) Depth Micrometer
d
, The accurate RPM for a 0.750 diameter excessive pace metal end mill machining 01 device
metallic at 50 sfm is:
a) 533 RPM
b) 266.7 RPM
c) 133.Three RPM
d) 150 RPM
b
Production parts are taken into consideration rejected whilst:
a) The procedure plan is modified
b) The production run maintains thru shifts
c) Dimensions are out of tolerance
d) All the scale are made to the print tolerances
c
A right-hand cease mill rotates _________________ inside the spindle and ________________
while viewed from the front cease (reducing edges).
A) Counterclockwise, clockwise
b) Clockwise, clockwise
c) Clockwise, counterclockwise
d) counterclockwise, counterclockwise
c
The width of a milled slot, hole diameter, or counterbore intensity can excellent be measured
with a/an:
a) Outside Micrometer
b) Dial Test Indicator
c) Inside Micrometer
d) Dial Caliper
d
Feed costs for milling operations are expressed as __________________.
A) Inches according to revolution
b) Feet consistent with minute
c) Meters consistent with millimeter
d) Inches in keeping with minute
d