Section K Q&A
The saddle moves when operating the: - (correct answer)Cross feed
The front end of a milling machine spindle: - (correct answer)Is the spindle nose
The difference between a plain milling machine and a universal milling machine is that
the universal machine table - (correct answer)Swivles
The able and saddle micrometer collar are graduated in increments of - (correct
answer)0.001 inch
Fast table movements are obtained by using the: - (correct answer)Rapid traverse
The spindle rotation is reversed: - (correct answer)After the machine stops
Spindle speeds are changed with the spindle motor running: - (correct answer)On a
variable speed dirve
The purpose of the overarm is: - (correct answer)To hold the arbor support
Trip dogs: - (correct answer)Disengage power feeds
A small chip between the collars of mill arbors will: - (correct answer)Cause cutter axial
run out
Mill arbors that are supported by the overarm bearing are: - (correct answer)Types A
and B
The overarm support should be: - (correct answer)As close to the cutter as possible
, THE NATIONAL MILLING MACHINE TAPER IS __________ INCHES PER FOOT -
(correct answer)3 1/2
The arbor support bearing must be: - (correct answer)Adjusted carefully to guarantee
accurate running of the cutter
High speed operation may require that the arbor support bearing: - (correct answer)Be
adjusted with more clearance
The arbor is driven by: - (correct answer)The keys in the spindle nose
Milling machine adapters are used to: - (correct answer)All of the above
(Dive san type milling cutters, increases the capabilities of the milling machine, increase
the efficiency of the milling operation)
Heavy duty face mills: - (correct answer)Have a few teeth
Light duty face mills: - (correct answer)Have many teeth
Positie rake angle face mills as compared with negative rake mills: - (correct answer)All
of the above
(Use less power, generate less heat, create lower cutting pressures)
Face mills: - (correct answer)Are mounted on the spindle nose
Cutting fluids - (correct answer)All of the above
(Are used with high-speed steel cutters, are coolants and lubricants, can be applied as
a mist)
The saddle moves when operating the: - (correct answer)Cross feed
The front end of a milling machine spindle: - (correct answer)Is the spindle nose
The difference between a plain milling machine and a universal milling machine is that
the universal machine table - (correct answer)Swivles
The able and saddle micrometer collar are graduated in increments of - (correct
answer)0.001 inch
Fast table movements are obtained by using the: - (correct answer)Rapid traverse
The spindle rotation is reversed: - (correct answer)After the machine stops
Spindle speeds are changed with the spindle motor running: - (correct answer)On a
variable speed dirve
The purpose of the overarm is: - (correct answer)To hold the arbor support
Trip dogs: - (correct answer)Disengage power feeds
A small chip between the collars of mill arbors will: - (correct answer)Cause cutter axial
run out
Mill arbors that are supported by the overarm bearing are: - (correct answer)Types A
and B
The overarm support should be: - (correct answer)As close to the cutter as possible
, THE NATIONAL MILLING MACHINE TAPER IS __________ INCHES PER FOOT -
(correct answer)3 1/2
The arbor support bearing must be: - (correct answer)Adjusted carefully to guarantee
accurate running of the cutter
High speed operation may require that the arbor support bearing: - (correct answer)Be
adjusted with more clearance
The arbor is driven by: - (correct answer)The keys in the spindle nose
Milling machine adapters are used to: - (correct answer)All of the above
(Dive san type milling cutters, increases the capabilities of the milling machine, increase
the efficiency of the milling operation)
Heavy duty face mills: - (correct answer)Have a few teeth
Light duty face mills: - (correct answer)Have many teeth
Positie rake angle face mills as compared with negative rake mills: - (correct answer)All
of the above
(Use less power, generate less heat, create lower cutting pressures)
Face mills: - (correct answer)Are mounted on the spindle nose
Cutting fluids - (correct answer)All of the above
(Are used with high-speed steel cutters, are coolants and lubricants, can be applied as
a mist)
