Exam (elaborations)
cutting fluid (1)
- Course
- MIE 305 NCSU Chapters 1-4
- Institution
- MIE 305 NCSU Chapters 1-4
Exam of 1 pages for the course MIE 305 NCSU Chapters 1-4 at MIE 305 NCSU Chapters 1-4 (cutting fluid (1))
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cutting fluidwhat are the two basic function of cutting fluid - ANS-cooling and lubrication
name the four types of cutting fluid - ANS-synthetic and semisynthetic fluids, emulsion, and
cutting oils
when soluble oil coolants become odorous or cutting oil become rancid in the reservoir, what
can be done to correct the problem - ANS-remove the cutting fluid, clean the tank and replace
with new cutting fluid
when a machine such as a lathe has a coolant pump and tank that contain a soluble oil-water
mix, why should a machine operator not use a pump can containing cutting oil on a workpiece -
ANS-because the tramp oil will contaminate the soluble oil-water mix
some of the synthetic cutting fluid tend to irritate workers hand. what cause this? - ANS-they
rend to remove soil oils, the oiler types do not cause this problem
what method of apply cutting fluid is often used on a small drill press - ANS-using a pump oiler
can contain the appropriate cutting fluid
what kinds of cutting fluid accessories are provided on most machine tools, lathes, milling
machines, drill press and grinding machine. - ANS-a collant tank, pump, hoses and nozzle
describe the most common method of cutting fluid application from a nozzle - ANS-flooding the
workpiece tool area with cutting fluid
why is a single round nozzle rather inefficient when used on a grinding wheel - ANS-because
the rapidly spinning grinding wheel tends to blow it away
spray-mist cooling systems work well for cooling purpose but do not lubricate the work area and
tool very well. why is this? - ANS-because only a small amount of liquid that contain the fatty
particles ever reaches the cutting area
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