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GRINDING - Quiz
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Machinist
GRINDING
1) What type of surface is produced by external cylindrical grinding?
Flat
Holes
Round
Formed
2) Calculate the spindle speed (RPM) if the diameter of the wheel is 300 mm (d) and the surface speed is 25 m / sec [V] ?
1259
1459
1529
1592
3) Find the surface speed of the grinding wheel if the diameter of the grinding wheel is 300 mm (d) and RPM of the spindle is 2000 (N)?
31.4 m/sec
35.6 m/sec
37.5 m/sec
38.7 m/sec
4) Which types of guide wheel in used for sharpening hand saws?
Disc
Flaring cup
Saucer
Straight cup
5) Which type of dresser in used in tool and cutter grinder?
Diamond dresser
Abrasion dresser
Star and disc dresser
Lock disc dresser
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