GRINDING - Practice Mode

1) What type of surface is produced by external cylindrical grinding?

Flat Holes Round Formed

Correct Answer: Round

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

Correct Answer: 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

Correct Answer: 31.4 m/sec

4) Which types of guide wheel in used for sharpening hand saws?

Disc Flaring cup Saucer Straight cup

Correct Answer: Saucer

5) Which type of dresser in used in tool and cutter grinder?

Diamond dresser Abrasion dresser Star and disc dresser Lock disc dresser

Correct Answer: Abrasion dresser

Explanation:

.

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