Face plate will hold the following work piece in lathe? a. Irregular shapes b. Cylindrical work piece c. Circular work piece d. Squre cross section work piece

Name the type of tailstock center that raid be selected to support a workpiece for most lathe operations.

In lathe machine, the movement of the tool parallel to the axis of the job is known as________________________.   cross feed transverse feed longitudinal feed  taper feed

4:25 l 4G O A moodle.nct.edu.om – Private Question 2 Not yet answered Marked out of 1.00 P Flag question From the following figure identify a lathe operation using both longitudinal & cross feed. O a. Job Tool feed Taper Turning Ob. Parting-off Facing Od. Drill feed Centre Drilling

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What two functions can the lathe tailstock perform?

I need help matching each drawing to the term that it describes. Answers are used only once.

To perform a facing cut using a tool with a nose radius of 1/32, what will the programmed X-axis end point at the center of the part be?

Name the milling machine operation in which the milling cutter axis is perpendicular to the flat surface of the workpiece surface to be machined. Face milling Form milling Angular milling Slab milling

a. If rough milling of mild steel is performed using High Speed Steel (HSS) side and face milling cutter of 100 mm diameter, what rpm should be used. b. If finish turning of a shaft is done to reduce its diameter from 24 mm to 20 mm using carbide tool, what rpm should be used. Metric Surface Speeds in m/min (Cutting Speed) Tool Material Aluminum Drilling Carbide 90 - 115 Milling - Rough Carbide Milling - Finish Carbide 120 - 240 Turning Carbide Rough Carbide Finish HSS HSS HSS 55 - 60 120 - 240 150 - 270 75 - 105 60 - 90 60 - 90 135 - 180 Brass 40 - 45 75 - 100 45 - 60 60 - 75 90 - 210 105 - 210 135 - 260 35 - 45 55 - 75 60 - 90 75 - 105 60 - 100 Cast Iron 12 - 18 15 - 25 25 - 30 60 - 90 75 - 135 Mild Steel 10 - 15 75 - 105 75 - 120 18 - 27 18 -3- 45 - 60 23 - 40 100 - 145 Stainless Steel 8 - 18 25 - 37 10 - 15 55 - 67 12 - 25 85 - 150