RACK SPUR GEAR MILLING BORING - Quiz

1) How any degree is possible to swive on the vertical head of a vertical milling?

15 Degree 25 Degree 35 Degree 45 Degree

2) Which feed is given while sliding the column in vertical milling?

Circular feed Cross feed Longitudinal feed Vertical feed

3) Which machine the spindle can be moved up an down?

Vertical milling machine Horizontal milling machine Lathe machine Shaping machine

4) Why micro cartridges are used on boring bar in vertical milling machine?

Final adjustment of tool Useful for fast roughing of bore Useful for large hole drilling Useful for step boring easily

5) Why the over arm is provided on horizontal milling machine?

It reduce the vibration of table while milling It support the other end of arbor It guide the top end of elevating screw It support the knee