The default (at machine start-up) feed rate on lathes is typically measured in
A: Cutting Speed
B: Inches per revolution in/rev.
C: Inches per Minute in/min
D: Constant Surface Speed
A: Cutting Speed
B: Inches per revolution in/rev.
C: Inches per Minute in/min
D: Constant Surface Speed
举一反三
- There are three factors that make up the cutting conditions:cutting speed,feed rate and depth of cut.
- 1.Tachometer measures the speed of rotation of the engine, in revolutions per minute (RPM) (see Fig.7-10a).
- Cutting parameters include cutting speed, feed and cutting thickness.
- Among the cutting parameters ,( ) has the greatest influence on the cutting temperature. A: Cutting speed B: Back engagement of the cutting edge C: Feed D: Feeding speed
- 7. He drove at a _______________ of 70 miles per hour. A: pace B: rate C: speed D: percentage