A: cutting depth
B: cutting length
C: cutting width
D: cutting thickness
举一反三
- Among the cutting parameters, the most important factor affecting the cutting temperature is (). A: feed B: cutting speed C: cutting depth D: cutting thickness
- There are three factors that make up the cutting conditions:cutting speed,feed rate and depth of cut.
- The three cutting parameters for turning processing are ( ). A: cutting speed, feed and depth of cut B: cutting speed, workpiece rotational frequency and depth of cut C: workpiece rotational frequency, feed and depth of cut D: depth of cut, workpiece rotational frequency and feed
- Cutting parameters include cutting speed, feed and cutting thickness.
- In cutting, the length of the chip is usually ( ) the length of the cutting layer. A: longer than B: shorter than C: equal to D: uncertain
内容
- 0
When selecting cutting parameters, the first choice should be (). A: cutting speed B: feed C: side cutting D: back cutting
- 1
Please choose the right statment on cutting symbol“┏1” A: The cutting position is along the horizontal direction B: The projection direction is from the left to the right C: The number of "1" means the positioning axis ① D: The line width (thickness) of the symbol should be 1.4b
- 2
Cutting parameters include cutting speed, feed and cutting thickness. A: 正确 B: 错误
- 3
Please choose the right statment on cutting symbol“┏1” A: The cutting position is along the horizontal direction B: The projection direction is from the left to the right C: The number of "1" means the positioning axis ① D: The line width (thickness) of the symbol should be 1.4b
- 4
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