- 15 to 19 m/min
- 25 to 31 m/min
- 60 to 90 m/min
- 90 to 120 m/min
Answer: Option 3 For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is 22 m/min and for a mild steel is 30 m/min
1 Answers 1 viewsAnswer: Option 4 For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is 22 m/min and for a mild steel is 30 m/min
1 Answers 1 viewsAnswer: Option 3
1 Answers 1 viewsAnswer: Option 1
1 Answers 1 viewsAnswer: Option 3
1 Answers 2 viewsAnswer: Option 3
1 Answers 1 viewsAnswer: Option 2
1 Answers 1 viewsAnswer: Option 4
1 Answers 1 viewsAnswer: Option 1
1 Answers 1 views