- 2 to 3 times lower
- 2 to 3 times higher
- 5 to 8 times higher
- 8 to 20 times higher
1 Answers
For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is?
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 views
For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is?
Answer: 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 views
High speed steel drills can be operated at about _________ the speed of high carbon steel drills.?
Answer: Option 3
1 Answers 1 views
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.?
Answer: Option 1
1 Answers 1 views
The average cutting speed for turning brass with a high speed steel tool is?
Answer: Option 3
1 Answers 2 views
The average cutting speed for turning mild steel with a high speed steel tool is?
Answer: Option 2
1 Answers 1 views
The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from?
Answer: Option 4
1 Answers 1 views
The cutting speed for drilling copper with high speed steel drills varies from?
Answer: Option 2
1 Answers 1 views
The cutting speed is maximum while machining _________ with a high speed steel tool.?
Answer: Option 4
1 Answers 1 views
The cutting speed is minimum while machining _________ with a high speed steel tool.?
Answer: Option 1
1 Answers 1 views