Topic: Manufacturing
Which one of the following is FALSE?
- A. Number of Taps generally used for hand taping is 3
- B. Piispanen's model in machining is used to estimate shear strain
- C. Chip hammering during machining is due to improper chip control
- D. Cemented carbide tools are generally poor in compression
Answer: D. Cemented carbide tools are generally poor in compression
Explanation: Cemented carbide tools have very high compressive strength but are generally poor in shear. The statement that they are poor in compression is false.