Q. Which of the following key is used for light work? (Solved)
1. Round key
2. Increasing the diameter of threaded portion
3. Tangent key
4. Sunk key
5. Saddle key
- e. Saddle key
1. Round key
2. Increasing the diameter of threaded portion
3. Tangent key
4. Sunk key
5. Saddle key