Exam (elaborations)
Millwright - Installation, Maintenance, Alignment and tools
- Course
- Institution
1. Metallic packing is used in a stuffing box due to: a. The need for a good seal b. In a high temperature application c. Compatibility with acids d. Good swelling properties allow expansion for better sealing - Answer- b. In a high temperature application 2. Why is a lapping plate softer ...
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