Engine : Steam Plants - 19/811
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| « Previous Question |
| Which of the valves listed should be closed before lighting off a boiler? |
| A) Superheater vent valve |
| B) Superheater drain valve |
| C) Economizer drain valve |
| D) Air cock valve |
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| Comments |
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| seotonio - 2025-03-28 06:37:59 Registered (2) |
| learn more A) blade axial clearance |