Engine : Steam Plants - 684/811
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| A boiler superheater safety valve is set to lift at 450 psi (3102 kPa). Coast Guard Regulations (46 CFR) require that if there is a pressure drop of 10 psi (69 kPa) across the superheater, the drum safety valve should set to lift at a pressure of __________. |
| A) 450 psi (3102 kPa) |
| B) 455 psi (3137 kPa) |
| C) 465 psi (3206 kPa) |
| D) 460 psi (3171 kPa) |
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