Engine_2014 : General Subjects - 908/3524
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| The disc of a relief valve has an area of 0.75 square inches (483.87 square mm) when seated, and lifts at a set point pressure of 250 psi (1723.50 kPa). When the valve lifts, the area of the disc exposed to pressure increases by 10%. At what pressure does the valve re-seat? |
| A) 206 psi (1420.16 kPa) |
| B) 227 psi (1564.94 kPa) |
| C) 231 psi (1592.51 kPa) |
| D) 250 psi (1723.50 kPa) |
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