Engine_2014 : Steam Plants - 1562/1951
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| Most auxiliary turbine feed pumps do not require an external source of gland sealing steam because they __________ . |
| A) operate at relatively low pressures |
| B) exhaust to pressures above atmospheric pressure |
| C) utilize carbon packing rings at the low pressure end |
| D) operate with only a small amount of axial thrust |
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