Engine_2014 : Steam Plants - 598/1951
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| Modern day boiler automation allows bypassing the "flame safeguard" system to permit a burner to have a "trial for ignition" period during burner light-off. This period may not exceed __________ . |
| A) 5 seconds |
| B) 10 seconds |
| C) 15 seconds |
| D) 30 seconds |
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