[Knowledge of Ammonia Synthesis] Daily Question (29) 2010.01.18

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This post was last edited by *aoye613 on 2010-1-17 at 22:53. Please hide the answers in replies; no scoring will be given unless the answers are hidden. Specific hiding method: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8 True or False question: 1. During the hot start process of a steam turbine, the load should be increased rapidly to prevent the high-temperature components of the unit from cooling down too quickly. 2. The vacuum of the steam turbine affects the coasting time of the rotor. 3. Limiting the fuel supply during the acceleration phase of the gas turbine startup is to prevent the unit from overspeeding. 4. The inlet guide vanes of the compressor in a gas turbine serve primarily to control the exhaust pressure of the compressor. 5. The electro-hydraulic speed control system enables precise adjustment of the speed. Answer key, available after responding: 1. True 2. True 3. False 4. False 5. True