POWER ENGINEERING 3B1 CHAPTER 6 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024/25
The gas pilot pressure regulator ________ the incoming header gas pressure, ensuring a satisfactory pilot flame. a. reduces b. increases c. controls d. samples - ANSWER a The main gas pressure regulator ________ the gas pressure at a higher setting than the pilot regulator. a. reduces b. increases c. controls d. samples - ANSWER c A low gas pressure cutoff switch _______ the burner from operating when the gas pressure in the supply line drops below the pressure necessary to maintain a stable flame at the burner. a. promotes b. prevents c. opens d. raises - ANSWER b The high gas pressure switch contacts are normally _______ whenever the main gas line pressure is below a preset pressure. a. open b. stable c. f
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power engineering 3b1 chapter 6 questions and answ
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