Q. The boiler in which the tubes are surrounded by hot gases is called ___________

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Q. Which of these is not a type of steam generator depending upon the kind of applications?

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Q. What is the critical pressure of steam in a utility steam generator?

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Q. Which of the following are drumless once-through steam generators?

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Q. The subcritical steam generators operate between a pressure ranges of ___________

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Q. The supercritical steam generators operate at a pressure range of ___________

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Q. Industrial steam generators operate in a pressure range of ___________

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Q. Industrial steam generators operate at a steam capacity of ___________

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Q. Marine steam generators are ___________ fired.

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Q. What is the pressure range between which a marine steam generator works?

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Q. In a fire-tube boiler, the water is in ___________

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Q. In a water-tube boiler, water flows through?

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Q. Fire-tube boilers are used in?

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Q. Which of the following is not an advantage of a fire-tube boiler?

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Q. Which of these is a type of fire-tube boiler?

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Q. Which of these is an externally fired boiler?

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Q. Which of the following is a type of internally fired boiler?

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Q. What is the function of the fusible plug installed in a furnace?

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Q. Which of the following gaseous fuels has the lowest calorific value?

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Q. Fuel gases containing hydrocarbons (e.g. coke oven gas) are not preheated before burning, mainly because ____________

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