Q. What is the critical pressure of steam?

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Q. An air preheater is installed _____________

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Q. What is the length of shell of a Locomotive boiler?

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Q. Which of the following statement is correct?

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Q. The object of producing draught in a boiler is _________

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Q. The natural draught is produced by _________

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Q. Which of the following statement is wrong?

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Q. Which of the following boiler is best suited to meet the fluctuating demand of steam?

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Q. Which of the following auxiliaries are not used in steam Generators?

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Q. The formation of scale boiler leads to _________

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Q. What is the pH value of water permissible for boiler?

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Q. Which device used to separate condensate from the steam without letting steam escape?

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Q. What is the disadvantage of natural draught?

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Q. The natural draught in the steam generator depends upon _________

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Q. What is the purpose of super heater in a boiler?

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Q. How is the natural draught produced for exhaust gases?

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Q. What is the purpose of using economizer in the boiler?

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Q. Comparing fire tube and water tube boilers, which boiler can produce comparatively higher pressure steam than another for the same capacity?

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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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