Power Plant | Power Plant Objective Type Questions and answers

21. Economiser is used to heat.......

   A.Feed heater

   B.Air

   C. Flue gases

   D.All of the above

22. Space required of a steam power station........

   A.More than diesel power station

   B.Equal to diesel power station

   C.Less than diesel power station

   D.None of the above

23. Artificial draught is produced by........

   A.Forced fan

   B.Induced fan

   C.Induced and forced fan

   D.All of the above

24. The draught in locomotive boilers is produced by........

   A.Forced fan

   B.Chimney

   C.Steam jet

   D.Only locomotive motion

25. Artifical draught nomally designed to produce ........

   A.Less smoke

   A.More draught

   C.Less chimney gas temperature

   D.All of the above

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