Steam Nozzles and Turbines MCQ with Answers

Steam Nozzles and Turbines MCQ with Answers

96) The ratio of the energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam is called mechanical efficiency.

Answer is:

No

97) A steam nozzle converts

Answer is:

heat energy of steam into kinetic energy

98) The maximum discharge of steam through a convergent-divergent nozzle depends upon

Answer is:

area of nozzle at throat and initial pressure and volume of steam

99) Steam turbines may be classified according to

Answer is:

all of these

Explanation:

Steam turbines may be classified according to
* direction of steam flow
* number of stages
* mode of steam action

100) The process of draining steam from the turbine, at certain points during its expansion and using this steam for heating the feed water in feed water heaters and then supplying it to the boiler is known as

Answer is:

bleeding

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