Steam Boilers, Engines, Nozzles & Turbines Mcqs

Q.  Which device is used in thermal power plants to reduce level of pollution___________________?

a. induced draft fan
b. smoke meter
c. chimney
d. precipitator
e. pulveriser


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MCQs:  Adiabatic compression is one in which___________________?
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MCQs:  The- most efficient method of compressing air is to compress it_________________?
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MCQs:  Isothermal compression effeicency can be attained by running the compressor__________________?
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MCQs:  Isothermal compression efficiency, even when running at high speed, can be approached by using A. multi-stage compression B. cold water spray C. both A. and B. above D. fully insulating the cylinder E. high stroke_________________? Isothermal compression efficiency, even when running at high speed, can be approached by using
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MCQs:  The overall isothermal eiffciency of compressor is defined as the ratio of_______________?
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MCQs:  1 m of air at atmospheric condition weighs approximately__________________?
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MCQs:  Free air is the air at________________?
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MCQs:  The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?
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MCQs:  Maximum work is done in compressing air when the compression is_________________?
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MCQs:  Standard air is the air at_____________________?
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MCQs:  The compressor capacity with decrease in suction temperature_________________?
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MCQs:  Inter cooling in compressors__________________?
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MCQs:  Isothermal compression though most efficient, but is not -practicable because_________________?
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MCQs:  What will be the volume of air at 327°C if its volume at 27°C is 1.5 m3/mt ?
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MCQs:  An ideal air compressor cycle without clearance on p-v diagram can be represented by following processes________________?
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MCQs:  The work done per unit mass of air in compression will’be least when n is equal to______________?
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MCQs:  An ideal air compressor cycle with clearance on p-v diagram can be represented by following processes_______________?
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MCQs:  Compression efficiency is compared against_____________________?
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MCQs:  Aeroplanes employ following type of compressor_______________?
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MCQs:  Ratio of indicated H.P. and brake H.P. is known as_________________?
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