Steam Boilers, Engines, Nozzles & Turbines Mcqs

Q.  An economiser in a boiler______________________?

a. increases steam pressure
b. increases steam flow
c. decreases fuel consumption
d. decreases steam pressure
e. increases life of boiler


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which is not correct statement about the function of furnace____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which is not the correct statement about moisture in coal ______________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which is not correct statement about effect of sulphur in fuel ___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Adiabatic compression is one in which___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The- most efficient method of compressing air is to compress it_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Isothermal compression effeicency can be attained by running the compressor__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
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
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The overall isothermal eiffciency of compressor is defined as the ratio of_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  1 m of air at atmospheric condition weighs approximately__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Free air is the air at________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The capacity of a compressor is 5 m /mih. 5 m /min refers to_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Maximum work is done in compressing air when the compression is_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Standard air is the air at_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The compressor capacity with decrease in suction temperature_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Inter cooling in compressors__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Isothermal compression though most efficient, but is not -practicable because_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What will be the volume of air at 327°C if its volume at 27°C is 1.5 m3/mt ?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An ideal air compressor cycle without clearance on p-v diagram can be represented by following processes________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The work done per unit mass of air in compression will’be least when n is equal to______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An ideal air compressor cycle with clearance on p-v diagram can be represented by following processes_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts