Steam Boilers, Engines, Nozzles & Turbines Mcqs

Q.  In a recuperative air preheater, the heat is transferred____________________?

a. from a metal wall from one medium to another
b. from heating an itermediate material and then heating the air from this material
c. by direct mixing
d. heat is transferred by bleeding some gases from furnace
e. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
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
MCQs:  Compression efficiency is compared against_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Aeroplanes employ following type of compressor_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Ratio of indicated H.P. and brake H.P. is known as_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Cylinder clearance in a compressor should be _________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Volumetric efficiency of air compressors is of the order of________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Volumetric efficiency of a compressor without clearance volume________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Volumetric efficiency is_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Ratio of compression is the ratio of__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The ratio of work doen per cycle to the swept volume in case of compressor is called ______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The net work input required for compressor with increase in clearance volume_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Clearance volume in actual reciprocating compressors is essential __________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts