Thermodynamics Test Questions

Q.  Compressed air coming out from a punctured football___________________?

a. becomes hotter
b. becomes cooler1
c. remains at the same temperature
d. may become hotter or cooler depend-ing upon the humidity of the surround¬ing air
e. attains atmospheric temperature


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  The efficiency of Diesei cycle with decrease in cut off_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following cycles is not a reversible cycle_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Reversed joule cycle is called_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Stirling and Ericsson cycles are__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Diesel cycle consists of following four processes_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The efficiency of Carnot cycle is maximum for_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The efficiency of a Carnot engine depends on_______________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following is an irreversible cycle_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  According to Clausis statement of second law of thermodynamics___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A perpetual motion machine is___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  One barometric pressure or 1 atmospheric pressure is equal to___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  I kgf/cm2 is equal to________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The unit’of universal gas constant is___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The energy of molecular motion appears as________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Water contained in a beaker can be made to boil by passing steam through it__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The door of a running refrigerator inside a room was left open____________________? Which of the following statements is correct ?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A diathermic wall is one which____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A manufacturer claims to have a heat engine capable of developing 20 h.p. by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Carnot cycle efficiency depends upon________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts