Thermodynamics Test Questions


Q.  Which law of thermodynamics expresses that the energy is always conserved quantity wise?

a. First law
b. Second law
c. Third law
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What is the condition of refrigerant at the exit of evaporator in aqua-ammonia absorption system?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the process carried out in generator of vapour absorption refrigeration cycle?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In absorber of aqua-ammonia absorption refrigeration system
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The temperature, at which the air cannot hold all the water vapour mixed in it and some vapour starts condensing, is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The formation of fog starts when,
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When the dew point temperature is equal to the air temperature then the relative humidity is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The purpose of superheater in a boiler is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A system will be in a state of thermodynamic equilibrium, if it undergoes.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In electric resistance thermometer, the thermometric property is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In free expansion of gas, the work transfer is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A machine which can supply mechanical work continuously without consumption of any energy is called as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The Kelvin temperature scale is independent of the certain characteristics of any substance.
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which point is taken as the standard reference point to define the Kelvin temperature scale?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Arbitrarily, the value of triple point is taken as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The thermometric property in the Kelvin scale is _______
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  How is the entropy of a closed system increased?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The entropy generation
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When a process followed by a system is irreversibilities, then what is the entropy generation of the system?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which thermodynamic process cannot be plotted accurately on thermodynamic coordinates?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When the potential gradient in a process is infinitesimal or zero, what will be the change in entropy of the universe?
Category: Mechanical Engineering Questions,   Published by: teswesm