Thermodynamics Test Questions


Q.  The temperature at which a pure liquid transforms into vapour at constant pressure is called as

a. vaporisation temperature
b. normal temperature
c. saturation temperature
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
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
MCQs:  What is the result of all the spontaneous processes in nature on the entropy of the universe?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The process which decreases the entropy of the universe is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Two reversible processes undergone by a closed system between same two end states
Category: Mechanical Engineering Questions,   Published by: teswesm