Engineering Thermodynamics The value of gas constant (R) in S. I. units is 2.87 J/kgK 28.7 J/kgK 287 J/kgK 0.287 J/kgK 2.87 J/kgK 28.7 J/kgK 287 J/kgK 0.287 J/kgK ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called Free expansion Adiabatic expansion Hyperbolic expansion Parabolic expansion Free expansion Adiabatic expansion Hyperbolic expansion Parabolic expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by All of the listed here Boyle's law Gay-Lussac law Charles' law All of the listed here Boyle's law Gay-Lussac law Charles' law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The change of entropy, when heat is absorbed by the gas, is Negative None of these Positive Positive or negative Negative None of these Positive Positive or negative ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Water contained in a beaker can be made to boil by passing steam through it At atmospheric pressure Not possible At a pressure greater than atmospheric pressure Any pressure At atmospheric pressure Not possible At a pressure greater than atmospheric pressure Any pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is 4.086 1.086 0.086 1.086 4.086 1.086 0.086 1.086 ANSWER DOWNLOAD EXAMIANS APP