Engineering Thermodynamics The energy of molecular motion appears as Potential energy Heat Friction Surface tension Potential energy Heat Friction Surface tension ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In S. I. units, the value of the universal gas constant is 83.14 J/kg mole-K 8314 J/kg mole-K 8.314 J/kg mole-K 831.4 J/kg mole-K 83.14 J/kg mole-K 8314 J/kg mole-K 8.314 J/kg mole-K 831.4 J/kg mole-K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The polytropic index (n) is given by log (p1p2)/log (v1v2) log (p2/ p1)/log (v1/ v2) log (v1/ v2)/ log (p1/p2) log [(p1v1)/(p2v2)] log (p1p2)/log (v1v2) log (p2/ p1)/log (v1/ v2) log (v1/ v2)/ log (p1/p2) log [(p1v1)/(p2v2)] ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement of the second law of thermodynamics? All of these It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy All of these It is impossible to transfer heat from a body at a lower temperature to a higher temperature, without the aid of an external source It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work There is a definite amount of mechanical energy, which can be obtained from a given quantity of heat energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant Temperature Enthalpy Volume Pressure Temperature Enthalpy Volume Pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kilowatt is equal to 1 N-m/s 1000 N-m/s 1 × 106 N-m/s 100 N-m 1 N-m/s 1000 N-m/s 1 × 106 N-m/s 100 N-m ANSWER DOWNLOAD EXAMIANS APP