Engineering Thermodynamics If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant Volume Temperature Pressure Enthalpy Volume Temperature Pressure Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will Remain unchanged Decrease Increase Increase/decrease depending on application Remain unchanged Decrease Increase Increase/decrease depending on application ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The variables which control the physical properties of a perfect gas are Volume occupied by the gas Temperature of the gas Pressure exerted by the gas All of these Volume occupied by the gas Temperature of the gas Pressure exerted by the gas All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is Greater than one Less than one Equal to one None of these Greater than one Less than one Equal to one None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is 848 kgfm/mol °K 427 kgfm/mol °K 29.27 kgfm/mol °K 8314 kgfm/mol °K 848 kgfm/mol °K 427 kgfm/mol °K 29.27 kgfm/mol °K 8314 kgfm/mol °K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam. 11/4 11/7 7/4 9/7 11/4 11/7 7/4 9/7 ANSWER DOWNLOAD EXAMIANS APP