Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v2/v1 (v1 + v2)/v2 v1/v2 (v1 + v2)/v1 v2/v1 (v1 + v2)/v2 v1/v2 (v1 + v2)/v1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an irreversible process, there is a No gain of heat Loss of heat Gain of heat No loss of heat No gain of heat Loss of heat Gain of heat No loss of heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as Carbonization Fractional distillation Full distillation Cracking Carbonization Fractional distillation Full distillation Cracking ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics 1 kgf/cm² is equal to 760 mm Hg 735.6 mm Hg Zero mm Hg 1 mm Hg 760 mm Hg 735.6 mm Hg Zero mm Hg 1 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant) 3 Ru × T Ru × T 2 Ru × T 1.5 Ru × T 3 Ru × T Ru × T 2 Ru × T 1.5 Ru × T ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For which of the following substances, the internal energy and enthalpy are the functions of temperature only Water Saturated steam Any gas Perfect gas Water Saturated steam Any gas Perfect gas ANSWER DOWNLOAD EXAMIANS APP