Engineering Thermodynamics A heat exchange process in which the product of pressure and volume remains constant is known as Throttling process Heat exchange process Hyperbolic process Isentropic process Throttling process Heat exchange process Hyperbolic process Isentropic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant) mcv (T2 - T1) mcp (T2 - T1) mR (T2 - T1) mcp (T2 + T1) mcv (T2 - T1) mcp (T2 - T1) mR (T2 - T1) mcp (T2 + T1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The change of entropy, when heat is absorbed by the gas, is None of these Positive Positive or negative Negative None of these Positive Positive or negative Negative ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Absolute zero pressure will occur When molecular momentum of the system becomes zero At sea level At a temperature of 273°K Under vacuum conditions When molecular momentum of the system becomes zero At sea level At a temperature of 273°K Under vacuum conditions ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following items is not a path function? Kinetic energy Heat Thermal conductivity Work Kinetic energy Heat Thermal conductivity Work ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will Remain unchanged Increase Decrease Increase/decrease depending on application Remain unchanged Increase Decrease Increase/decrease depending on application ANSWER DOWNLOAD EXAMIANS APP