Engineering Thermodynamics When the expansion or compression takes place according to the law pvn = C, the process is known as Polytropic process Hyperbolic process Adiabatic process Isothermal process Polytropic process Hyperbolic process Adiabatic process Isothermal process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The process is adiabatic, if the value of n in the equation pvn = C, is γ Zero One ∝ γ Zero One ∝ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following quantities is not the property of the system? Specific volume Temperature Pressure Heat Specific volume Temperature Pressure Heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The mass of excess air supplied is equal to (100/23) × Mass of excess carbon (23/100) × Mass of excess oxygen (23/100) × Mass of excess carbon (100/23) × Mass of excess oxygen (100/23) × Mass of excess carbon (23/100) × Mass of excess oxygen (23/100) × Mass of excess carbon (100/23) × Mass of excess oxygen ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly Temperature Internal energy Entropy Enthalpy Temperature Internal energy Entropy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will Decrease Increase Remain unchanged Increase/decrease depending on application Decrease Increase Remain unchanged Increase/decrease depending on application ANSWER DOWNLOAD EXAMIANS APP
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