Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Steam engine Otto engine Diesel engine Carnot engine Steam engine Otto engine Diesel engine Carnot engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Boyle's law for gases states that P ∝ 1/V, when temperature & mass of the gas remain constant P ∝ 1/V, when temperature is constant P ∝ V, at constant temperature & mass of the gas P/V = constant, for any gas P ∝ 1/V, when temperature & mass of the gas remain constant P ∝ 1/V, when temperature is constant P ∝ V, at constant temperature & mass of the gas P/V = constant, for any gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A nozzle is a device, which Reduces kinetic energy and increases pressure Increases both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces both kinetic energy and pressure Reduces kinetic energy and increases pressure Increases both kinetic energy and pressure Increases kinetic energy and decreases pressure Reduces both kinetic energy and pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect? Vapor compression cycle using expansion engine Carnot refrigeration cycle Vapor compression cycle using expansion valve Air refrigeration cycle Vapor compression cycle using expansion engine Carnot refrigeration cycle Vapor compression cycle using expansion valve Air refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy is equal to the heat absorbed in case of a/an __________ process. Constant pressure Adiabatic Polytropic Constant volume Constant pressure Adiabatic Polytropic Constant volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition. Gibbs free energy Enthalpy Internal energy Helmholtz free energy Gibbs free energy Enthalpy Internal energy Helmholtz free energy ANSWER DOWNLOAD EXAMIANS APP
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