Chemical Engineering Thermodynamics Critical compressibility factor for all substances Vary as square of the absolute temperature None of these Vary as square of the absolute pressure Are more or less constant (vary from 0.2 to 0.3) Vary as square of the absolute temperature None of these Vary as square of the absolute pressure Are more or less constant (vary from 0.2 to 0.3) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an irreversible process DE - dW - Tds = 0 Tds - dE + dW< 0 Tds = dE - dW = 0 Tds - dT + dW< 0 DE - dW - Tds = 0 Tds - dE + dW< 0 Tds = dE - dW = 0 Tds - dT + dW< 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A nozzle is a device, which Reduces both kinetic energy and pressure Reduces kinetic energy and increases pressure Increases kinetic energy and decreases pressure Increases both kinetic energy and pressure Reduces both kinetic energy and pressure Reduces kinetic energy and increases pressure Increases kinetic energy and decreases pressure Increases both kinetic energy and pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following liquid metals has the highest thermal conductivity? Molten potassium Molten sodium Mercury Molten lead Molten potassium Molten sodium Mercury Molten lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? + 94 kcal < -94 kcal > 94 kcal -94 kcal + 94 kcal < -94 kcal > 94 kcal -94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is an example of closed system? None of these Boiler Air compressor Liquid cooling system of an automobile None of these Boiler Air compressor Liquid cooling system of an automobile ANSWER DOWNLOAD EXAMIANS APP