Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Higher to lower temperature Work required to refrigeration obtained Lower to higher temperature Refrigeration obtained to the work required Higher to lower temperature Work required to refrigeration obtained Lower to higher temperature Refrigeration obtained to the work required ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When pressure is applied on the system, ice ⟷ water, then Evaporation of water will take place More water will be formed Equilibrium can not be established More ice will be formed Evaporation of water will take place More water will be formed Equilibrium can not be established More ice will be formed ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Absolute zero temperature signifies the Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in Minimum temperature attainable Temperature of the heat reservoir to which a Carnot engine rejects no heat None of these Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in Minimum temperature attainable Temperature of the heat reservoir to which a Carnot engine rejects no heat None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Change of state namely evaportation condensation, freezing and melting is an __________ process. Adiabatic Isochoric Isothermal Isobaric Adiabatic Isochoric Isothermal Isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively) Logarithmic Geometric Arithmetic Harmonic Logarithmic Geometric Arithmetic Harmonic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Generation of heat by friction is an example of a/an __________ change. Isothermal Reversible Irreversible Adiabatic Isothermal Reversible Irreversible Adiabatic ANSWER DOWNLOAD EXAMIANS APP
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