Home PDF Download Exams G.K. Aptitude Reasoning English Computer Biology Privacy About Contact

Join Our Socials

Pinterest Group

Subscribe YouTube

Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is

A. Positive

B. Negative

C. Zero

D. Infinity

Correct Answer :

C. Zero

Share this question with your friends

Show all Chemical Engineering Thermodynamics MCQ

Comment

Related Questions

In case of a close thermodynamic system, there is __________ across the… An ideal monatomic gas is taken round the cycle ABCDA as shown below in… The number of degrees of freedom for a mixture of ice and water (liquid)… The work done in an adiabatic change in a particular gas depends upon… (1/V) (∂V/∂T)P is the mathematical expression Cv is given by Which of the following units is not present in both the vapor compression… Which is not a refrigerant? Air-refrigeration cycle In the reaction, represented by, 2SO2 + O2 2SO3; ΔH = - 42 kcal;… Compressibility factor (i.e., the ratio of actual volume of gas to the… What is the value of maximum COP in case of absorption refrigeration,… In vapour compression refrigeration system, if the evaporator temperature… In a homogeneous solution, the fugacity of a component depends upon the A system is said to be at equilibrium, if the entropy of the system has… The equation relating E, P, V and T which is true for all substances under… Free energy change of mixing two liquid substances is a function of the The specific heat of saturated water vapour at 100°C is For a constant volume process __________ by the system is used only to… First law of thermodynamics deals with the Critical temperature is defined as the temperature above which a gas will A solute distributes itself between two nonmiscible solvents in contact… When a gas in a vessel expands, its internal energy decreases. The process… Pick out the wrong statement. The main feature of Carnot refrigeration cycle is that, it Which is a state function? Third law of thermodynamics is helpful in The internal energy of a gas obeying P (V - b) RT (where, b is a positive… Specific heat of a gas for a reversible adiabatic process is The melting point of paraffin wax (which contracts on solidification)…

Also checkout

Viruses MCQ AP Latin MCQ Open Source Software MCQ Rearrangement Set 7 MCQ Software Engineering MCQ Current Affairs September 2022 MCQ AP Studio Art 3D Design MCQ AP Studio Art 2D Design MCQ GST MCQ Excretory System MCQ Comparative Government and Politics MCQ Online Marketing MCQ