Home

The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is

Share latest video status. Download from playstore now!

A. Less pronounced

B. More pronounced

C. Equal

D. Data insufficient, can't be predicted

Share this question with your friends

Correct Answer : B.


Download Objective type questions of Chemical Engineering Thermodynamics PDF

Get all objective type questions of Chemical Engineering Thermodynamics MCQ

Related Questions

  1. If atmospheric temperature and dew point are nearly equal, then the relative humidity is
  2. Entropy of a substance remains constant during a/an __________ change.
  3. Activity co-efficient is a measure of the
  4. __________ decreases during adiabatic throttling of a perfect gas.
  5. Heat of reaction at constant volume is identified with __________ change.
  6. Which of the following equations is used for the prediction of activity co-efficient from experiments?
  7. Pick out the wrong statement:
  8. The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.
  9. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one
  10. An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
  11. The necessary and sufficient condition for equilibrium between two phases is
  12. Which of the following is not an intensive property?
  13. The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium,…
  14. The third law of thermodynamics states that the
  15. Compound having large heat of formation is
  16. Which of the following is affected by the temperature?
  17. __________ explains the equilibrium constant for any chemical reaction.
  18. The standard Gibbs free energy change of a reaction depends on the equilibrium
  19. The most important application of distribution law is in
  20. Gibbs phase rule finds application, when heat transfer occurs by
  21. In a homogeneous solution, the fugacity of a component depends upon the
  22. __________ Equation predicts the activity coefficient from experimental data.
  23. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  24. Degree of freedom of the system ice-watervapour will be
  25. Which of the following is not an intensive property?
  26. There is a change in __________ during the phase transition.
  27. Joule-Thomson co-efficient for a perfect gas is
  28. In case of an __________ process, the temperature of the system increases.
  29. Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
  30. Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles…

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout these categories

Nuclear Chemistry MCQ Biological Classification MCQ Synthesis of Sentences MCQ General Biology Set 2 MCQ Phylum - Aves (Birds) MCQ Power Plant Engineering MCQ Benign urethral conditions MCQ Algae MCQ Hydrocarbons MCQ Organic Chemistry MCQ General Chemistry MCQ Urologic infections and inflammations MCQ