Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

Throttling (Joule-Thomson effect) process is a constant __________ process.

A. Enthalpy

B. Entropy

C. Pressure

D. None of these

Correct Answer :

A. Enthalpy


Share this question with your friends
Show all Chemical Engineering Thermodynamics MCQ

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

Submit
Load More..

Related Questions

Pick out the wrong statement. Boiling of liquid is accompanied with increase in the Trouton's ratio is given by (where λb, = molal heat of vaporisation… Pick out the wrong statement. The melting point of paraffin wax (which contracts on solidification)… Vapour which is at a pressure smaller than the saturation pressure for… For a multi-component system, the term chemical potential is equivalent… The work done in isothermal compression compared to that in adiabatic… The four properties of a system viz. P, V, T, S are related by __________… The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid… The expression for the work done for a reversible polytropic process can… The rate at which a substance reacts is proportional to its active mass… Water on heating from 1 to 4°C A refrigerator may be termed as a Heat is added at constant pressure in an ideal __________ cycle. (1/V) (∂V/∂T)P is the mathematical expression COP of a refrigerator drawing 1 kW of power per ton of refrigeration is… Compressibility factor for almost all the gases are approximately same… The efficiency of a Carnot heat engine operating between absolute temperatures… The quantitative effect of temperature on chemical equilibrium is given… Heat evolved/absorbed during conversion of a substance from one allotropic… Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the… The necessary condition for phase equilibrium in a multiphase system of… A refrigeration cycle is a reversed heat engine. Which of the following… Equation which relates pressure, volume and temperature of a gas is called… For an isothermal reversible compression of an ideal gas In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the… If the vapour pressure at two temperatures of a solid phase in equilibrium… In any spontaneous process, the __________ free energy decreases. Internal energy change of a system over one complete cycle in a cyclic…

Also checkout

State of Matter MCQ English Literature MCQ Urologic polytrauma and damage-contol applications MCQ Phylum - Platyhelminthes MCQ Strength of Materials MCQ Data Sufficiency MCQ Idioms & Phrases MCQ Animal Kingdom MCQ Units, Dimensions and Errors MCQ Machine Input MI MCQ Matter MCQ Chain Rule MCQ