Home

Join Our Socials

Telegram Group
Join Community
Twitter Group
Pinterest Group
Facebook Group
Subscribe YouTube

What is the correct answer?

4

Which of the following processes cannot be made reversible even under ideal condition of operation?

A. Free expansion of a gas

B. Compression of air in a compressor

C. Expansion of steam in a turbine

D. All (A), (B) & (C)

Correct Answer :

A. Free expansion of a gas


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

Which is a state function? What happens in a reversible adiabatic compression? Fugacity is most helpful in Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C… With increase in reduced temperature, the fugacity co-efficient of a gas… In the reaction, C + O2 → CO2; ΔH = - 94 kcal. What is the… Work done may be calculated by the expression ∫ p dA for __________… Which of the following has the least thermal efficiency? Third law of thermodynamics is concerned with the In the equation, PVn = constant, if the value of n = ± ∞, then… All gases above its inversion temperature, in a throttling process will… Which law of the thermodynamics provides basis for measuring the thermodynamic… A closed system is cooled reversibly from 100°C to 50°C. If no… Which of the following is not an extensive property? Change of state namely evaporation condensation, freezing and melting… Henry's law is closely obeyed by a gas, when its __________ is extremely… Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole. The heat capacities for the ideal gas state depend upon the The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures… Change of heat content when one mole of compound is burnt in oxygen at… A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres)… Fugacity and pressure are numerically equal, when the gas is As pressure approaches zero, the ratio of fugacity to pressure (f/P) for… What is the ratio of adiabatic compressibility to isothermal compressibility? Heat requirement for decomposition of a compound into its elements is… (∂T/∂P)H is the mathematical expression for Which is not a refrigerant? The chemical potential for a pure substance is __________ its partial… The following heat engine produces power of 100,000 kW. The heat engine… Which of the following decreases with increase in pressure?

Also checkout

Mechanical Engineering MCQ Current Affairs August 2017 MCQ Order & Ranking MCQ Current Affairs December 2022 MCQ Auto CAD 2D MCQ Linux OS MCQ Zoology MCQ Urologic infections and inflammations MCQ Kinetic Theory of Gases MCQ Basics of Neurology MCQ Civil Engineering MCQ Rearrangement Set 14 MCQ