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Isentropic flow is
  • a)
    Irreversible adiabatic flow
  • b)
    Reversible adiabatic flow
  • c)
    Ideal fluid flow
  • d)
    Frictionless reversible flow
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Isentropic flow isa)Irreversible adiabatic flowb)Reversible adiabatic ...
Reversible Adiabatic Flow

Isentropic flow is defined as a type of flow in which the entropy remains constant. It is a reversible adiabatic flow because the process is both adiabatic and reversible.

Adiabatic Process

An adiabatic process is a thermodynamic process in which no heat is exchanged between the system and its surroundings. In isentropic flow, no heat is exchanged between the fluid and the surroundings, making it an adiabatic process.

Reversible Process

A reversible process is a thermodynamic process in which the system can be returned to its initial state without leaving any trace on its surroundings. In isentropic flow, the process is reversible because the fluid can return to its initial state without leaving any trace on its surroundings.

Ideal Fluid Flow

Isentropic flow is an ideal fluid flow because it assumes that the fluid is both inviscid and incompressible. This means that there are no frictional losses or changes in density during the flow process.

Frictionless Reversible Flow

Isentropic flow is also a frictionless reversible flow because it assumes that there is no friction between the fluid and its surroundings. This means that the fluid can flow without any losses due to friction.

Conclusion

In conclusion, isentropic flow is a reversible adiabatic flow that assumes an ideal fluid flow without any friction losses. It is an important concept in fluid mechanics and is used in the analysis of various flow systems.
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Community Answer
Isentropic flow isa)Irreversible adiabatic flowb)Reversible adiabatic ...
Isentropic flow means entropy remains constant. For reversible adiabatic flow , as heat transfer is zero. So, there is no entropy change. So, Isentropic flow is reversible adiabatic.
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Isentropic flow isa)Irreversible adiabatic flowb)Reversible adiabatic flowc)Ideal fluid flowd)Frictionless reversible flowCorrect answer is option 'B'. Can you explain this answer?
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