Select the right choice1- An isentropic process is always(a) Irreversible and adiabatic (b) Reversible and isothermal(c) Frictionless and adiabatic (d) Frictionless and irreversible(e) None of these answers2- C, and C, are related by(a) k = C,/C, (b) k = C, C, (c) k = C,/ C, (d) C, = (C,)*(e) None of these answers3- The relation ( p constant p) holds only for those processes that are(b) Isentropic(e) None of these answers(a) Reversible poly tropic(c) Frictionless isotherm(d) Adiabatic irreversible4- In isentropic flow the temperature(a) Cannot exceed the reservoir temperature(b) Remains constant in oflow(c) Is independent of the Mach numberonly(e) Cannot drop, and then increase again downstream5- Specific heat at constant volume, is defined by(d) Is a function of Mach nur(a) kC, (b) (au/aT),(e) (au/aT), (d) (aT/au),(e) None of these answers

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1- An isentropic process is always (a) Irreversible and adiabatic (b) Reversible and isothermal (c) Frictionless and adiabatic (d) Frictionless and irreversible (e) None of these answers

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.

Question

Select the right choice
1- An isentropic process is always
(a) Irreversible and adiabatic (b) Reversible and isothermal
(c) Frictionless and adiabatic (d) Frictionless and irreversible
(e) None of these answers
2- C, and C, are related by
(a) k = C,/C, (b) k = C, C, (c) k = C,/ C, (d) C, = (C,)*
(e) None of these answers
3- The relation ( p constant p) holds only for those processes that are
(b) Isentropic
(e) None of these answers
(a) Reversible poly tropic
(c) Frictionless isotherm
(d) Adiabatic irreversible
4- In isentropic flow the temperature
(a) Cannot exceed the reservoir temperature
(b) Remains constant in o
flow
(c) Is independent of the Mach number
only
(e) Cannot drop, and then increase again downstream
5- Specific heat at constant volume, is defined by
(d) Is a function of Mach nur
(a) kC, (b) (au/aT),
(e) (au/aT), (d) (aT/au),
(e) None of these answers

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