The following table gives data, in kJ, for a system undergoing a power cycle consisting of four processes in series. Determine, the (a) missing table entries, each in kJ, and (b) the thermal efficiency. Process 1-2 2-3 3-4 4-1 ΔΕ -1200 400 Q 0 800 -200 W -200 600

The following table gives data, in kJ, for a system undergoing a power cycle consisting of four processes in series. Determine, the (a) missing table entries, each in kJ, and (b) the thermal efficiency. Process 1-2 2-3 3-4 4-1 ΔΕ -1200 400 Q 0 800 -200 W -200 600

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

The following table gives data, in kJ, for a system
undergoing a power cycle consisting of four processes
in series. Determine, the (a) missing table entries, each
in kJ, and (b) the thermal efficiency.
Process
1-2
2-3
3-4
4-1
ΔΕ
-1200
400
Q
0
800
-200
W
-200
600

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