Ammonia steadily flows at 2.64 lbm/s into an adiabatic compressor as a saturated vapor at 30 F and negligible velocity. The shaft power delivered to the compressor is 106 Btu/s. The fluid exits at 90 psia and 1004 fps [feet per second]. It then flows through an adiabatic diffuser and exits at 130 psia, 140 F, and 10 fps. Neglect potential energy effects. a) Determine the compressor's exit specific volume [ft/lbm], and b) the diffuser's area ratio (AexivlAintet). c) Draw T-v state diagrams showing the states and processes

Ammonia steadily flows at 2.64 lbm/s into an adiabatic compressor as a saturated vapor at 30 F and negligible velocity. The shaft power delivered to the compressor is 106 Btu/s. The fluid exits at 90 psia and 1004 fps [feet per second]. It then flows through an adiabatic diffuser and exits at 130 psia, 140 F, and 10 fps. Neglect potential energy effects. a) Determine the compressor's exit specific volume [ft/lbm], and b) the diffuser's area ratio (AexivlAintet). c) Draw T-v state diagrams showing the states and processes

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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Question

Ammonia steadily flows at 2.64 lbm/s into an adiabatic compressor as a saturated vapor at 30 F and negligible velocity. The shaft power delivered to the compressor is 106 Btu/s. The fluid exits at 90 psia and 1004 fps [feet per second]. It then flows through an adiabatic diffuser and exits at 130 psia, 140 F, and 10 fps. Neglect potential energy effects.

a) Determine the compressor's exit specific volume [ft³/lbm], and
b) the diffuser's area ratio (\(A_{\text{exit}}/A_{\text{inlet}}\)).
c) Draw T-v state diagrams showing the states and processes.

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