Consider 4.8 pounds per minute of water vapor at 100 lb/in², 500°F, and a velocity of 100 ft/s entering a nozzle operating at steady state and expanding adiabatically to the exit, where the pressure is 40 lb/in². The isentropic nozzle efficiency is 95.0%. Determine the velocity of the steam at the exit, in ft/s, and the rate of entropy production, in Btu/min-°R. Step 1 Determine the velocity of the steam at the exit, in ft/s. Your answer is correct. V₂- 2022.75 Hint Step 2 * Your answer is incorrect. *2 = ft/s Determine the rate of entropy production, in Btu/min-°R. i 0.0052 Btu/min-R Attempts: 2 of 4 used

Consider 4.8 pounds per minute of water vapor at 100 lb/in², 500°F, and a velocity of 100 ft/s entering a nozzle operating at steady state and expanding adiabatically to the exit, where the pressure is 40 lb/in². The isentropic nozzle efficiency is 95.0%. Determine the velocity of the steam at the exit, in ft/s, and the rate of entropy production, in Btu/min-°R. Step 1 Determine the velocity of the steam at the exit, in ft/s. Your answer is correct. V₂- 2022.75 Hint Step 2 * Your answer is incorrect. *2 = ft/s Determine the rate of entropy production, in Btu/min-°R. i 0.0052 Btu/min-R Attempts: 2 of 4 used

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

Consider 4.8 pounds per minute of water vapor at 100 lb/in², 500°F, and a velocity of 100 ft/s entering a nozzle operating at steady
state and expanding adiabatically to the exit, where the pressure is 40 lb/in². The isentropic nozzle efficiency is 95.0%.
Determine the velocity of the steam at the exit, in ft/s, and the rate of entropy production, in Btu/min-°R.
Step 1
Determine the velocity of the steam at the exit, in ft/s.
Your answer is correct.
V₂- 2022.75
Hint
Step 2
* Your answer is incorrect.
G12
ft/s
Determine the rate of entropy production, in Btu/min-°R.
0.0052
Btu/min-R
Attempts: 2 of 4 used

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Consider 5.2 pounds per minute of water vapor at 100 lb:/in², 500°F, and a velocity of 100 ft/s entering a nozzle operating at steady state and expanding adiabatically to the exit, where the pressure is 40 Ibę/in?. The isentropic nozzle efficiency is 95.0%. Determine the velocity of the steam at the exit, in ft/s, and the rate of entropy production, in Btu/min-°R. Step 1