As shown in the figure, a 300-ft3 tank contains 25 lb of H20 initially at 30 lbf/in?. The tank is connected to a large steam line carryingsteam at 200 Ibf/in?, 450°F. Steam flows into the tank through a valve until the tank pressure reaches p2 = 160 Ibf/in? and thetemperature is 400°F, at which time the valve is closed.Steam atTank200 lbf/in.2,450°FValve(1)Initially:30 lbfin.?, mị = 25 lb|(2)Finally:P, Ibfin.?, 400°E.Determine the amount of mass that enters the tank, in Ib, and the heat transfer to the tank from its surroundings, in Btu.

Answered: Image /qna-images/answer/c95adc31-b3a6-4f67-87c9-8969bfe8ea7c.jpg

Answered: As shown in the figure, a 300-ft3 tank…

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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As shown in the figure, a 260-ft tank contains 25 lb of H20 initially at 30 lbf/in?. The tank is connected to a large steam line carrying steam at 200 lbf/in?, 450°F. Steam flows into the tank through a valve until the tank pressure reaches p2 = 160 lbf/in? and the temperature is 400°F, at which time the valve is closed. Steam at Tank 200 lbf/in.2. Valve (1) Initially: 30 lbfin.?, mı = 25 lb (2) Finally: P, lbfin.?, 400°F. 450°F (1) Determine the amount of mass that enters the tank, in Ib, and the heat transfer to the tank from its surroundings, in Btu.
Water contained in a closed, rigid tank, initially at 100 lb;/in?. 800°F, is cooled to a final state where the pressure is 20 Ib:/in?. Determine the quality at the final state and the change in specificentropy, in Btu/lb-°R, for the process. Step 1 Determine the quality at the final state. X2 = Hint Save for Later Attempts: 0 of 1 used Submit Answer Step 2 The parts of this question must be completed in order. This part will be available when you complete the part above.
pls answer the given correctly
As shown in the figure, a 300-ft tank contains 25 Ib of H2O initially at 30 lbf/in?. The tank is connected to a large steam line carrying steam at 200 lbf/in?, 450°F. Steam flows into the tank through a valve until the tank pressure reaches p2 = 140 lbf/in? and the temperature is 400°F, at which time the valve is closed. Steam at 200 Ibfin.?, 450°F Tank Valve (1) Initially: 30 Ibf in?, mi = 25 lb (2) Finally: P, Ibfin?, 400°F Determine the amount of mass that enters the tank, in Ib, and the heat transfer to the tank from its surroundings, in Btu.
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Saturated vapor water at 100 kPa enters an isentropic compressor and exits at 2 MPa. Note that isentropic implies adiabatic and reversible. a) What is the temperature of the outlet in \deg C. Round to one decimal place. b) How much work, in kJ/kg, must be used for this process? Round your answer to one decimal place. Hint: Don't use temperature to perform the interpolation!
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Problem 1/MatlabGrader (20 points) (Core Course Outcome 4) Develop a Matlab function myFitExam that finds the best fit of the function p(t) = as sin³ (t) + b sin² (t) + csin(t) + d (1) to a given set of data points (ti, pi) using regression. Here t is in radians. The function input shall be ⚫t: column vector of data values t ⚫ p: column vector of data values p The function output shall be • a: scalar containing the best fit coefficient a b: scalar containing the best fit coefficient b c: scalar containing the best fit coefficient c d: scalar containing the best fit coefficient d In the function use only functions developed in this class in modules 1 - 4. You do not need to provide these functions in your submission. They will be provided when assessing your function after the deadline. Note: no assessments will be performed on your submitted function before the exam deadline. Scores on Canvas for this problem before the exam has been fully graded are meaningless. Required submission: ☐…
As shown in the figure, a 320-ft³ tank contains 25 lb of H₂O initially at 30 lbf/in². The tank is connected to a large steam line carrying steam at 200 lbf/in², 450°F. Steam flows into the tank through a valve until the tank pressure reaches p2 = 100 lbf/in² and the temperature is 400°F, at which time the valve is closed. Step 1 Steam at 200 lbf/in.2, 450°F Am 12 = i (1) Valve AD Determine the amount of mass that enters the tank, in lb. lb (1) Determine the amount of mass that enters the tank, in lb, and the heat transfer to the tank from its surroundings, in Btu. Tank Initially: 30 lbf/in.², m₁ = 25 lb (2) Finally: P₂ lbf/in.², 400°F.

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