An insulated 260-ft3 rigid tank contains air at 40 psia and 180F. A valve connected to the
Question:
(a) The electrical work done during this process and
(b) The exergy destruction. Assume the surroundings to be at 70°F.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (12 reviews)
An insulated rigid tank equipped with an electric heater initially contains pressurized air A valve is opened and air is allowed to escape at constant ...View the full answer
Answered By
Mehwish Aziz
What I have learnt in my 8 years experience of tutoring is that you really need to have a friendly relationship with your students so they can come to you with their queries without any hesitation. I am quite hardworking and I have strong work ethics. Since I had never been one of those who always top in the class and always get A* no matter what, I can understand the fear of failure and can relate with my students at so many levels. I had always been one of those who had to work really hard to get decent grades. I am forever grateful to some of the amazing teachers that I have had who made learning one, and owing to whom I was able to get some extraordinary grades and get into one of the most prestigious universities of the country. Inspired by those same teachers, I am to be like one of them - who never gives up on her students and always believe in them!
5.00+
3+ Reviews
10+ Question Solved
Related Book For
Thermodynamics An Engineering Approach
ISBN: 978-0073398174
8th edition
Authors: Yunus A. Cengel, Michael A. Boles
Question Posted:
Students also viewed these Mechanical Engineering questions
-
An insulated 60-ft3 rigid tank contains air at 75 psia and 120°F. A valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 30 psia. The air...
-
An insulated 150-ft3 rigid tank contains air at 75 psia and 140F. A valve connected to the tank is opened, and air is allowed to escape until the pressure inside drops to 30 psia. The air temperature...
-
An insulated 40-ft3 rigid tank contains air at 50 psia and 120F. A valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. The air...
-
A 110 g hockey puck sent sliding over ice is stopped in 15 m by the frictional force on it from the ice. (a) If its initial speed is 6.0m/s, what is the magnitude of the frictional force? (b) What is...
-
Find the present value of (1) A single payment of $36,000 at 4 percent made 12 years from now, (2) 12 annual payments of $3,000 at 4 percent, (3) A single payment of $7,000 at 8 percent made 5 years...
-
Which proposed allocation in Exhibit 1 would be most appropriate for the Fund given its characteristics? A. Allocation 1 B. Allocation 2 C. Allocation 3 William Azarov is a portfolio manager for...
-
A perpetual option is one that never expires. (Such an option must be of American style.) Use Exercise 6 to show that the value of a perpetual call on a non-dividend-paying stock is \(C=S\). Data...
-
A manager of boiler drums wants to use regression analysis to predict the number of worker-hours needed to erect the drums in future projects. Data for 36 randomly selected boilers have been...
-
dy 1. 2. For each differential equation, find the particular solution that passes through the given point. 3 sin(2x); (,-1) (0.3) 3. = +1 and y'(5)=-1 and y(5)=-
-
In the thermal cracking of ethane to form ethylene, it is believed to proceed with the following sequence: A+B A + B A+BA+B A C i. Deduce the rate law for the rate formation of C from the proposed...
-
A 0.1-m3 rigid tank contains saturated refrigerant- 134a at 800 kPa. Initially, 30 percent of the volume is occupied by liquid and the rest by vapor. A valve at the bottom of the tank is opened, and...
-
A vertical piston-cylinder device initially contains 0.12 m3 of helium at 208C. The mass of the piston is such that it maintains a constant pressure of 200 kPa inside. A valve is now opened, and...
-
a. If a family has 7 children, in how many ways could the parents have 4 boys and 3 girls as children? b. If a family has 8 children, in how many ways could the parents have 3 boys and 5 girls as...
-
3. A firm will pay a dividend of $5 per share next year. Every year after that the dividend is expected to grow at a rate of 2% a year. The beta of the firm's stock is 1.8. R=12% = 5%. What should...
-
FORMULA IS PMT= P(i(1+i)^n/(1+i)^n-1) Instructions: Write a Java program that implements the following tasks: 1. Prompt the user for the following information about a loan: a. Interest Rate b. Loan...
-
In the best NBA 2k game edition, NBA 2K16, Frequency Vibrations (named Freq for short), was a shining star in Deerfield Beach High School's men's basketball team, winning the Bronx championship....
-
al ing Using the switch Selection Control Structure Write programs that use the switch statement, and then test them with different values. 1. a. Critical Thinking Exercise: Design a Java program...
-
A firm will pay a dividend of $5 per share next year. Every year after that the dividend is expected to grow at a rate of 2% a year. The price of the firm's stock is $66. What is the firm's cost of...
-
Show that 6 does not factor uniquely (up to associates) into irreducibles in Z[-5]. Exhibit two different factorizations.
-
A genetically engineered strain of Escherichia coli (E. coli) is used to synthesize human insulin for people suffering from type I diabetes mellitus. In the following simplified reaction scheme,...
-
A 1-in-diameter hot-rolled AISI 1144 steel rod is hot-formed into an eyebolt similar to that shown in the figure for Prob. 374, with an inner 2-in-diameter eye. The threads are 1 in-12 UNF and are...
-
The section of the sealed joint shown in the figure is loaded by a repeated force P = 6 kip. The members have E = 16 Mpsi. All bolts have been carefully preloaded to Fi = 25 kip each
-
Suppose the welded steel bracket shown in the figure is bolted underneath a structural-steel ceiling beam to support a fluctuating vertical load imposed on it by a pin and yoke. The bolts are in...
-
Apply Euler's method by hand with N = 4 to find yo, Y1, Y2, Y3, Y4 on [0,1] where Y' y' = - 2y + 3t y(0) =1 Note: Please don't use Python for this. You are allowed to use a calculator do the...
-
What amount paid on September 6 is equivalent to $ 2 , 6 0 0 paid on the following December 1 if money can earn 6 . 6 % ? ( Use 3 6 5 days a year. Do not round intermediate calculations and round...
-
For R1= 6.8k, and R2= 1k, Then: V(1) = v V. 1(2) = mA.
Study smarter with the SolutionInn App