8300 kg/h at 0.06 MPa. The condenser pressure is 0.007 MPa and actual feedwater temperature is...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
8300 kg/h at 0.06 MPa. The condenser pressure is 0.007 MPa and actual feedwater temperature is 127°C. For the ideal engine find (a) various percentages of extracted steam and (b) e. For the actual engine, find (c) the various percentages of extracted steam, (d) m,, (e) e,, and (f) n,. (g) Find the approxi- 96%. Ans. (a) 8.5%, 7,8%; (b) 37.1%, (c) 8.12%, 6.48%, (d) 5.12, mate enthalpy of the exhaust if the generator efficiency if A 25,000 kW turbo-generator is supplied with 128,000 kg/h of steam at 2.50 MPa and 400°C when developing it rated load. There are actually extracted 10,400 kg h at 0.3 MPa and (e) 26%, () 70.7%, (g) 2460 kJ/kg 8300 kg/h at 0.06 MPa. The condenser pressure is 0.007 MPa and actual feedwater temperature is 127°C. For the ideal engine find (a) various percentages of extracted steam and (b) e. For the actual engine, find (c) the various percentages of extracted steam, (d) m,, (e) e,, and (f) n,. (g) Find the approxi- 96%. Ans. (a) 8.5%, 7,8%; (b) 37.1%, (c) 8.12%, 6.48%, (d) 5.12, mate enthalpy of the exhaust if the generator efficiency if A 25,000 kW turbo-generator is supplied with 128,000 kg/h of steam at 2.50 MPa and 400°C when developing it rated load. There are actually extracted 10,400 kg h at 0.3 MPa and (e) 26%, () 70.7%, (g) 2460 kJ/kg
Expert Answer:
Related Book For
Posted Date:
Students also viewed these mechanical engineering questions
-
Steam at 6 MPa and 500°C enters a two-stage adiabatic turbine at a rate of 15 kg/s. Ten percent of the steam is extracted at the end of the first stage at a pressure of 1.2 MPa for other use. The...
-
Steam is throttled from 8 MPa and 450°C to 6 MPa. Determine the wasted work potential during this throttling process. Assume the surroundings to be at 25°C. R-134a 14 kg 140 kPa 20C
-
A small turbine delivers 150 kW and is supplied with steam at 700C, 2 MPa. The exhaust passes through a heat exchanger where the pressure is 10 kPa and exits as saturated liquid. The turbine...
-
Sketch the six graphs of the x- and y-components of position, velocity, and acceleration versus time for projectile motion with x 0 = y 0 = 0 and 0 < 0 < 90.
-
The following hypotheses are to be tested: H0: p 0.65 HA: p > 0.65 A random sample of 500 is taken. Using each set of information following, compute the power of the test. a. = 0.01, true p = 0.68...
-
Using the Internet, locate the code of conduct for three different companies. Required: Briefly describe each code of conduct. How are they similar? How are they different?
-
The cobalt isotope 60 Co (Z = 27) decays to the nickel isotope 60 Ni (Z = 28). The decay process is A. Alpha decay. B. Beta-minus decay. C. Beta-plus decay. D. Gamma decay.
-
Barts Company has prepared the fixed asset and depreciation schedule shown in Exhibit DC13-2. The following information is available: The land was purchased eight years ago when Building 1 was...
-
Heidi runs a small bicycle store. The business is registered for GST. All sales are taxable supplies. As Heidi's tax agent, it is your responsibility to calculate the GST for each product sold. In...
-
If the angle of elevation of the top of a tower from a point of observation at a distance of 100 m from its base is 45, then the height of the tower is: (a) 160 m (b) 100 m (c) 200 m (d) 150 m
-
Din has operated the Mahal Caf for the last two years. The business accounting year ends every 30 June. The caf is not currently registered for goods and services tax (GST)purposes as its annual...
-
A group of 12 countries is considering whether to form a monetary union. They differ in their assessments of the costs and benefits of this move, but each stands to gain more from joining, and lose...
-
The Benton Company has decided to acquire some new R&D equipment. One alternative is to lease the equipment on a 4-year guideline contract for a lease payment of $11,500 per year, payments to be made...
-
Consider the following current capital structure and two potential variations to the capital structure for KLM Corporation: Current Financial Mix 1 Financial mix 2 Proportion of debt 50% 40% 60%...
-
DATE TRANSACTIONS May 1, 20X1 Sold merchandise on account to Ronnie Salgado; issued Sales Slip 1015 for $1,650 plus 8 percent sales tax, terms n/30. May 15, 20X1 Recorded cash sales, $4,100 plus 8...
-
I need the answer ASAP, please.The function s(t) describes the position of a particle movingalong a coordinate line, where s is in feet and t is inseconds.s(t)=t3?18t2+81t+3,t?0(a) Find the ve The...
-
Gordon and Lisa estimate that they will need $1,875,000 in 40 years for their retirement years. If they can earn 8 percent annually on their funds, how much do they need to save annually?
-
Let and let E = {y = Ax | ||x|| = 1} be the image of the unit Euclidean sphere under the linear map induced by A. (a) Explain why E is an ellipsoid and write down its equation. (b) What are its...
-
(a) Find three different permuted LU factorizations of the matrix (b) How many different permuted LU factorizations does A have? 213 101 011
-
Approximate the function f(t) = 3t using the least squares method based on the L2 norm on the interval [0, 1 ] by (a) A straight line (b) A parabola (c) A cubic polynomial
-
One method of reducing the maximum temperature in an engine is to run with a rich mixture. A spark-ignition engine with a compression ratio of 10:1, operating on the Otto cycle, runs on a rich...
-
A turbocharged, intercooled compression ignition engine is operated on octane \(\left(\mathrm{C}_{8} \mathrm{H}_{18} ight)\) and achieves constant pressure combustion. The volumetric compression...
-
A reaction in which the pre-exponential term is independent of temperature is found to be a 100 times faster at \(200^{\circ} \mathrm{C}\) than it is at \(25^{\circ} \mathrm{C}\). Calculate the...
Study smarter with the SolutionInn App