A steam turbine produces 2.5 MW of work. Steam enters the turbine at 4 MPa and 400oC. Steam out turbine at 1.4 MPa and 300 C. a. What type of turbine is this (back pressure, condensing, extraction)! Why? b. Determine the steam flow rate (kg/hour)! (51963)

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

See similar textbooks

Related questions

Q: Steam is the working fluid in an ideal Rankine cycle. Saturated vapour enters the turbine at 10 MPa…

Q: What is the advantage of having high steam quality compare to low steam quality?

A: Steam quality formula x = mvapormliquid+mvapor

Q: An ideal double-reheat steam turbine receives 290,000 kg/hr of steam at 10 MPa and 400 °C. The two…

A: Disclaimer:Since you have posted a question with multiple subparts, we will solve the first three…

Q: A reheat cycle with two stages of reheating is executed, with steam expanding initially from 202.65…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Refriegerant ammonia enters the compressor of a refriegerant as a superheated vapor at 0.14 MPa, -20…

Q: 650°C 9 MPa Boiler Turbine W- 3 50°C 4 0 = 0.92 2 9 MPa 20 kPa 20°C 20 kPa Pump Condenser 1 50°C

Q: 1) A simple vapour compression system using R12 as a refrigerant. The refrigerant enters the…

A: VCRS is a refrigeration cycle works on the principle of Rankine cycle in order to achieve the…

Q: e photo below is the refrigeration cycle of Ammonia, Im just confused on where h2 and Tsup=105 C…

A: To Show the concept how cardinal points are calculated in ammonia refrigeration cycle.

Q: Steam enters the turbine of a vapor power plant at 600 lbf/in.2, 1000°F and exits as a two-phase…

A: When the mass of a fluid or the substance pass through a section, then the mass passing through the…

Q: A rankine cycle with three stages of reheating is executed with steam expanding initially from…

A: Reheating or resuperheating of steam is now used when high pressure and temperature steam conditions…

Q: 1) A simple vapour compression system using R12 as a refrigerant. The refrigerant enters the…

A: GIVEN :- Refrigrent- R12T1=-20°C or 253 kT2=35°C or 308 kSOLUTION :-From the refrigeration table,at…

Q: a alll Asiacell The unit of temperature in S.I.-17 * units The unit of temperature in S.I. units is…

A: Note: - As per the guidelines of Bartleby, only one question is allowed to answer so please submit…

Q: An engine with incomplete-expansion is supplied with steam at 2.75 MPa and 260C.Release occurs at…

Q: 1. Below is a schematic diagram of a simple steam power plant. Steam is heated inside an isobaric…

Q: 4. An ideal double reheat steam turbine receives 300,000 kg/h of steam at 10 MPa and 400°C. After…

A: Given DataT=400CP=10MPam=300,000 kg/hr ***Company policy we are supposed to do only three…

Q: In a marine gas turbine unit, a high-pressure stage turbine drives the compressor and a low-pressure…

Q: Steam at boiler outlet – 150 bar, 5500C. Reheat at 40 bar to 5500C bar and the Condenser at 0.1bar.…

Q: Question 1: A thermal power plant operates such that the steam exits boiler at 4 MPa, 400C and the…

Q: Complete and legible solution please; The condensing pressure for a Rankine engine is 1 bar.…

A: Given:Pc=1 barPe=50 bar

Q: A 330 MW steam power plant operates according to the simple ideal Rankine cycle. Water vapor enters…

A: Given data:-Power output, P=330MWTemperature, T3=525°C=798KSaturation temperature at…

Q: The figure to the right gives the schematic of an air conditioner cycle that steadily circulates…

Q: A Steam Power Plant operates in a reheat-regenerative cycle. The steam enters the turbine at 103,000…

Q: A Steam Power Plant operates in a reheat-regenerative cycle. The steam enters the turbine at 108,000…

Q: Steam enters the turbine of a vapor power plant at 600 lbf/in.2, 1300°F and exits as a two-phase…

A: Solution - Given data - efficiecies - 90 and 80% P1 = 600 lbf/in2

Q: Subject: Power Plant How To determine equivalent evaporation of boiler in steam power plant?

A: Given Data⇒ Equivalent evaporation of boiler Steam power plant

Q: In a Geothermal field, saturated steam at 5 MPa is available flowing at a rate of 90,000 kg/hr per…

A: The above-given process is based on the Rankine cycle, which comprises 4 processes: Process 1-2:…

Q: 3- A reaction turbine is supplied with steam at (60 bar, 600 C°). The condenser pressure is (0.07…

Q: The figure to the right gives the schematic of a vapor power plant in which water steadily…

Q: A reheat cycle with two stages of reheating is executed with steam expanding initially from 25 MPa…

Q: Example problem of reheat cycle

A: given; Example problem of reheat cycle

Q: 2. Fuel in Combustion chamber Turbine Net Power Air in Out Axial compressor Centrifugal compressor…

Q: This steam maybe supplied from an extraction turbine which receives steam at 4 MPa and 380°C. The…

Q: steam consumption ?

A: Given; For an ideal rankine cycle operating between pressures of, P1=30 bar P2=0.04 barThe work…

Q: Steam is supplied to a two-stage turbine at 48 bar and 400 °C. It expands in the first turbine until…

Q: A turbine is supplied with steam at 25 BAR, 42C and exhaust into a condenser at 55 KPa. Find the…

A: Given data as per the question turbine inlet pressure =25 barturbine inlet temperature…

Q: Steam is generated at 4.0 MPa and 440°C and condensation occurs at 0.15 MPa. (a) Considering that…

A: Given Data P1=4 MPa, T1=440°C P2=0.15 MPa From the superheated table at P1=4 MPa, T1=440°C h1=3308…

Q: A reheat cycle with two stages of reheating is executed with steam expanding initially from 25 MPa…

Q: Provide an expert insight about the methods used to increase thermal efficiency of a steam power…

A: Concept: 1.Steam power plant works on rankine cycle. 2.Rankine cycle has boiler which required heat…

Q: Problem 2 (In a reheat cycle steam enters the high-pressure turbine at 40 bar and 400C. It expands…

Q: Steam at boiler outlet – 150 bar, 5500C. Reheat at 40 bar to 5500C bar and the Condenser at 0.1bar.…

Q: Compare the throttling processes happening at the following two locations in the steam power plant…

Q: 3- Air enters the compressor of a gas turbine at 120 kPa, 310 K. The air compressed to 1100 kPa, the…

Q: Steam enters the turbine of a vapor power plant at 600 lbf/in.², 1000°F and exits as a two-phase…

Q: 22 is the working fluid in a Carnot vapor refrigeration cycle for which the evaporator temperature…

Q: 650 kg/min of superheated steam at 13 Mpa, 582 deg. C enters the turbine and initially expands…

Q: Steam is generated at 4.0 MPa and 440°C and condensation occurs at 0.15 MPa. (a) Considering that…

Q: A turbine engine air intake is at pressure and temperature of air drawn 99 kPa and 29 °C…

A: Given Data Compressor inlet : 99 kPa, 29°C Turbine Inlet: 990 kPa,888°C K=1.4

Q: All What is the final part of the flue gas way of boiler furnace found to raise the temperature of…

Q: A reheater cycle is executed of 1 kg steam expanding initially from 12.546 Mpa and 540.546oC. The…

Question

A steam turbine produces 2.5 MW of work. Steam enters the turbine at 4 MPa and 400oC. Steam out turbine at 1.4 MPa and 300 C.
a. What type of turbine is this (back pressure, condensing,
extraction)! Why?
b. Determine the steam flow rate (kg/hour)! (51963)
c. Determine TSR and ASR (units must be stated)! (13,13 and
20.79 kg/kWh)
d. Determine the efficiency of the steam turbine!

Kukus
Kukus
Kukus
Kukus
Kukus
panas
1,4
panas
1,4
250
panas
1,4
panas
1,4
panas
4
Р. Мра
T, °C
h, kJ/kg
s, kJ/(kg.K)
200
300
350
400
3213,6
2803,3
6,4975
2927,2
3040,4
6,9534
3149,5
7,1360
6,7467
6,7690

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step by step

Solved in 5 steps with 7 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Determine the amount of heat which Should Q, be supplied to 2 Ikg of Water at 25 ċ to Convert it into steam at s bars and o.9 dry- [4864. 52 kj]
A gas with R = 278.6 J/kg-K and cv = .736 kJ/kg-K expands from 14.972 atm and 561 K to9.524 atm. Assume that throughout the process, the system is insulated. For 0.454 kg/sof this gas, prove that:a. V2 = 0.06 m3/s;b. dS = 0; andc. - dH = 1810 kJ/min.
Complete this table for refrigerant-134a: Р, КРа 600 h, kJ/kg 180 T, °C Phase Description -10 0.6 -14 500 1200 300.63 44 1.0
Show the following process on P-v, T-s and h-s diagrams: i. Constant volume cooling for perfect gas ii. Constant pressure heating for vapours iii. Isothermal compression for perfect gas iv. Isentropic expansion for vapours End of document I
800 CFM of air at 90 °F, 50% rh is cooled to saturation. Determine the rate of heat transfer for the cooling process.
6-Prove that the enthalpy of the humid air remains constant along a wet bulb temperature line on the psychrometric chart
Q5:0 eg of water at 47-82 is heated under constant pressure ot 13.7 bax until it is converted into Siteam withe 111 of Supor- heated. Determine the quanti ty of heat Supplied during Superheating and the total heat [268 1g » 2852k9]
Calculate the amount of heat added to heat 1.2 m3/s of air at 18 C and 90%RH to 45 C without the addition of moisture using the thermodynamic properties of air. Barometric pressure is 101.325 kPa. (Do not use the psychrometric chart)
Q1: Moist air at 40°CDBT, 20°CWBT, and standard atmospheric pressure is humidified adiabatically to 25 CDBT and 70% RH. Find the amount of moisture and heat added per Kg of air. (answer without using of psychrometric chart). Q2: A room is to be maintained at 22°C db and 50%RH has total heat loss of 7.5 kW of which 80% is sensible heat, when outdoor at 5 °C and 80% RH. If the design difference between supply and room air temperature is 10°C DBT and 50% fresh air, find the capacities of heating coil, and humidifier used a tap water at 10 "C. Q3: A room is maintained at 22°C and 50%RH has a wall consist of common brick finished internally with gypsum plaster and externally with 15mm cement plaster. The outside conditions are 2°C, 75% RH. Find the thickness of common brick required for preventing moisture condenses on the wall.
3G bäj öeljäll - 2_547467591...1546499.pdf 1- A rigid tank initially contains 1.4-kg saturated liquid water at 200°C. At this state, 25 percent of the volume is occupied by water and the rest by air. Now heat is supplied to the water until the tank contains saturated vapor only. Determine (a) the volume of the tank, (b) the final temperature and pressure, and (c) the internal energy change of the water. Ans. (a) 0.001619 m', (b) 371.3 °C & 21367 kpa (c) 1892 kj 2- A rigid tank with a volume of 1.8 m3 contains 15 kg of saturated liquid- vapor mixture of water at 908C. Now the water is slowly heated. Determine the temperature at which the liquid in the tank is completely vaporized. Also, show the process on a T-v diagram with respect to saturation lines. Ans. 202.9 °C 3- Two tanks are connected as shown in Figure, both containing water. Tank A is at 200 kPa, v = 0.5 m/kg, VA =lm 3, and tank B contains 3.5 kg at 0.5 MPa and 400C. The valve is now opened and the two tanks come to a uniform…
This is for my thermodynamics review problems can you show the full solution... 7. Water vapor at 100 kPa and 150°C is contained in a rigid vessel. At what temperature will the vapor start to condense when the container is cooled slowly? How much heat will have to be removed per kilotram in this cooling process? Ans. 95.68°C, -81.4 kJ/kg
Use heat and mass transfer data book