RH-SHIEco(25)1 kgIM150 bar. 550 °C20 bar (3TurbineH.P.50 bar૭my1 kg20 barm₁ 500 °C10 barm₁ + m²5 bar6I.P.Turbinem3 maTrapMITrap20DeaeratorbarDouble-nowL.P. turbineMSCondenser0.075 barTrap |TrapBoiler feedpumpma+msC.W.C.W.Q1//(35 Marks): A modern steam power plant is shown in fig below.Determine m,,m, in (t/h) given that ṁ, = 3201/h and the power of the HP turbine in (MW)Condensateduindenthalpy kJ/kg13450231003289043480532506304072920827806232010168.791246716561.4718640.2322115420762

Answered: Image /qna-images/answer/abcfb366-e389-45bb-94b6-b139ca6e8097.jpg

Answered: RH- SHI Eco (25) 1 kg IM 150 bar. 550…

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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Gas Compressors 14.5 Find the cylinder dimension of a single-cylin der, double acting compressor handling 28.32 Its/revolution of air from 99.975 Kpaa to 723.954 kPaa. Compression and reexpansion are in accordance with p35 = C. Use the conventional volumetric efficiency; c = 5% and L/D =1. Ans. 26.77 x 26.77cm
Internal combustion engine I hope for a solution and as soon as possible, with thanks and appreciation
7. A four-stroke, 6-cylinder, 3.6 Itr SI engine, is designed to have a maximum speed of 6000 r.p.m with a volumetric efficiency of 92%. Apa 0.07 bar, C, = 0.85, Cf 0.6, fuel density is 700 %3D %3D = 1.03 bar, and AF 15. Calculate: (i) Throat diameter of the kg/m'. At sea level T 27°C, Pa carburetor. (ii) Fuel orifice area. (iii) AF at altitude of 2000 m
AIR W COMP. IN COMPRESSOR DE T1= 26.85°C P1= IBAR QUESTION b) c) = 6700kW T2 = P2 = T5 MASS FLOW RATE iN g/s PS = PA 346.85°C 12 BAR OF EN TRO PY Plo Дис пого AIR AIR (4 unuy REGENERATIVE #EAT EXCHANGER IN GAS TURBINE POTENTIAL ENERGY, KINETIC INERGY, STRAY HEAT ARE NOT SIGNIFICANT. RATE 11 ms T4= P4 = PS m₁ = T3 P3 = P2 = 506.85°C 486.85°C GOING INTO COMPRESSOR
3.11) The conditions of air at the entry of an axial compressor stage are: Рi %3D 768 тт Hg & Ti = 314 K. The air angles are B1 = 51°, B2 = 9°, a1 = az = 7°. The mean diameter 50 ст. The peripheral speed 100 m/s. Mass-flow rate 25 kg/s work done factor 0.95 mechanical efficiency 92 % stage efficiency 88 % (a) Air angle at the stator entry, [a2 50.18°] (b) Blade height at entry and the hub-tip diameter ratio, [h, = 19 cm ; dn/d = 0.449] (c) Stage loading coefficient. [V = 0.754] (d) Stage pressure ratio. [Po3/Po1 1.075] (e) The power required to drive the stage. [Power = 204.75 kW]
Cn yu do question 6
Q: During a steam generator performance test, the following datawere recorded:Fuel Data: Coal mass flow rate = 2.5 kg/s; HVC = 32.5 MJ/kgSteam Data: Pressure = 13 bar; quality = 99% dry; mass flow rate =25kg/sFeed water data: saturated at 50oC.Calculate the boiler efficiency
What is the intake valve diameter (in mm) required for good volumetric efficiency for a square internal combustion engine with two inlet valves, a speed of 7500 rpm, bore of 0.09 m, and inlet air temperature of 320 K, Assume specific heat ratio=1.3, R=287 J/kg.K, and an average inlet flow coefficient 0.45. Select one: a. 31.2 b. 40.0 c. 22.3 d. 27.2 e. 37.4
The efficiency of wind turbine is equal to Moving 1000 J/s Wind 360 J/s Electrical 324 J/s air turbine generator NT = 40% b. а. NT = 90% NT = 32.4% d. C. NI = 36%
The 36% -in pump of the figure below is to pump 20,000 gpm of water at 1,170 rpm from a reservoir whose surface is at atmospheric pressure (i.e. 14.7 psia). a) If head loss from the reservoir to the pump inlet is 6 ft, where should the pump inlet be placed to avoid cavitation for water. The vapor pressure of water at 60°F is 0.26 psi. b) Determine the required brake horsepower. pressure differential across it, is to be fixed at 1 m of mercury (density = 13,600 kg/m³). 50 c) The water is to be transported in an 80 cm pipe, and the engineer would like to measure the flow rate downstream of the pump using an orifice meter. What should be the orifice meter diameter if the 40 n = 1170 r/min 30 NPSH |20 700 - 362 in dia.. 600 32 in dia. 500 3500 bhp 3000 bhp 2500 bhp. 400 28 in dia." 2000 bhp 1500 bhp 300 20 24 28 16 8 12 US gallons per minute x 1000 200 (From Ingersoll-Rand Corporation, Cameron Pump Division) Total head, ft %88 %Z8- %8L NPSH, ft

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