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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What is the engine speed (in rpm) required for good volumetric efficiency for a square engine with one inlet and one exhaust valve, bore of 0.086 m, inlet air temperature of 327 K, exhaust temperature of 875 K and exhaust valve diameter 31.9 mm. Assume specific heat ratio =1.32, R = 287 J/kg.K, an average inlet flow coefficient 0.37 and an average exhaust flow coefficient 0.47. Select one: a. 7150 b. 7800 c. 5620 d. 8640 e. 9200
A centrifugal pump operating under steady flow conditions delivers 2,270 kg/min of water from an initial pressure of 82,740 Pa to a final pressure of 275,800 Pa. The diameter of the inlet pipe to the pump is 15.24 cm and the diameter of the discharge pipe is 10.16 cm. What is the work done? a. 458.1 kJ/min b. -458.1 kJ/min c. 438.4 kJ/min d. -438.4 kJ/min
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
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
What is the engine bore (in mm) required for good volumetric efficiency for an engine with one inlet and one exhaust valve, stroke of 90 mm, inlet air temperature of 330 K, engine speed of 8200 rpm and inlet valve diameter 52 mm. Assume specific heat ratio =1.33, R = 287 J/kg.K and an average inlet flow coefficient 0.4. Select one: O a. 86.57 O b. 105.2 O c. 80.23 O d. 89.05 O e. 96.76
What is the engine speed (in rpm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, bore of 0.086 m, stroke of 90 mm, inlet air temperature of 330 K, exhaust temperature of 900 K and inlet valve diameter 30 mm (each). Assume specific heat ratio =1.37, R = 287 J/kg.K and an average inlet flow coefficient 0.4. Select one: a. 7013 O b. 6350 O c. 7847 O d. 4620 e. 9202
Please verify my answer
a. the Air Power in kW b. the brake horsepower c. the static efficiency in %
identifuy the limitations that exist within different types of water turbine
Q. A single stage impulse rotor has a blade ring diameter of 57.5 cm and rotates at a speed of 10,000 r.p.m. The nozzles are inclined at 20o to the direction of motion of the blades and the velocity of the issuing steam is 1,050 m/sec. Determine the inlet blade angle. Assume a friction coefficient of the blading equal to 0.85 and that the inlet and outlet angles are equal. Find also: (a) the power developed at the blades for a steam supply of 1,350 kg per hour (b) the diagram efficiency, and (c) the loss of kinetic energy due to blade friction
Cn yu do question 6

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