Q - The rotor of an impulse turbine is 60 cm diameter and runs at 9,600 r.p.m. The nozzles are at 20° to the plane of the wheel, and the steam leaves them at 600 m/sec. The blades outlet angle are 30° and the friction factor is 0.8. Calculate the power developed per kg of steam per second and the diagram efficiency.

Q: 7. A pressure reducing valve receives 5 kg/s of steam at 2MPa with a specific volume of 0.1255 m³/kg…

A: Given: Mass flow rate of the steam→m=5 Kg/s Initial pressure →P1=2 MPa=2000 KPa Initial specific…

Q: 3. A 90% efficient Francis turbine running at 100 rpm discharges 6m * 3/s of water. The inner runner…

A:

Q: In an Otto cycle, air is cơmpressed from 2.2m to 0.26m2 from an initial pressure of 1.2kg/cm2. The…

A: Otto cycle is the standard cycle used in Spark Ignition engine. In Otto cycle, intake of air-fuel…

Q: An impeller of a centrifugal pump runs at 90 rpm under a net head of 10 m and has vanes inclined at…

A: We have provided data from the question are, From the figure we have, N=-90 rpm,ϕ==180-120=60,…

Q: 5.0 A 140 x 140-mm, twin-cylinder, single acting refrigerant- 12 compressor running at 600 rpm…

A: according to the given deta

Q: Determine optimum velocity ?

A: Given: Rotor diameter,d=9 mSpeed,N=2700 rpmNozzle angle,α=300Optimum velocity:    It is defined as…

Q: Show the arrangement of blades in an axial compressor with two stages. Show graphically the…

A: The  axial compressor are very high speed compressors used to compress the air. In this type of…

Q: y Surage system, the function of one-way value is ...... ....... .. 3. In Pelton wheel experiment,…

A: In pelton wheel experiment, the fluid potential energy is converted to kinetic energy in the nozzle…

Q: An outward flow reaction turbine has inner and outer diameter of the wheel as 1 m and 2 m…

A:

Q: The peripheral speed of the rotor of impulse turbine is (300m/S) and the absolute velocity of air at…

A: For solution refer below images.

Q: D1/ The folle and a fixed r blade speed angle of the fa factor for all Using a suitat (i) Developed…

A: INTRODUCTION : Steam turbines are the prime movers in which the heat energy of the steam is…

Q: Q.1/ The hot source temperature is 227 degree Celsius and the sink is 127 degree Celsius of the…

A:

Q: Water is fed to an inward flow reaction turbine, running at 180 rpm with a velocity of flow of 3…

A:

Q: For a single stage impulse turbine : Rotor diameter3 6 m Speed%3 2700 rpm Nozzle angle= 20°…

A:

Q: A mixed type reaction turbine has D1= 3m and D1= 2.1m. Inlet and outlet Vane angle 60° & 150°…

A: Solution as per given Data:-

Q: In a stage of Parson's reaction turbine, the mean diameter of the wheel is 1.05 m and the speed is…

A: The answer is given below

Q: Ex: A centrifugal pump delivers (0.07 m³/s) of water at (1500 rpm) and the velocity of flow through…

A:

Q: A turbine receives steam at a pressure of 9.95 MPa and temperature of 648 °C. The condenser pressure…

A: Given,  Turbine pressure  = 9.95 MPa Condenser pressure  = 0.225 MPa. Brake engine efficiency   =…

Q: What is the braking horsepower?

A: Given data, the flow rate of the pump Q = 90Gpmthe pump head of the water column H = 181 ftPump…

Q: es. The nozzle a f steam at the e

A:

Q: In the first stage of the impulse turbine, the adiabatic heat drop in the nozzle is 350 (kJ/kg), the…

A:

Q: a reaction turbine is

A: NEED TO FIND SPECIFIC SPEED ( REACTION TURBINE)

Q: the blades due to friction. Taking the blade angles at the inlet and outlet to be equal, find the…

A:

Q: r refer to a two row velocity compounded Impulse steam turbine (wheel). Steam velocity at Nozzle…

A:

Q: Q4) A SI engine four-stroke cycle V8, 0.005m3 displacement, mounted on a hydraulic dynamometer has…

A: Data given- Vd = 0.005 m3  B.P = 53.6 × 103 N  N = 4050 rpm  Q = 0.113 m3 / min  n = 0.93  T1 = 20°C…

Q: A steam turbine receives a steam flow rate of 2kg/s and the power output is. 700 kW. The heat loss…

A: For solution refer below images. NOTE:- For specific enthalpy unit should be in KJ/kg.

Q: Q4// The nozzles of the impulse stage of turbine receive steam at 15 bar, 300 °C and discharge it at…

A:

Q: An axial flow turbine is operated at a pressureof 24m and develops 24,2MW when rotating at 146…

A: GivenP=24.2 MWN=146 rpmDb=2.1 mDo=4.72 mηh=94%ηo=88%

Q: A Pelton wheel works under a net head of 600 m and it runs at a speed of 720 rpm. The mean pitch…

A: Given that, H=600 m, N=720 rpm,D=1.2 m, Q=0.2 m3/s,Cv=0.98, ϕ=20°K=Vr2Vr1=0.9

Q: A turbine receives steam at a pressure of 9.90 MPa and temperature of 648 °C. The condenser pressure…

A: Given,  Turbine pressure  = 9.95 MPa Condenser pressure  = 0.225 MPa. Brake engine efficiency   =…

Q: the blade angles at inlet and outlet if the steam enters without shock and leaves the blade in an…

A: Given: entry velocity =600 m/s nozzle angle =200 ratio of blade speed to whirl component of steam…

Q: A centrifugal pump is to deliver 227 m³/hr of water from a source 4 meters below the pump to a…

A: Given data: A centrifugal pump delivers 227 m3/hr of water from a source 4 meters below the pump…

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.