The external and internal diameters of the inward flow reaction turbine 60 cm and 30 cm, the width of the inlet are 15 cm. The flow velocity through the runner is constant throughout and is equal to 1.5 m/s. Calculate discharge and the width at the outlet if 8% of the circumferential area is occupied by the blade thickness at both inlet and exit.
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- O NWP Assessment Builder UI Appl X O NWP Assessment Player UI Appli X + -> A education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=4599c668-aabf-4aa6-a299-d14a1c37f643#/question/2 E E Apps Q Hydrogeology Flas.. 3 That Time I Got Rei... MATLAB Online R2.. Chem Exam 2 Flash.. СОР2030 Мodule 3... A SSMagon - ME137L... S Easy to use Online... E Reading list >> E Chapter 4 Homework Question 3 of 14 > 0/1 Your answer is incorrect. Refrigerant 134a enters a well-insulated nozzle at 200 Ibf/in.?, 140°F, with a velocity of 120 ft/s and exits at 50 Ibf/in.? with a velocity of 1500 ft/s. For steady-state operation, and neglecting potential energy effects, determine the temperature, in °F, and the quality of the refrigerant at the exit. T2 = i 72.78 °F X2 = i 75.9019 eTextbook and Media Hint 7:31 PM O Type here to search 30°C Partly cloudy 22/09/2021 DO NWP Assessment Builder UI Appl X O NWP Assessment Player UI Appli X + -> A education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=4599c668-aabf-4aa6-a299-d14a1c37f643#/question/1 E E Apps Q Hydrogeology Flas... 3 That Time I Got Rei... MATLAB Online R2.. Chem Exam 2 Flash... COP2030 Module 3.. 6 SSMagon - ME137L... S Easy to use Online... E Reading list >> e Chapter 4 Homework Question 2 of 14 0.33 / 1 > As shown in the figure, air with a volumetric flow rate of 17,000 ft/min enters an air-handling unit at 80°F, 1 atm. The air-handling unit delivers air at 45°F, 1 atm to a duct system with three branches consisting of two 26-in.-diameter ducts and one 50-in. duct. The velocity in each 26-in. duct is 16 ft/s. Assume steady state operation and ideal gas behavior for the air. D4 = 50 in. Duct T2 = T3 = T, = 45°F D; = D; = 26 in. Vz = V3 system Air-handling unit 1- Pi = P2 = P3 = P4 = 1 atm T = 80°F (AV), Determine the mass flow rate of air entering the air-handling unit, in…O NWP Assessment Builder UI Appl X O NWP Assessment Player UI Appli X + -> A education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=4599c668-aabf-4aa6-a299-d14a1c37f643#/question/13 E E Apps Q Hydrogeology Flas... 3 That Time I Got Rei... MATLAB Online R2... Chem Exam 2 Flash... COP2030 Module 3.. 6 SSMagon - ME137L... S Easy to use Online... E Reading list >> E Chapter 4 Homework Question 14 of 14 -/1 View Policies Current Attempt in Progress As shown in the figure, a 300-ft tank contains 25 lb of H2O initially at 30 lbf/in?. The tank is connected to a large steam line carrying steam at 200 Ibf/in?, 450°F. Steam flows into the tank through a valve until the tank pressure reaches p2 = 120 lbf/in? and the temperature is 400°F, at which time the valve is closed. Steam at 200 lbf/in.². 450°F Tank Valve (1) Initially: 30 lbfin.?, mı = 25 lb |(2) Finally: Ibfin.?, 400°F. P2 Determine the amount of mass that enters the tank, in Ib, and the heat transfer to the tank from its…
- Two Pumfs determine pump arun 3)both are running connected in series in syste the operation fointif サuy 2) only fumpErun Pump Akfmi= 50 49-5 48-3 46.5 44 4239-5 36.532-5 25 75 too 125 150 175 225 Pump Ahimt 4 39-5 39 38 3733634 32 3658 255 25 75 100 125 150175 200 225 250 SYStem ! 37 40 43-5 49-5 50-5 545 59-5 6680 130175z00 a tam?/hrto 25 50 구5 t00 +25 deluxestanding -Mar 8 X E Ch. 9 Check For Understanding X 6 App FAlpQLSe1Nb8PbJxGkOKwh 4TuSx0meYiFBQHHmwQmwascXbcg3DbHvQ/vi.. ☆ Roots, Multi, and Fu.. Roots, Multi, and Fu.. 6 https:/ Drive LTI TumingPoint-Parti. 4 Roots, Multi, and Fu. 3. energy due to mass in motion. Kinetic 4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate, George, measures the instantaneous velocity of the yo-yo as 0.036 km/s. What is the centripetal acceleration of the yo-yo? Your answer 5. energy that comes from position or motion. Mechanical 6. If an engine can produce 670JJ of energy in 1 min, how many watts can it output? Your answer rate at which work is done or energy is transferred. The units of nower ar atte MAir pressure pand temperature Tat the inlet of reciprocating compressor are 1 bar and 15 °C. The outlet pressure is 8 bar.The power of the compressor Pis 551.6 W and the volume flow rate of inlet air qy is 122 litres/minute. The rotational speed of the compressor Nis 2850 rpm and the volumetric efficiency ny is 74.0%. Each question is worth of Calculate: a) Suction volume Vsuction b) Displacement volume Vstroke c) Isothermal power Pr cm³ (with one decimal accuracy) d) Isothermal efficiency T cm3 (with one decimal accuracy) W (with zero decimal accuracy) Your last answer was interpreted as follows: % (with zero decimal accuracy) Your last answer was interpreted as follows. Calculate the time t it takes to produce 20 litres of compressed air
- Vo)) LTE LTE2 l 56% 1:40 +91 91633 35344 2 minutes ago of 2)3k. १- A ee ball has a dia - 4 0:3 m l the temp kath that has t is suddenly plunged th a + emp: 8 35k lauge watun Estimati untre t omp Fme needed to nea ch 349.9k. 1OW/m² k 4 3 Wimk S = 785 0 hg Im3 Cp = 46OJI hgvk. Bi = halk= 0.035 As, Bi < 1, lump me Can noe Panameten Model· -hAt/ e 349.9-350 -3 e %3D - 349.9+27 3PROBLEM #1: Complete the data of the table below. Copy the entire table in your paper and use a different colored pen for your answers, you may also box your answers. Show solution. T:K P: kPa H: kJ/kg U: kJ/kg State (if wet steam provides xv as well) 1 525 350 2 125 2700 3 455.15 750 4 600 Xv = 0.8 5 200 1800 PROBLEM #2 A nozzle is used to increase the velocity of steam before it enters a turbine as a part of a power plant. The steam entering is at 1 MPa, 500 K and leaves at the conditions of 350°C and 2 MPa. If the nozzle has an inlet diameter of 3 cm and an outlet diameter of 1 cm, how much is transferred during the process? Is it lost or gained?Part A & B - Label and solve and circle answers Question : The controversial Cape Wind project proposes 130 large wind turbines in Nantucket Sound, intended to provide 75% of the electric power needs of Cape Cod and the Islands. The turbine diameter is 100 m. For an average wind velocity of 7 m/s, what are the best rotation rate (r/min) and total power output (MW) estimates for (a) a HAWT; and (b) a VAWT?
- please dinot copy paste from other web i need urgent A petrol engine produces 250 kW while using 1.014 kg of fuel per minute. The fuel has a lower heating value of 45000 kJ/kg, and the engine has bore of 100 mm and the stroke-to-bore ratio of 1.2. The clearance volume of the cylinder is 1.178×105 mm3. The friction power is found to be 10% of the power that engine produces. Sketch (your own) the simple neat and clean block diagram of the engine, clearly indicating the control volume and control surface, with all the given data displayed on it. For air take the value of g = 1.4. Determine the following: The brake thermal efficiency (hb, th ). The indicated thermal efficiency (hind,th ). The mechanical efficiency (hmech ). The brake engine efficiency (hb ). The indicated engine efficiency (hind ). (Hint: Engine efficiency is a function of how the ideal work or power is calculated. Frequently, the air-standard cycle is used for calculating the theoretical work.) Use standard symbols…O NWP Assessment Builder UI Appl X O NWP Assessment Player UI Appli X + -> i education.wiley.com/was/ui/v2/assessment-player/index.html?launchld=4599c668-aabf-4aa6-a299-d14a1c37f643#/question/12 E E Apps Q Hydrogeology Flas.. 3 That Time I Got Rei.. MATLAB Online R2.. Chem Exam 2 Flash... СОР2030 Моdule 3.. 6 SSMagon - ME137L... S Easy to use Online... E Reading list >> Chapter 4 Homework Question 5 0/1 Question 13 of 14 -/ 1 Math Fill in the Blank X Incorrect Question 6 1/1 v Correct As shown in the figure, Refrigerant 22 enters the compressor of an air conditioning unit operating at steady state at 40°F, 80 lbf/in? and is compressed to 160°F, 200 Ib;/in?. The refrigerant exiting the compressor enters a condenser where energy transfer to air as a separate stream occurs, and the refrigerant exits as a liquid at 200 lb;/in?, 90°F. Air enters the condenser at 70°F, 14.7 Ib;/in? with a volumetric flow rate of 1000 ft°/min and exits at 110°F. Neglect stray heat transfer and kinetic and…QUESTION 2 Consider Adam's Bay wind site adamsbay data.xls, assume you are installing a G80-2000 Wind turbine (k-2.05. and c-8.35m's at 10 m (from data fit), Determine the annual energy production at 100m using the data set. Consider the site roughness length is 0.017m. A. 7014 MWh B. 10014 MWh C. 8909 MWh D. 9814 MWh