Mixing region Fully mixed Inlet D = 3 in U1 U3 U2 D2 = 10 in
Q: A sea-level automobile tire is initially at 32 lbf/in2 gagepressure and 75 °F. When it is punctured…
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A: given: Q=60 m3/hT=20°Cd=5 cmL=60+80+30=170 m
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A: GIVEN DATA - CAVITATION IN PUMP GIVEN WE HAVE TO EXPLAIN WITH DIAGRAM
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Q: Q.2 As shown in Fig.Q2, a vertical concentric annulus, with outer radius r. = 50mm and inner radius…
A: Given, r0=51 mm=0.051 mri=50 mm=0.050 mY=0.0662 N/mSG=0.9θ=100
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Q: In Prob. it would be difficult to solve for Ω because of itappears in all three of the dimensionless…
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Q: The model car in Fig. P3.82 weighs 17 N and is to beaccelerated from rest by a 1-cm-diameter water…
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Q: In Fig. P3.130 the fluid is gasoline at 20°C at a weight flux of 120 N/s. Assuming no losses,…
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Q: Assume an inviscid, incompressible flow. Also, standard sea level density and pressure are 1.23…
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Q: Water at 20 ° C flows down through a vertical, 6-cm diametertube at 300 gal/min, as in Fig. P3.74.…
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A: Find the force in wall.
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Q: $ Water P2 Pa = 101 kPa 3.54 For the pipe-flow reducing section of Fig. P3.54, D1 = 8 cm, D2 = 5 cm,…
A: given; ∑Fx=-Fbolts+P1.gaugeA1
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A: Calculate the discharge as follows:
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Consider Fig. P3.36 as a general problem for analysis of a
mixing ejector pump. If all conditions ( p , ρ , V ) are known
at sections 1 and 2 and if the wall friction is negligible,
derive formulas for estimating ( a ) V 3 and ( b ) p 3 .
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- Equation 6.16: εT = ln(li / l0)Suppose we got the following data during a test of a 2- stroke engine in which gas is usedas a fuel:Diameter of the piston = 149 mmStroke length = 179 mmClearance volume = 0.88 literrpm of the engine = 302Indicated mean effective pressure = 6.0 barGas consumption = 6.0 m3/hCalorific value of the gas (fuel) = 16990 kJ/m3Make a clear sketch the geometry of this engine using the data and determine thefollowing:i. Indicated power developed by the engine in watt.ii. Air Standard Efficiencyiii. Indicated thermal efficiency of the engine.ANS : Q=114.93W/m
- 5. The total head of a fan is 185 m and has a static efficiency pressure of 210 mm of water gage.What is the velocity of air flowing if the density of air is 1.15 kg per cubic meter? 8. A coal fired steam boiler uses 3000 kg of coal per hour. Air required for combustion is 15.5 kg ofcoal at barometric pressure of 98.2 KPa. The flue gas has temperature of 285 degree Celsiusand an average molecular weight of 30. Assuming an ash loss of 11% and allowable gas velocityof 7.5 meters per second. Find the diameter of the chimney 9. The gas density is 0.75 kg per cubic meters and air density is of 1.15 kg per cubic meter. If thedriving pressure is 0.25 KPA. Determine the height of the chimney. 10. A powerplant situated at an altitude having an ambient air of 96.53 KPa and 23.88 degreeCelsius. Flue gases at a rate of 5.0 kg per second enter the stack at 200 degree Celsius andleaves at 160 degree Celsius. The flue gases gravimetric analysis are 18% CO2, 7% O2 and 75%N2. Calculate the height of…..............asdfghjklzxcvbnmqwertyuiop..V = 12Msqrt(gL)/5m . If you come up with this answer, the website is showing its wrong so try again please
- Use g=32.2 */sec2 (9.81 m/s2) and 60°F (16°C) water unless told to do otherwise.• Google schedule-40 pipe’s thickness at different nominal size to obtain the innerdiameter of the pipe for accurate determinaLon of flow velocity.• Must show your work to support your selecLon. Otherwise, no points will be given.• No peer discussion is allowed.. A cylindrical tank 5 ft high has a constant diameter of 4 ft is full of water. The tank has a hole2. A cylindrical tank 5 * high has a constant diameter of 4' is full of water. The tank has a holein its bo]om that measures 0.1ft^2. All losses are insignificant. How long will it take for the tankto empty? Note that you can NOT assume a staLc head and constant flow rate because thewater head in the tank decreases as the water flows out of the tank (A) 35 sec(B) 70 sec(C) 105 sec(D) 140 secProject 2You are an engineer working in a company that provide compressors for food industry, your mangerasked you to do research to investigate the different compressor types along with their applications A. Discuss the possible faults and potential hazards associated with compressor usage.B. Derive the volumetric efficiency formula for an ideal reciprocating compressor volume ratio.C. Discuss the parameters that affect the volumetric efficiency of a reciprocating compressor.In a chemistry plant, through a horizontal smooth pipeline with a diameter of 0,3 m, a fluid with density and viscosity of 769 kg/m3 and 0,0007 Pa-s, respectively is flowing with a flow rate of 0,009 m3/s. Disregarding the pipe entrance effects and treating flow being steady, uniform and incompressible; a) Find the magnitude of mean velocity (in m/s). (Please use only 3 decimal digits.) b) Find Reynolds number. (Please do not use any decimal digit.) c) Find the magnitude of friction factor. (Please use 4 decimal digits.)
- 1. For a given pump, the diameter, the gauge pressures at the inlet and outlet are −30 × 103 P a and 200 × 103 P a, respectively. If the flow rate is 0.1 m3/s, and the power required is 25 kW, find the efficiency. The intake and discharge are at the same height. 2. The impeller of a radial-flow turbine has an outer radius of 4 f t, turning at 200 rpm. The volume flow rate is 1000 ft3/s, and it discharges in the axial direction. Neglect all losses. If the tangential component of the velocity at the inlet is 5 f t/s, find: (a) The torque exerted on the impeller. (b) The power developed by the machine.Show step by step solution. Use Mpa unit Sn = 7ASAPq=40 /p=4