You are designing a vacuum system with a desired equilibrium pressure of 10-7 torr. The turbomolecular pump you are using has a pumping speed of 400 L/s. What is the maximium surface area of the chamber that you can allow, assuming that the outgassing rate per square cm 10-9 torr L/s? Note : total outgassing rate G = ( outgassing rate per area ) * ( area )

Q: What will be the diameter (in mm) of a waterjet, the pressure inside which is 0.00161 N/cm2 greater…

A:

Q: n orifice for its outlet. When the water surface in the tank is 5m above the orifice, the surface…

A: given:z1=5mp1=1.0135×105N/m2v1=2ghv1=2×9.81×4=8.86m/ssecond casez2=5m

Q: A 40m diameter, 3-bladed wind turbine produces 700kW at a wind speed (hub height) of 14 m/s. The air…

A:

Q: A system requires a flow rate of 225 gpm (14.2 L/s) and a head of 149 ft (45 m). (a) Seles pump from…

A:

Q: Part C Also, a turbine can be used before the pipeline exit to produce electricity. If the used…

A:

Q: two-row velocity compounded impulse stage of a The following particulars apply to turbine: nozzle…

A:

Q: A booster pump on a brake system designed to be used horizontally consists of two cylinders capped…

A:

Q: A worker is pressure washing a deck 4.7 meters above an alligator pond. The pressure washer produces…

A: Given data: ρ=1000 kgm3g=9.81 ms2Q=10 lpm=1.667×10-4 m3sH=4.7 mV=12 Vηpump=50%

Q: A wind turbine rotates at speed of 300 rpm. What is the circumferential velocity at the tip of the…

A: GivenN=300rpmwind velocity V=7m/sTip speed ratio TSR =7m/s

Q: What will be the diameter (in mm) of a waterjet, the pressure inside which is 0.00221 N/cm2 greater…

A: According to the given information we have pressure inside which is 0.00221 N/cm2 which is greater…

Q: nlet and throat diameters of a horizontal venturimeter are 280 mm and 100 mm respectively. The…

A: Given: Inlet diameter of venturimeter (D1)=280mm or 0.280mThroat diameter (D2)=100mm or 0.1mPressure…

Q: Pump has a displacement of 98400 mm". It delivers 91.2 Lpm of oil at 1000 rpm and efficiency is 81.7…

A:

Q: Part A & B - Label and solve and circle answers Question : The controversial Cape Wind project…

A:

Q: A turbine develops 10 MW under a head of 25 m at 135 rpm. a) What is the specific speed? b) What…

A: Data given-  P = 10 MW = 10 × 103 kW  H = 25 m  N = 135 rpm    For b) & c) H2 = 20 m

Q: A fountain and a water tank will be powered by water from a nearby lake. The elevations and pipe…

A:

Q: In a liquid transmission pipeline, a pump had been designed for a throughput of 10,000 bpd. However,…

A: Initial Pump Demand = Q1 = 10000 bpd   New Pump Demand = Q2 = 1.25×Q1 = 12500 bpd   Original…

Q: A pump impeller rotating at 1400 rpm has an outside radius of 21 cm, the vane outlet angle β2 is…

A: Given DataN=1400 rpmr2=0.21mβ2=158°Cr2=4m/s

Q: A centrifugal pump is driven by a motor. The performance of the pump reveals the folowing…

A: Centrifugal Pump- Efficiency η=Water PowerShaft power=WPSP   Shaft Power (SP) = Power input to the…

Q: A certain fan delivers 340 m/min of air at a static pressure of 25.4 mm of water gage when operating…

A: Calculate the rpm of the desired fan using the relation between volume flow rate and rpm. N2N1=Q2Q1…

Q: A pump has a displacement of 90 cm3 . It delivers 75 Lpm at 1300 rpm and 75 bar .If the prime mover…

A: Given Data Dispacement volume is: Vs=90 cm3 Flow rate is: Q=75 LPm=0.00125 m3/sec Speed is : N=1300…

Q: A pump discharges into a 3-m per side cubical tank. The flow rate is 300 liters per minute and the…

A:

Q: nstruct a 5-sentence report defining the system, bouno o the function of each illustration. * Tank…

A:

Q: Q2: The motion speed of the piston in one hydraulic transmission system is depend on the the inlet…

A:

Q: Rotameter having a glass float (sp. gr = 4.0) is calibrated to handle a maximum flow of 80gpm of…

A: Given that, Specific gravity of fluid in rotameter, S1=4,Maximum flow rate of water, Q1=80…

Q: 1. For a given pump, the diameter, the gauge pressures at the inlet and outlet are −30 ×…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: The water turbine of a 5-MW hydro-power plant has specific speed of 40 rpm and discharge of 2020…

A: The approximate diameter of the jet is 191.2 mm.

Q: 1. Below is a simple setup of measuring flow velocity using a pitot tube. Which height is useful for…

A: 1) From the pressure balance between the 1 and 2, p1-ρgh2+h3=p2-ρgh1+h2+h3p2-p1=ρgh1 From…

Q: A fan produces 1000m3/h at an impeller speed of 2000rpm, what is the resulting airflow if the speed…

A: To find: The resulting air flow if the speed is reduced to 1000 rpm. Given: The fan produces is…

Q: 2. Pump and pipeline—M . The head/discharge curve of a centrifugal pump is shown in Fig. P4.2. The…

A: SOL :→ Given:→                  Length of pipe, L=1000 ft.            Diameter of pipr , D =2.067in…

Q: Gasoline at 100 °F is being drawn from a closed tank having a pressure of 10 lb. per sq. in. ga. in…

A: Given, Atmospheric pressure,Patm=14.7psiPgauge=10psiWe know…

Q: 1. For Pump Omicron, the pump performance data is shown in Table 2 below. Plot a curve of best fit…

A: Pipe diameter, D=2.03 cm=0.0203 mPipe roughness, ε=0.25 mm=0.25*10-3 mLoss coefficient for the pipe…

Q: 3. A pump discharges 126 liters per second of brine (sp.gr.1.20). The pump inlet, 304.8 mm diameter,…

A:

Q: An old diesel power plant provides power for NCR in 23 hours operation per day. The plant efficienc…

A: To determine the diameter of spherical tank to supply the power plant for 1 year.

Q: ressure

A:

Q: For Pump Omicron, the pump performance data is shown in Table 2 below. Plot a curve of best fit…

A: Q (LPM) H (m) 0 46.5 5 46 10 42 15 37 20 29 25 16.5 30 0

Q: Shown below is a performance data for a water pump. For each row of data, calculate the pump…

A:

Q: •A pump moves water for a fountain. The pump is attached to a pipe of diameter 10 cm and is located…

A:

Q: mass NO CLOSED | SY STEM m = constant energy YES

A: In thermodynamic, system is that portion of space where our interest lies, where we want to…

Q: A wind turbine produces  124 000 W of power  .  The tip speed of the blade is found to be 247.5…

A: Given, The power produced by the wind turbine, P=124000 W The tip speed of the blade, Vt=247.5…

Q: e the range of mass flow rates of wat gure would be within +0.5 percent. C terms of cycles per…

A:

Q: A pump delivers 20 cfm of water having a density of 62 lbs. per cubic foot. The suction and…

A:

Q: 2. Calculate the rotor speed (in RPM to 1 decimal place) that would be needed to effect a 2.5 dB(A)…

A: Solution: Given Data: S=2.5 dBAD=40 mP=467 kWN=21 rpm

Q: Oil (SG=0.82) entering a pump through an 8-inch diameter pipe at 4 psi has a flow rate of 3.5 cfs.…

A: Given      Flow rate, Q = 3.5 cfs Specific gravity = 0.82      Pressure, P1 = 4 psi…

Q: A thick pipe in a chemical manufacturing plant is modelled as a thick cylinder with an innen adius r…

A:

Q: i) A propeller-type horizontal axis wind turbine conditions: Wind speed Air density Rotor diameter :…

A:

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.