What is the theorical fan power needed to develop a pressure of 7.5 cm water gage W.G. supplied to air moving at 6.0 meter/min through a round duct of 880 mm in diameter?
Q: The figure below shows a tank within a tank, each containing air. Pressure gage A, which indicates…
A: The given information in the problem is shown in the following attached image:
Q: Draw the free-body diagram(s) required to solve for the unknowns requested in the problem statement.…
A: Given: The load intensity, w = 200 N/m
Q: Air expands adiabatically in a piston-cylinder assembly from an initial state where p₁ = 100…
A:
Q: A challenge on your orienteering skills, was held by your physics teacher. The challenge was held in…
A:
Q: Determine the gas pressure, in lbf/in². Express the pressure as a gage or a vacuum pressure, as…
A: Givenρ=845 lb/ft3d=9inθ=30oPatm=14.7 lbf/in2g=32.2 ft/s2
Q: 1. Find the total heat in kJ required for ice at -15°C to become vapor at 120°C.
A: Given : Mass of ice, m = 1 kg Ice temperature, Tice = -15 oC Vapor temperature, Tvapor = 120 oC To…
Q: 4-69. The pipe assembly is secured on the wall by the two brackets. If the frictional force of both…
A:
Q: P2.14 For the three-liquid system shown, compute h, and h₂. Neglect the air density. 27 cm P2.14…
A:
Q: A piston-cylinder assembly contains 2 lb of water, initially at 100 lbf/in.2 and 400°F. The water…
A: Given that: P1 = 100 lbf/in2 T2 = 400 oF T3 = 300 oF x3 = 60% m = 2 lb Process 1-2 is constant…
Q: : Find the boundary layer thickness for the velocity profile considered as 1) laminar flow 2)…
A: Given: The velocity profile, u/U = y/δ
Q: A gas undergoes a process in a piston-cylinder assembly during which the pressure-specific volume…
A:
Q: The magnitude of the normal acceleration is The directions of the tangential acceleration and…
A: Normal acceleration Here the term "normal " means perpendicular .it means the normal acceleration is…
Q: What is the function of the following temperature measuring instruments Thermometers Bulb and…
A: intro- thermometer are used for measuring temperature of solid, liquid and gas.
Q: The wheel is attached to the spring. The mass of the wheel is m=20 kg. The radius of the wheel is…
A: Consider 'k' be the radius of gyration of object rotating about a fixed axis of rotation and 'm' be…
Q: 2. Determine whether R-134a at each of the following states is a compressed liquid, a superheated…
A: The given information in the problem is listed in the following attached image:
Q: For the beam shown, use only singularity functions. V₁ = 45 lbf/in and V/₂ = 5 in. NOTE: This is a…
A:
Q: Packages enter the 10.3-ft chute at A with a speed of 2.9 ft/sec and have a 0.29g acceleration from…
A:
Q: Gas enters the rotor of an axial turbine stage at a speed of 520 m/s with a flow angle of 65°. The…
A:
Q: onstruction crane weighing 8,000 lbf fell from a height of 400 ft to the street below during a…
A: Given: Weight of the crane, W=8000 lbf Gravitational acceleration,g=32.05 ft/s^2
Q: The natural frequency of a system is determined to be 15 Hz ignoring the effects of damping.…
A:
Q: Determine the temperature of 0.25kg/s of air after passing through an electrical resistor whose…
A:
Q: plete the hole specification including a position tolerance of C ary datum feature A, secondary…
A: Given-Information:- To-Determine:- Complete hole specification
Q: Consider the system shown in (Figure 1). Figure 6 m B 45° 4 m F A 4 m 6 m 1 of 1 Part A Determine…
A:
Q: Explain why the protection of bend sensors is so important
A: A bend senor is also known as the bend sensor. It is a device used to measure the amount of sensing.…
Q: Find the acceleration in terms of F. 回 m₁
A:
Q: A steel gear is to be mounted on a solid steel shaft using an interference fit H6/s8. The gear has…
A:
Q: Estimate the magnitude of the force, in lbf, exerted on a 12-lb goose in a collision of duration 2 x…
A: Given data: mg=12 lbt=2×10-3 svplane=150 miles/h=220 ft/s Need to determine the average acceleration…
Q: A refrigeration cycle operating as shown in figure below has Qout = 1000 Btu and Wcycle = 300 Btu.…
A: Given Heat rejected, Qout = 1000 Btu Work done, W = 300 Btu Find Coefficient…
Q: 4) Using the potential flow theory, derive the potential flow velocity of a flow around a circular…
A:
Q: An ideal gas is compressed adiabatically from 1.5 bar, 338 K to 9 bar. The process is reversible,…
A: Given data as per the question Initial pressure =1.5 bar Final pressure =9 bar k =1.23
Q: A town has a 1.3-million-gallon storage capacity water tower. If the density of water is 62.4 lb/ft3…
A:
Q: A temperature control system operates by sensing the difference between the thermostat setting and…
A:
Q: A piston-cylinder assembly contains 0.1 lb of propane. The propane expands from an initial state…
A:
Q: 2. A pressure vessel 300 mm in diameter is to be fabricated from steel plates. The vessel is to…
A:
Q: Rigid bar ABC is supported by member (1), which has a cross-sectional area of 0.9 in.2, an elastic…
A:
Q: 3. Consider a hot automotive engine, which can be approximated as a 0.6 m high, 0.3 m wide, and 0.9…
A:
Q: Suppose a fly orbits you (on the horizontal plane) with a constant orbital radius of 5 meters and…
A:
Q: The 13.9-in. spring is compressed to a 8.8-in. length, where it is released from rest and…
A: Given data: a0=320 ft/s2x0=13.9 in=1.158 ft Need to determine the time required to go the block.
Q: A constant pressure of about 300 psi is required. If the water is at atmospheric pressure at 15oC,…
A: given; required pressure(P2)=300psi =2068.43kparequired…
Q: A worker places an aluminum ladder on a horizontal concrete slab against a vertical wooden wall at…
A: Given: Length of ladder, L = 5 m Mass of ladder, M = 30 kg Mass of man, m = 90 kg Coefficient of…
Q: PROBLEM 3: Consider the following cable system: cables AE, BE, CE, and DE intersect at point E. The…
A: Given data, Coordinates of A, B, C, and E are A = (-2, 3, 2) m B = (0, -2, 5) m C = (-3, 3, -1) m E…
Q: The position of a particle in millimeters is given by s = 36-20t+t² where t is in seconds. Plot the…
A:
Q: A lubrication fluid cooler is used to reduce the temperature of the fluid from 90 °C to 60 °C. The…
A: given; lubrication temperature(T1)=900creduced lubrication temperature(T2)=600cwater initia…
Q: Steam enters a throttling valve as a two-phase mixture at a pressure of 20 bar and a speed of 15…
A: The given data in the problem is shown in the following attached image:
Q: Determine what the acceleration of the cable into winch A must be for the tension in the cable to be…
A: Given: Tension, T = 200 lb Mass, m = 10 slugs Acceleration at B, aB = 2 ft/s2 To find: Acceleration…
Q: A sprinter reaches his maximum speed in 2.5 seconds from rest with constant acceleration. He then…
A:
Q: A bar having a length of 5 in and cross-sectional area of 0.7 in is subjected to an axial force of…
A:
Q: A 1.2 mm diameter tube is inserted into an unknown liquid whose density is 960 kg/m^3, and it is…
A: Given data: h=5 mmd=1.2×10-3 mρ=960 kg/m3θ=15° Need to determine the surface tension of the liquid.
Q: The figure belows shows an object whose mass is 25 lb attached to a rope wound around a pulley. The…
A: Given : Mass of the object, m = 25 lb Radius of the pulley, R = 7 in Diameter of the pulley, D =…
Q: how you find the (0,10), (200,30) and (600,50)?
A:
What is the theorical fan power needed to develop a pressure of 7.5 cm water gage W.G. supplied to air moving at 6.0 meter/min through a round duct of 880 mm in diameter?
Step by step
Solved in 2 steps with 2 images
- An induced draft fan handles 63,500 cfm in of flue gas with a gas constant of 51.5116 ft-lb / lb-R from a boiler at 500 degrees Fahrenheit against a static pressure of 4in. water. The discharge duct diameter is 73.67in. The barometric pressure is 29.9” Hg. Determine the following: a. the total head in ft. of water b. the Air Power in horsepowerAir flowing through a 500 mm diameter duct the U-tube static pressure reading is 5 mm H2O W.G. and total pressure is 9 mm H2O W.G. What is the air flow velocity?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…
- y aer. A Pitot tube is used to measure the air flow rate in a eircular duct 8.5 m I.D. The "riowing air temperature is 65.5°C. The Pitot tube is placed at the center of the duct and the reading R on the manometer is 1.2 cm of water. A static pressure measurement obtained at the Pitot tube position is 2.0 cm of water above atmospheric. Take Cp 0.98,9ter ase press u = 2.03 x 10 Pa.s, if U- Ux ( 1-0.17). Calculate The velocity at the center and the average velocity. The volumetric flow rate of the flowing air in the ductPlease show your complete solution. Thank you! Air flows in a steady flow manner through a converging tube. At the inlet the pressure is 690kPaabs and the density is 0.838 kg/cu.m. If air enters with a volume flow of 125 cu.m per min at the rate of 94 m/min and the exit section has a diameter of 350mm, determine a.) the mass flow rate, kg/min b.) the diameter of the entrance section and c.) the exit velocity. Assume that the density is constant.Answer this ASAP plz Air enters a pipe with a diameter of 3 cm and a length of 17 m with a speed of V1 = 75 m/s, pressure P₁ = 600 kPa and T₁ = 60 °C and a friction factor of 0.025. Count: a. V2, P2, T2 and po2 at the end of the pipe. b. What is the additional length of the pipe that causes the outflow to be sonic.
- Assuming the clearance is negligible for a single stage compressor with the following data.Atmospheric pressure: 90 kPaAtmospheric temperature: 17 ˚CDelivery pressure: 7 barFree air delivery flow rate: 0.2 m3/minTake “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the power input to the compressor in kW to 3 decimal places if the compression reversible isothermal?Q.3 A firm produces frozen fruits and vegetables, and a venturimeter is used in this process.In a certain step of the process, the cherries are introduced to the cold air stream at -12oC with a 3 in. pipe connected vertically to the throat of the venturimeter. Venturimeter is connected to a pipe 4 in. in diameter. If the air velocity in the throat is 5 times the terminal velocity of the cherries and the ratio of throat/pipe diameter is 0.6, what should be the flow rate of air? Assume that the density of cherries is 1200 kg/m3 and the average diameters are 12 mm. What should be the lay-out of the pipeline between venturimeter and freeze-dryer to prevent the striking of the cherries to the walls? Is there any settling possibility of the cherries at the exit of the venturimeter?Find the loss in total pressure for each run in the simple duct system of Fig. 1, using the equal-friction method and in English unit. The total pressure available for the duct system is 0.12 in. wg (30 Pa), and the loss in total pressure for each diffuser at the specified flow rate is 0.02 in. wg (5 Pa). Duct fittings are listed in Table 1. Assume the duct dimeter in run 1 is 10 in. and the rest are 8 in. Does the duct system require any adjustment? 150 cfm e. a 15 ft Plenum е 15 ft 5 ft 5 ft a 3. 20 ft 4 10 ft 200 cfm e 10 ft 150 cfm b Duct Fittings for Figure 1 Fittings Type Abrupt Entrance 90 deg Elbow, Pleated Round to Rectangular boot, Straight 45 deg. Converging Wye 45 deg Elbow, Pleated a d e
- Assuming the clearance is negligible for a single stage compressor with the following data.Atmospheric pressure: 90 kPaAtmospheric temperature: 17 ˚CDelivery pressure: 7 barFree air delivery flow rate: 0.2 m3/minTake “n” as 1.3, cp = 1.005 kJ/kg K, cv = 0.718 kJ/kg K 1.What is the power input to the compressor in kW to 2 decimal places if the compression is polytropic compression process with n=1.25?Water at room temperature with a mass flow rate of 2 kg / s flows through a system of 2 pipes connected in series. The first piece of pipe is 10 m long 1 in. Sch. 40, the second piece of pipe is 15 m long 2 in. Sch 40 is made of commercial steel tubing. Piping system is horizontal. Calculate the pressure loss across both pipes and the pump power required to flow water through this piping system, ignoring the energy loss of the fitting. CREATE THE KNOWN AND UNKNOWN BY DRAWING THE SHAPE OF THE ORGANIZATION AND WRITE YOUR ASSUMPTIONS IN DETAILOil flows through a 16 tube single cooler with a velocity of 2 m/s. The internal diameter of the tube is 30 mm and oil density is 0.85 gm/ml. Find the volume flow in liters per sec. Answer asap plss. Thanks. I will rate helpful