Design Heat Exchanger Sell side Water Fluid condition Component Flow rate (kg/hr) Temperature in(°C) Temperature out (°C) Pressure (bar) 911.8585 25 40 1.01325 Tube side H2SO4 ? 50 25 1.01325
Q: Q1/A ball is released from the Point A upward with a velocity of 25 m/s. If the ball strikes in the…
A:
Q: A gaseous mixture of methane, ethane and propane has their percent volume of 38%, 42% and 20%…
A: Given data Gaseous mixture of methane, ethane and propane have their percent volume of 38%, 42% and…
Q: A counterflow heat exchanger is designed to heat fuel oil from 32.5ºC to 94.7ºC. The hot flue gas…
A:
Q: An engine of multi-cylinder is to rotate at a speed of 600 r.p.m. At draw the turning moment diagram…
A:
Q: Determine the safe tensile load for bolts of (a) M 17 and (b) M 26. Assume that the bolts are not…
A:
Q: Given is a thin-walled tube with the following data: Wall thickness- 2mm ABC is a sector with a…
A:
Q: If the pressure of a gas is a function of volume p(V)=(24atm lt)/V +.5atm (1atm/lt) V Determine the…
A: Given data Pressure of gas is a function of volume P(V) = 24V + 0.5 VWe have to find the work…
Q: A helical compression spring has a scale of 400 lbs/inch, an inside diameter of 2.5 inches, a free…
A:
Q: . An ideal heat engine operates at an intake temperature of 357.0°C and an exhaust temperature of…
A: Solution is attached below:
Q: can you please write it in a proper way?
A:
Q: Dodecane is burned at constant pressure with 120% excess air. What is the actual air fuel ratio for…
A:
Q: A bicycle and rider is mass 125 kg are travelling at a speed of 10 km/hr. The rider applies a break…
A:
Q: Q8/30 of Co2 gas at 295k, 0.1 MPa is compressed to exhaust pressure of 0.78MPa, 300 k. Cooling…
A: As per bartleby guidelines we are allowed to solve only 1st question if multiple questions are…
Q: A trapezoidal plate shown in the figure is submerged in water is 3.3 m below the surface. The bases…
A: Givenh=3.3mb1=3mb2=8md=10mγ=9.75 kN/m3
Q: Engineers investigate the compressibility of fluid for the aircraft hydraulics. You are required to…
A:
Q: A pipe 12 mmm diameter with a velocity of 0.50 m/s is attached by a nozzle at the end having a…
A: Equating the volumetric flow rate
Q: Q5/ An existing process consists of two steps: (a) One mole of air at T1=900k and p1= 3 bar is…
A:
Q: Q3[A] prove that principal stresses are all REAL
A:
Q: A 6-meter-long segment of string contains 8 complete waves (8 crests and 8 troughs) and has a mass…
A:
Q: P/02 26 L P 75⁰ A 500mm diameter pipeline carries water at 20deg Celsius under a head of 25m with a…
A: Given data: d=500 mmh=25 mv=2.5 m/sθ=75° Need to determine the resultant force on the bend and its…
Q: 1 m 1 m 30° b. 0.5 m 0.5 m b 1m -75 mm-
A: Given Data The mass of the drum is:m=20 kg The supported diamter of frame is :D=2mm Now draw the…
Q: A 3ft-diameter semicircular channel have a flow rate of 90 ft3 /s when the channel is full,…
A: Given:d=3 ftQ=90 ft3/s
Q: Please solve complete in one hour water flows out of a pressurized tank through a smooth pipe with Q…
A: Given data Q = 50 m3/hr = 0.013889 m3/sWe have to find P1 required to produce this volume flow for…
Q: In a process water at 30°C flows over a plate maintained at 10°C with a free stream velocity of 0.3…
A: Given data Temperature of water = T∞ =30°CTemperature of plate = Tw = 10°Cvelocity of flow of water…
Q: Find work done F=2.1 N Displacement=0.23 m
A:
Q: Q5) Air at -10°C flows over a flat surface at 10°C with a free stream velocity of 80 m/s. The length…
A: given data air temperature = -10°C surface temperature = 10°C length of plate = 3.1 m speed or air =…
Q: 1. When the skier reaches point A along the parabolic path, he has a speed of 6 m/s which is…
A:
Q: 2. What is the specific gravity of an oil which has a Baume reading of 28 degrees?
A: Since you have posted multiple questions so we are solving only first question for you. If you want…
Q: What is the mass percentage of ethane in the mixture?
A: Given data volume percentage of methane = 38% volume percentage of ethane = 42% volume percentage of…
Q: Find the Center of Gravity
A:
Q: Find the stress Force=2 N Area=2 mm2
A: Given data : Force=F Area=A To find : Stress
Q: Q1: An engine of multi-cylinder is to rotate at a speed of 600 r.p.m. At draw the turning moment…
A:
Q: and shear stresses acting on one plane are 8000 psf compression and 2000 psf, respectively. On a…
A:
Q: 2. A 200 lb block rests on a horizontal surface. The coefficient of static friction between the…
A: Given Mass, m = 200 lb = 90.71 kg Friction = 0.35 Find Force, P
Q: 5-4. Determine the load in member CH of the truss shown in Figure P5-4. 6 kips 15 kips CY BY D X 20'…
A:
Q: Q5. A plane truss subjected to loading as shown in Fig. Q5. If P = (1500+ R) N, and A- (1200+ R) mm,…
A:
Q: In the below system, the pump uses 20°C water. If z2 = 225 ft, what is the flow rate (in ft3/s) if d…
A:
Q: 4. A concrete member has a cross section as shown. Locate the centroid. 6'-0" Ł Sym. 2'-0" 8" 2'-0"
A: Locate the centroid of the concrete section.
Q: pipe 12 mm diameter with a velocity of 0.50 m/s is attached by a nozzle at the end having a diameter…
A: Volume flow rate is given by product of Area and Velocity of water through the pipe.
Q: Dodecane is burned at constant pressure with 120% excess air. What is the actual air fuel ratio for…
A: In an engine when combustion process takes place, then the ratio between the mass ratio of the air…
Q: The assembly consists of three stainless 304 steel alloy rods (G = 193 GPa) and a rigid cap G. If…
A:
Q: A steel bar 7 cm long is welded end to end to a copper bar 21 cm long. Both bars are insulated…
A: The temperature at the junction of the two bars is 28.12oC.
Q: A rectangular plate is submerged in water as shown below. The top of the blue region is the surface…
A:
Q: 5. Dodecane is burned at constant pressure with 120% excess air. What is the air-fuel ratio for this…
A:
Q: A tank 10 m high and 2 m in diameter is 15 mm thick. The max tangential stress is ? The max…
A: Given data height = 10 m diameter = 2 m thickness = 15 mm find the maximum tangential stress and…
Q: 5. The normal and shear stresses acting on one plane passing through a point in a soil mass are 120…
A:
Q: 2- Determine the y-coordinate of the centroid of the shaded area. 75mm 100 mm 90 mm 60 mm 60 mm
A:
Q: The refrigerant enters the evaporator at -30 °C with a quality of 34% and leaves the compressor at…
A: The saturation properties of ammonia at -30 degrees Celsius temperature are as shown below. The…
Q: F19-2. The 300-kg wheel has a radius of gyration about its mass center O of ko = 400 mm. If the…
A:
Q: THERMODYNAMICS - Heat Exchanger UPLOAD COMPLETE SOLUTION. Consider a water-cooled condenser in a…
A: Solution - Given data -p1 =1 mPa p2 =0.95 mPaT1 =60°Cm˙ =0.2 kg/sT1,w =10°C T2,w…
Step by step
Solved in 2 steps
- Catalogue data of a water-cooled condenser of a manufacturer gives the following details: Condensing temperature 48.9°C Water inlet temperature 37.8°C Water flow rate 20.694 kg/s Capacity 145 tons Estimate the capacity of this condenser with the same water flow rate but with an inlet temperature of 30°C and a condensation temperature of 42°C. The evaporation temperature may be assumed to be constant at 2.2°C.Forced air flows over a convective heat exchanger in a room heater resulting in an average convective heat transfer coefficient, h=# # # W/ (m? degree C). The surface temperature of the heat exchanger may be considered constant at 75 degree C, the air being at 25 degree C. Determine the heat exchanger surface area required for MJ/h of heating, 2HANDWRITTEN AND FINAL ANSWER MUST BE IN ENGLISH UNITS. Show solution. An experimental gas turbine engine is under development to increase its mechanical efficiency. It has a turbine efficiency of 95% and compressor efficiency of 85%. The following parameters are provided: P1 = 550 kPa, T1 = 25 deg C, rp = 5.5, T3 = 1450 deg C, Wnet = 5500 kW. Compute for the (a) flow rate and (b) mean effective pressure. Consider Ethane as your working fluid.
- What is the engine bore (in mm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, stroke of 90 mm, inlet air temperature of 332 K, exhaust temperature of 900 K, engine speed of 8200 rpm and exhaust valve diameter 22 mm (each). Assume specific heat ratio =1.3, R = 287 J/kg.K, and an average inlet flow coefficient 0.4 and an average exhaust flow coefficient 0.5. Select one: O a. 96.57 O b. 70.23 O c. 105.2 O d. 91.05 O e. 82.71Compressed air with a flowrate of 7 kg/min flows through a two-stage turbine and heat exchanger system as follows: At the entrance to the system (point 1), the pressure of the air is 9 bar and the temperature of the air is 403 K. From 1-2 the air passes through a heat exchanger which increases its temperature to 952 K. From 2-3 the air passes through a turbine, with a pressure ratio of 3 (i.e. bevelled p subscript 2 over p subscript 3 equals 3). This first turbine has an isentropic efficiency of 60%. From 3-4 the air passes through a second heat exchanger, which increases its temperature back up to 952 K. From 4-5 the air passes through a second turbine with a pressure ratio of 3 and an isentropic efficiency of 80%. The properties of air are: cp = 1.005 kJ/kgK, cv = 0.718 kJ/kgK, R = 0.287 kJ/kgK, and gamma= 1.4. Select the correct value for each of the following values: The heat transfer to the air in the first heat exchanger (i.e. Q with dot on top subscript 12) in kW: The…Heat transfer problem.In a counter flow heat exchanger, water, flow rate 0.05kg/s, enters at 400K and leaves at 330k. The water is cooled by air that enters at 0.75 kg/s and 300K. The overall heat coefficient is 200 W/m2K. Assume air outlet is 320k only for evaluating the properties of the air. You can use saturated liquid water properties (a).what is the air outlet temperature.(b)log mean temperature difference (c)required heat transfer surface area.
- 1. Explain and analyze log mean temperature differences for parallel and counter-flow conditions in simple, double-pipe heat exchangerA one-effect evaporator operates with a solution whose properties are similar. to pure water. The feed flow is 60000 kg/h, with a concentration of 20% (in mass) and temperature of 30 °C. Knowing that the concentration at the exit is 40% (in mass) and that the operating pressure of the barometric condenser is 0.075 bar, estimate the consumption of saturated steam in kg/s at 2 bar.Grape juice is being pumped at 27ºC from an open tank through a sanitary tube (Di = 0.03561 m) for second tank on a higher level. The mass flow rate is 3 kg/s (ρ = 997.1 kg/m³) up to 60 m of linear pipe, with 2 standard 90º elbows (Cff = 1.5) and an angle valve (Cff = 2). the tank supply line maintains a liquid level of 6 m, and the grape juice leaves at a height of 6 m. 24 m above the ground. Calculate the efficiency requirements of the pump that has an efficiency of 65%.
- The performance data of a water pump follow the curve fit Havailable = H0 − aV.2 , where the pump’s shutoff head H0 = 7.46 m, coefficient a = 0.0453 m/(Lpm)2 , the units of pump head H are meters, and the units of V. are liters per minute (Lpm). The pump is used to pump water from one large reservoir to another large reservoir at a higher elevation. The free surfaces of both reservoirs are exposed to atmospheric pressure. The system curve simplifies to Hrequired = (z2 − z1) + bV.2 , where elevation difference z2 − z1 = 3.52 m, and coefficient b = 0.0261 m/(Lpm)2 . Calculate the operating point of the pump (V.operating and Hoperating) in appropriate units (Lpm and meters, respectively).The performance data of a water pump follow the curve fit Havailable = H0 = aV^2, where the pump’s shut off head H0=5.30 m, coefficient a =0.0453 m/(Lpm)^2, the units of pump head H are meters, and the units of V. are liters per minute (Lpm). The pump is used to pump water from one large reservoir to another large reservoir at a higher elevation. The free surfaces of both reservoirs are exposed to atmospheric pressure. The system curve simplifies to Hrequired =(z2- z1) + bV ^2, where elevation difference z2 =-z1 = 3.52 m,and coefficient b =0.0261 m(Lpm)^2. Calculate the operating point of the pump.HVAC UPVOTE WILL BE GIVEN. ANSWERS ARE GIVEN ALREADY. PLEASE WRITE THE COMPLETE SOLUTIONS. Air with dry bulb temperature of 25°C (Psat=3.169 kPa) and a wet bulb temperature of 15°C (Psat = 1.7051 kPa) flows in round duct of diameter 800 m/s with a velocity of 7 m/s. Defermine a) RH (Ans. 33%) b) Moisture content (Ans. 00065) c) Sp. Enthalpy (Ans. 42) d) Mass Flow rate (Ans. 249 kg/min) e) Mass Flow rate of dry air (Ans. 247 kg/min) f) DPT (Ans. 8°C) 9) Sp. volume (Ans. 0.85)