· Outlet Temperature and Effectiveness of an Exchanger. Hot oil at a flow rate of 3.00 kg/s (cp= 1.92 kJ/kg K) enters an existing counterflow exchanger at 400 K and is cooled by water entering at 325 K (under pressure) and flowing at a rate of 0.70 kg/s. The overall U = 350 W/m² K and A = 12.9 m². Calculate the heat-transfer rate and the exit oil temperature. .

Q: A piston-cylinder assembly contains 5 kg of steam at a pressure of 100 bar and a temperature of 400…

A: Mass balance is applied to a closed system. The First law of thermodynamics is applied. The initial…

Q: Metal powders are blended and mixed in step 1 of a conventional press-and-sinter process in which…

A:

Q: In an herbal medicine manufacturing line, technicians are tasked to produce Moringa (malunggay)…

A: Given: The moisture content of fresh moringa is xfW = 0.81 and the rest, xfm = 0.19 is the medicinal…

Q: The enzyme glycollate oxidase is a catalyst for the reduction of cytochrome c in its oxidized form -…

A: please find answer below

Q: The specific gravity of white petrolatum is 0.850. Find the weight of this substance needed to fill…

A:

Q: Tanning beds use primarily UV-A radiation, the same dangerous UV radiation type strongly linked with…

A: Tanning salons use lamps that emit both UV-A and UV-B radiation and UVA penetrates deep into the…

Q: W The wall of a spherical steel tank k, = 17. m. K thick contains hot oil at 100°C. On the outside…

A:

Q: A 30gm sample of Pu-239 will decay by one gm in 1180years. What is the half-life of Pu-239? (24126.5…

A:

Q: Saturated steam at 267°F is flowing inside a hollow sphere with an ID of 0.824 in. and an OD of 1.05…

A: Refer to the figure shown below based on the given problem statement,

Q: Determine the reactions at the support And C of the following beam. Note that there is an internal…

A:

Q: The time it takes to bake a bread at 120°C is 25 min. The same bread can be baked only in 360 s in…

A:

Q: Water is flowing through a steel pipe having diameter 1 m and water viscosity is 1 Pa s velocity of…

A: Given  Velocity of water in pipe v = 2 m/s Density of water d = 1000 kg/ m3 Diameter of pipe D = 1…

Q: A 2.50 g sample of copper (Cs copper = 0.385 J/(g °C)) that had been heated to 100. °C was placed in…

A: Given data: Mass of copper sample = 2.5 g Specific heat of copper sample = 0.385 /g.0C Temperature…

Q: A sample consisting of 4.00 mol of perfect gas molecules, for which CVm=5R/2, initially at p1=111kPa…

A:

Q: 8.1 A step change of magnitude 4 is introduced into a system having the transfer Y(s) 10 X(s) s²…

A:

Q: 4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After…

A:

Q: Problem 3 Consider a 700 mol/h feed entering a flash distillation unit or still under isothermal…

A: Given, The feed rate, F = 700 mol/h The mole fraction of benzene, z = 0.45 The operating pressure, P…

Q: Problem 3 The following figure shows a three-stage separation process. The ratio P3/D3 is 3, the…

A:

Q: You wish to purify a liquid compound that boils at 152 ˚C, but it decomposes when heated above 130…

A: Distillation is a separation unit operation in which the light key components are separated from…

Q: What is the primary source of SO2 pollutants?

A: To answer from the available options the primary source of SO2 pollutants

Q: In determining the average rate of heating of a tank of 20% sugar syrup, the temperature at the…

A:

Q: specific gravity of the mixture with respect to air at STP.

A:

Q: Verify that thermal conductivity

A:

Q: 5.16. In the tank in Fig. 5.24 water is under a layer of compressed air, which is at a pressure of…

A: Write the Bernoulli's equation as follows: P2ρg + z2 +v222g = P1ρg + z1 +v122g P2ρ +gz2 +v222 = P1ρ…

Q: 3-45 Saturated steam at T=30°C condenses on the outer surface of a cooling tube at a rate of 45…

A: From  Steam table At  T sat = 30 oC hfg   = 2429.8 kj/kg m = 45 kg/h

Q: In a certain manufacturing company pure CH4 is delivered to a certain bario using a pipe. The…

A:

Q: A steam engine based on a turbine is shown in the figure below. The boiler tank has a volume of 100…

A: I have taken the values of specifiv volume and specefic internal energy from steam tables

Q: What about question 2, 3 and 4?? You solve only one question

A: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: 5.8 The mercury thermometer of problem 5.6 is allowed to come to equilibrium in the room temp at 75…

A: Solution: Below values are taken from Reference book Process System Analysis and Control Time (sec)…

Q: Problem 1.14 The dynamic viscosity of an oil, used for lubrication between a shaft and sleeve is 6…

A: Introduction: A fluid's dynamic viscosity is the amount of force required to overcome internal…

Q: Calculate AS (unit :JK-1) for the molar transformation H₂O(s, 0°C) decimal places, for example: 15.2…

A:

Q: A 20 wt% chloroform solution is obtained by mixing chloroform, CHCl3, with acetone, C3H6O, in an…

A:

Q: 4. A Chemical Engineer was able to extract a fluid from a plant and used it as the liquid in a…

A:

Q: A gas well is producing at a rate of 15,000 ft/day from a gas reservoir with the presence of…

A: Given data: Pressure= 2,000 psia Temperature = 150 0C or 761.67 0R Specific gravity = 1

Q: 5. Calculate the total heat loss by radiation and convection from an unlagged horizontal steam pipe…

A: Given(according to information given) A horizontal steam pipe D=50mm Surface temperature of…

Q: Steam in a heating system flows through tubes whose outer diameter is 3 cm and whose walls are…

A: Introduction:- Fins are extensions on an object's outer surface that speed up convection to improve…

Q: Characterize the hazard index for a chronic daily exposure by the water pathway (oral) of 0.03 mg…

A:

Q: Adiabatic Flame Temperature (AFT) is the maximum temperature a flame can reach and is of practical…

A: Basis: 1 mole of Lead blast furnace gas Note: Volume% is equal to mole% for ideal gases The number…

Q: 1. The heat capacity (Cp) of a fluid is given as function of temperature by the following equation:…

A:

Q: Reported values for the virial coefficients of isopropanol vapor at 200°C (473.15 K) are: B = -388…

A: Given values of virial coefficients pf isopropanol vapor at 200oC are B = -388 cm3/mol and C =…

Q: A slice of Ampalaya cake is removed from an oven at 210 °F and left to cool at room temperature,…

A: Write the expression for Newton's law of cooling as follows: Tt-TsT0-Ts = e-kt      ......1   Here,…

Q: A sample consisting of 4.00 mol of perfect gas molecules, for which CV,m=5R/2, initially at…

A: A sample of perfect gas is heated at constant volume.

Q: 2. Express the following quantities in MLtT and FLtT BTU lbm R kW m².K

A:

Q: 6. A stream of ethylene gas at 260°C and 4100 kPa expands isentropically in a turbine to 140 kPa.…

A: Given that- For stream of ethylene gas, Temperature, T1=2600C=533 K Pressure, P1=4100 kPa  Pressure…

Q: Copper is extracted from ore by a smelting facility using a fuel analyzing 25% methanol and 75%…

A: Given that- Fuel composition 1= 25% methanol + 75 % 1-propanol Price of fuel 1= ₱ 27.32 per liter…

Q: For ammonia at 310 K, estimate the density of the saturated liquid using the Rackett method

A: Given that- For saturated liquid ammonia, Temperature, T=310 K Molecular weight of ammonia= 17 g/mol…

Q: the irreversible, liquid-phase, elementary reaction a + b -> 2c is carried out in a pfr under…

A: Given data: Composition of feed by mole % is as follows: A = 25 % B = 50 % Inerts = 25 %

Q: (a) Invert: x(s)=1/[s(s+1)(0.5s+1)]

A:

Q: How much finished paint (in kg/d) can the plant produce

A:

Q: A sample of nitrogen at 23°C is allowed to expand reversibly and adiabatically from 400 cm³ to 3600…

A: