kg/hr at 311K of a 20 wt % solution of NaOH to 50%. The saturated steam used for heating is at 399.3 K. The pressure in the vapor space of the evaporator is 13.3 kPa abs. The overall coefficient is 1420 W/. K and the area is 86.4 square meter

Q: 14-115 The condensation of the water vapor in compressed- air lines is a major concern in industrial…

A: To find:The condensation in the compressed-air lines on a day when the ambient air is at 20°C and 50…

Q: A single-effect evaporator concentrates 4.00 kg/s of a 10% by mass solution of H2SO4. The entering…

A: Given that, Mass flow rate of solution, F=4 kg/sec,xF=0.10Mass flow rate of vapor, V=3.2 kg/second,…

Q: What is the difference in the saturated vapor pressure for refrigerant R-134aat the two given…

A: given: What is the difference in the saturated vapor pressure for refrigerant R-134aat the two given…

Q: The benzene vapor at 580 ° C is cooled and transformed into a liquid at 25 ° C in a continuous…

A: Benzene vapour at 580 oC is cooled and converted to a liquid at 25 oC in a continuous condenser.…

Q: A multi-stage steam turbine exhausts into a two-pass surface condenser operating at a pressure of…

A: pt=10 kPa m=5*10-4    kg/kg from the steam table at 34.6 oC ps=5.5185 kPa

Q: A two effect system of evaporators with parallel forward feed flow of liquid and vapor is to be…

A:

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

A: The P-h diagram is as:

Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that…

A:

Q: 2 m^3/min of a light oil are to be heated from 20C to 100C (with zero vaporization) in an exchanger…

A:

Q: 7. A pan made of stainless steel contains water at atmospheric pressure. The pan diameter is 25 cm…

A: Given Data The diameter of pan is:d=25 cm=0.25 m The surface temperature is:Ts=116°C The saturated…

Q: Design a hydrocooling unit to cool down fruits and vegetables from 30 °C to 5 °C in 20 minutes at a…

A: Assuming specific heat of fruits Cf= 3.65 KJ/Kg mass flow rate of fruits= mf= 20000 Kg/h = 5.55 kg/s…

Q: Q2) A 100 MW power plant uses the lake water at 20°C to condense the steam in a boiler operating at…

A: Given: P=100MWT1=20°CT2=800°Cv=6×109m3c=4.184 J/kgK

Q: Consider a 3 effects evaporators supplied with live steam (135°c) at 130°c. Inlet sea water…

A: The amount of distillate produced per kg of supplied steam and per kg of inlet sea water: 1. To…

Q: A single-effect evaporator (SEE) is to generate a distillate product at a flow rate of 1  kg/s. The…

A:

Q: AH of vaporization of water is 439.2 cal/g at the normal boing point. Since virus can survive at…

A:

Q: Determine the refrigerant name and chemical formula of R-22 2.) An ice plant produces 20 tons of ice…

A:

Q: 1 atm steam (sat.) preheats CO2. If 2.26 MJ heat is released from 1kg of condensing steam, How much…

A: GivenQ=2.26MJ/kg m=21kg/sT1=303.15KT2=353.15KCp=4.5RR=8.314 J/mol.K

Q: What is the heat transfer rate required to condense the water, cool the water vapor, and cool the…

A: An air-conditioner cools a flow of ambient moist air at 30°C and 80% relative humidity with 0.24…

Q: CO2 gas enters the pipe at a flow rate of 2kg / s, 3MPa pressure and 500K temperature. While the CO2…

A: Given, mass flow rate (m˙) = 2 kg/s P1 =P2= 3 MPa T1 = 500K T2 = 450K

Q: A 0.65m3 vessel contains a mixture of air and carbon dioxide with a pressure of 232kPa and a…

A:

Q: Water is to be boiled at atmospheric pressure in a polished copper pan by means of an electric…

A:

Q: In all liquid refrigerant lines, the pressure at the bottom of a vertical rise isgreater than the…

A: Given Data : h=7.5 ft h=90 in Pressure at every point in the vertical pipe (P)=0.5144 lbin2

Q: A thin liquid film of ammonia (NH3), which has formed on the inner surface of a tube of di D = 10 mm…

A: Length of the tube, L=1m Inner diameter of the tube, D=10mm or D=10x10-3m Mass flow rate of air,…

Q: Liquid ammonia at 30°C is metered through an expansion valve to an evaporator operating at a…

A: Solution: A typical T-s cycle diagram of a refrigeration system is shown below, As we observe,…

Q: i) ii) State the assumptions used to arrive at the above equation. Explain why the "log-mean"…

A: This question is based on the concept of Heat exchanger.

Q: Problem 3 - Flame Manufacturing is designing a large pressure vessel that contains boiling water…

A: The density of water is .The volume of the tank is .The density of steam is .The diameter of pipe is…

Q: Calculate the daily evaporation rate (in mm/ day) from an open surface, if the net radiation is 220…

A: To Find : The daily evaporation rate in (mm/day) from an open surface.Given : The radiation is The…

Q: A saturated steam at 410K is being transported in a pipeline (brass drawing tubing) at a rate of 1…

A: Given data Saturated steam at 410 K flows at a rate of 1 g/s through a pipeline. Pipeline inside…

Q: An ammonia compressor has a volumetric effienciy og 85%, operating condensing & evaporating…

A: Note: As per our guidelines we are supposed to answer only the first 3 sub-parts. Kindly repost…

Q: Which statement about vaporization enthalpy and condensation enthalpy is correct?

A: This question is based on the concept of enthalpy.

Q: With the pipe system in the figure, the water taken from a very large reservoir is poured into the…

A:

Q: -p-h diagram is .10 used to determine the refrigeration сарacity. used to determine the refrigerant…

A: what is the use of p-h diagram for refrigerant.

Q: The mass flow rate of the refrigerant in a Single Stage Vapor Compression (SSVC) refrigeration…

A:

Q: Evaporators that boil refrigerants in the tubes are called .... Select one: а. Finned tube…

A: Correct answer: Finned tube evaporators

Q: The food storage room requires a cooling system with a capacity of 15 tons of refrigeration that…

A:

Q: Water is to be boiled at atmospheric pressure in a polished copper pan by means of an electric…

A: As per the calculation the nearest option is b. So option b is correct.

Q: QUESTION 2 The refrigerant undergoes a change of phase during the heat-transfer process, the…

A: Since we only solve upto three subparts at a time, we will solve the first three. Please specify the…

Q: OL X-axis. O I. O m Z II. ONX IV.

A: we are to determine the point where heat removal takes place

Q: Leftover air at 20ºC and 100kPa is driven by a fan through a horizontal galvanized conduit of 1 m in…

A:

Q: Compare the diffence in number of gallons used to heat a home with natural gas compared to oil under…

A: The answer is given below

Q: be to achieve 95% utiliz

A: introduction The stream paces of both hot and cold streams, their terminal temperatures and liquid…

Q: 15. A test tube for boiling water has a diameter of 25 mm. Water at a rate of 1000 kg/h enters the…

A: The enthalpy of steam during phase change a the given pressure and temperature can be calculated…

Q: (a) Liquid water in a tank can be converted into ice just by evacuating the air from the tank…

A:

Q: Two hundred and fifty pounds of a mixture of 10 mol % propane 20% n-butane, and 70% n-pentane is…

A: Given: Total mass of mixture = 250 lbMass percentage of propane, butane & pentane = 6.63, 17.47…

Q: Sat. vapor at 250 kPa 1 Make-up water 20°C 5 4 25,000 kg/h 3 لیا Ejector nozzle Flash chamber water…

A: Please find the solution below

Q: 5kg of water vapour are contained at 150kPa and 90% dry in a suitable enclosure. Calculate:…

A: