Steam saturated at 90oC is condensing on a vertical tube 0.3 m long having an  outside diameter of 2.5 cm and a surface temperature of 85oC. If average heat  transfer coefficient is 13 000 W/m2  K and latent heat of vaporization is  2.283x103  kJ/kg, calculate the mass flow rate of steam.

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A: Given Data  To Find The insulation thicknessHeat loss per m length of the pipe

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A: Given:  Inlet hot oil Temperature = T1 = 385 K  Inlet water Temperature = T3 = 295 K  Outlet water…

Q: Athin isothermal disk, having a diameter of 1.8 cm, is maintained at 40◦C and buried in a…

A: Given  thermal conductivity k= 0.8 W/m· ◦C  diameter of disk is D = 1.8 cm  radius = 0.9 cm = 0.009…

Q: A metallic solid cylinder has a diameter of 11 cm and initial temperature of 300oC. The cylinder is…

A: Given, d= 11cm = 0.11m, r = 0.055m Ti = 300oC Tx = 50oC h = 1200W/m2oC Q = 4.9*106 J/m k = 204W/moC,…

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Q: One hundred kilograms per second of a hydrocarbon are heated from 20°C to 40°C through the tubes of…

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A:

Q: heat transfer during this process

A:

Q: 98 mol/h of methanol enters a heat exchanger where 0.20 kW of heat is added. Determine the…

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Q: A metallic solid cylinder has a diameter of 11 cm and initial temperature of 300oC. The cylinder is…

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Q: What does this graph show?

A: This question is based on data analysis.

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A: Given data: For water: Cp=4180 J/kgoC Ti=25oC m=2kg/s For oil: Cp=2100J/kgoC Ti=180oC m=2.5kg/s…

Q: A steel tube (k =15 W/ m-°C) whose inner and outer diameter 5 cm and 7.6 cm respectively, is covered…

A: Given Data  The inner diameter  of the steel tube (Di)=  0.05 m  The outer diameter of the steel…

Q: 2.6 A cylinder 10 m high, with a cross-sectional area of 0.1 m², has a mass-less piston at the…

A:

Q: A bioengineer working at chemical company intends to dry an insoluble wet granular material in a pan…

A: Given Data : Dimensions of the pan = 0.6 m x 0.6 m x 0.03 m  The pan is insulated from the sides and…

Q: Hot waters enters a radiator at a rate of 0.5 kg/s, losing heat from 100°C to 75°C. Air flows across…

A: Given Mass flow rate of hot water is mh = 0.5 kg/s T1=100℃ T2=75℃-Hot fluid water t1=23℃…

Q: (For Nos 4 to 6). Heat Loss from a Pipe. A bare stainless steel tube having an outside diameter of…

A: Given Data: Outside diameter; D=76.2 mmD=0.0762 m Emissivity; ε=0.55 Temperature; T1=366.4 KT2=294.2…

Q: 3. A sphere of radius 3 in is initially at a uniform temperature of 70 F. How long after being…

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A:

Q: Problem 2. In cement production the intermediate product which leaves the cement kiln is called…

A: Given that T∞=25 CTi=300 Ch =200 wm2kk=2 wmkTf =50 C

Q: 1. Assume steady-state conditions and a thermal conductivity of k 1.5 W/m-K. a. Determine the…

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Q: The aerodynamic drag on a car depends on the "shape" of the car (recall that this is related to the…

A: Given data: Windows and roof closed: CD = 0.35 Windows open; roof open, CD = 0.45

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

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A: Given Data  mh=5 Kg/S Th,in=750CTh,out=450Cmc=3.5 Kg/S Cp,water=4187 J/KgKTc,in=150CDia of the tube…

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A: Given: Cp for glycerine = 2.48 kJ/kg.oC Cp for hot water = 4.195 kJ/kg.oC mass flow rate of water mw…

Q: Question 4: You are cooking macaroni in your kitchen which is at 24°C. Your stainless steel spoon (k…

A: Room temperature, T∞ = 24∘C Thermal conductivity of stainless steel, k = 15 W/m.K Length of spoon, L…

Q: 3. A horizontal steam pipe has an outer diameter of 8.9 cm and passes through a large room whose…

A: Write the expression for the heat transfer by radiation as follows: Q1 = εσATs4-Tw4      ......1…

Q: A stream of ammonia is cooled from 100oC to 20oC at a rate of 180 kg/hr in the tube side of a…

A: Given,

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.