Hot fluid enters a heat exchanger with 77 °C and leaves at 37 °C, cold fluids enters vith 17 °C and leaves at 40 °C, then the type heat exchanger can be:
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Q: d) Is a car radiator a heat exchanger? If yes, then which type of heat exchanger is this?
A: heat exchanger is a device which transfers heat from one medium to another, a Hydraulic Oil Cooler…
Q: A double pipe heat exchanger consists of 1” Sch 40 steel pipe (Do = 1.315 in., Di = 1.049 in.,…
A: Note: As policy we can solve first three subparts. Please resubmit the remaining subparts.
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Q: A double tube heat exchanger will be used to cool bezene from 82 Celsius to 38 Celsius. water enters…
A: Th1=82 °CTh2=38°CTci=21°CTce=37°CDi=114inch since 1inch =.0254 m soDi=5×.02544=.03175 mD0=2…
Q: Water (Cp = 4200 J/kg: °C) is used cool an unknown fluid (with a given Cp = 3810 J/kg-°C) using a…
A: Unknown fluidmh˙=1.46 kg/sCph=3810 J/kgoCTh1=66oCTh2=39oC Cooling…
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Q: A (fluid 1) at the rate of 145 Ib/min is heated 75 °F to 150 °F by another fluid (fluid 2) enters…
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Q: mass flow rate of water is 0.194 kg/s. Tihe specific heat of water is 4186 J/kg K. The overall heat…
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Q: A liquid to liquid counterflow heat exchanger is used to heat a cold fluid from 130°F to 320°F.…
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Q: A counter-flow heat exchanger is designed to heat fuel from 45°C to 100°C while the heatir fluid…
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Q: Explain in two points, the technical concepts behind convection, Give the make of heat exchanger…
A: Convection is the mode of heat transfer which is associated with the transfer of heat that takes…
Q: ROOM (2) 700kPa x-0 CONDENSER (1) 40°C 700kPa EXPANSION VALVE (3) 100kPa EVAPORATOR (4) 100kPa x=1…
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Q: Two AES exchangers in series have trouble heating up a process stream from 50ᵒC to 90ᵒC, and cooling…
A: Write the temperatures of heating and cooling. Thi=110 °CTh0=70 °CTci=50 °CTc0=90 °C
Q: Q3 BA shell and tube heat exchanger with one shell pass and four tube passes uses hot water on the…
A: Heat exchanger Heat exchanger is the device which is used to transfer heat from hot fluid to cold…
Q: A heat exchanger as shown in Figure 1 is used to cool water flowing in at 1 kg/s water, 10 kPa and…
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Q: The stack gas from a chemical operation contains noxious vapors that must be condensed by lowering…
A: Answer: The rate of heat lost by the gas 187.55 kJ/sec.
Q: The stack gas from a chemical operation contains noxious vapors that must be condensed by lowering…
A: Heat exchangers are devices that facilitate the exchange of heat between two fluids that are at…
Q: in an indirect evaporative system,through a tube heat exchanger, the primary air at an inlet has a…
A: GivenThi=43oCTci=22oCε=0.8
Q: Refrigerant condenses in the tubes of a cross flow heat exchanger at 41 °C, 16.7 MJ/hr is rejected…
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Q: A liquid-to-gas counterflow heat exchanger is used to cool gas from 32°C to 18°C. Assuming that the…
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Q: d) The condenser of a thermal power plant is to be cooled by a nearby river at 14.5°C, allowing a…
A: Given data: Condensor thermal power plant is cooled by a nearby river at TC1=14.5°C, The allowing…
Q: The clean U for an exchanger is 770 BTU/(hr 0 F ft2). Its tube area is 550 ft2. After operating…
A: Heat exchanger: It is a system used which is used to transfer heat between two or more than fluids.…
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Q: A shell and tube heat exchanger operates with two shell passes and four tube passes. The shell fluid…
A: The heat exchanger is a device used to transfer heat from one fluid to another fluid. For heat…
Q: 3. In a shell & tube heat exchanger, total rate of heat transfer between the shell- side and the…
A: Q=UA∆T Total uncertainty in heat transfer, ∆Q/Q=∆U/U+∆A/A+∆(∆T)/∆T Percentage uncertainty is..…
Q: Diesel flows at the rate of 3 kg/sec through a double pipe counter flow heat exchanger. Diesel is…
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Q: A refrigerant 134a of a vapor compression refrigeration system includes a liquid-suction heat…
A: 1-2 → Isentropic Compression process2-3 → Isobaric heat rejection process3-4 → Isenthalpic…
Q: (3) In a counter flow heat exchanger if AT = AT, show that ATAT = AT. AT is the log mean temperature…
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Q: The clean U for an exchanger is 800 BTU/(hr 0 F ft2). Its tube area is 600 ft2. After operating for…
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Q: Example 3: A condenser using steam from the exhaust of a turbine at a pressure of 4 in Hg abs is to…
A: The heat exchanger is a device used to transfer heat from one fluid to another fluid. For heat…
Q: Q3/B/List the properties required for heat exchanger. Discuss the heat exchanger
A: given; list the properties required for heat exchanger. discuss the heat exchanger.
Q: а) Нeat Exchanger. b) What is the difference between a condenser and heat exchanger? c) Why every…
A: (a) A device in which the transfer of the heat takes place between two or more fluids is known as…
Q: hat is the assumptions or reasons that help to make the error between hand calculation and hysus…
A: Heat is transferred from one medium to another using heat exchangers. These media might be in the…
Q: ROOM (2) 700kPa x=0 CONDENSER (1) 40°C 700kPa EXPANSION VALVE (3) 100kPa EVAPORATOR (4) 100kPa x=1…
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Q: A 22 C Water enters a heat exchanger with a velocity 0.8 m/s and tube diameter it leaves at 34 C…
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Q: I need answer in 1hr do it fast. A shell-and-tube heat exchanger is set at the one shell pass and…
A: Given data:-Inlet temperature of air, Thi=90°COutlet temperature of air, The=50°Cmass flow rate of…
Q: A 95kg/hr hot fluid is used to heat a cold fluid from 10oC to 70oC using a double pipe heat…
A: Given Data: The mass flow rate of hot fluid, mh=95 kg/h The inlet temperature of hot fluid, Th1=205…
Q: PROBLEM 6: PROBLEM Hot exhaust gases, which enter a finned-tube, cross- flow heat exchanger at 300 C…
A: Given, For hot exhaust gases, Th,i=300 0CTh,o=100 0C For cold fluid (water) Tc,i=35 0CTc,o=125…
Q: Q2/ Cold water is heated from 10°C to 25°C in a double pipe Heat Exchanger by hot water interring at…
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Q: a liquid to liquid counterflow heat exchanger is used to heat a cold fluid from 120 to 310F.…
A: The LMTD for the heat exchanger of a liquid which is counter flow would be 72.3
Q: 2. Show which kind of the double-pipe heat exchanger exchange more heat between the hot and cold…
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Q: A large condenser (heat exchanger) in a power plant must transfer a total of 100 MW from steam…
A: Data given - a) Q = 100 MW = 100× 106 W ∆x = 4 mm = 0.004 m K = 15 W/mK
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- Mot water is used to heat air in a double-pipe heat exchanger as shown in the following sketch. If the heat transfer coefficients on the water side and on the air side are 550W/m2Kand55W/m2K respectively, calculate the overall heat transfer coefficient based on the outer diameter. The heat exchanger pipe is 5-cm, schedule 40 steel (k=54W/mK) with water inside.a liquid to liquid counterflow heat exchanger is used to heat a cold fluid from 120 to 310F. assuming that the hot fluid enter at 500F and leaves 400F, calculate the LMTD for the heat exchanger.A counterflow heat exchanger is designed to heat fuel oil from 45°C to 100°C while the heating fluid enters at 150°C and leaves at 115°C. Calculate the arithmetic mean temperature difference.
- Hot water at 80℃ to heats air from a temperature of 0℃ to 20℃ in a parallel flow heat exchanger. The water leaves the heat exchanger at 60℃. Calculate AMTD. ANSWER: 60℃A parallel Flow heat exchanger designed to heat fuel oil from 90℃ to 130℃, while the heating fluid enters at 160℃ and leaves 140℃. Calculate AMTD. ANSWER: 20℃2. In a counterflow double-pipe heat exchanger, the hot fluid enters at 149°C and exits at 76°C. The cold fluid enters at 33°C and exits at 87°C. What is the heat exchanger effectiveness? Express your answer as a decimal value.
- A radiator heat exchanger is to be designed for the following specifications. Hot gas at 1145°C, Cold gas temperature 45°C, Unit surface conductance on the hot side, 230 W/m2-K, Unit surface conductance on the cold side 290 W/m2-K, Thermal conductivity of the metal wall 1115 W/m-K. Find the maximum thickness (in mm) of the metal wall between the hot gas and the cold gas so that the maximum temperature of the wall does not exceed 545°C.Draw the Temperature & compute the LMTD for CO-CURRENT & COUNTER-CURRENT flow heat exchanger. A single-pass tubular type heat exchanger heats air from 35 C to 80 C. Exhaust gas from DIESEL engine at 350 C is used as heating medium. If the final temperature of exhaust gas leaving the heat exchanger is 140 C, what is the LMTD?The specific heat value in phase change heat exchangers is approximately infinity 0 kJ/(kgC) negative constant 1 kJ/(kgC) not sufficient information
- A (fluid 1) at the rate of 145 Ib/min is heated 75 °F to 150 °F by another fluid (fluid 2) enters the exchanger at 215 °F and leaves at 159 °F.(Fluid 2)making one shell pass and the (fluid 1) making two tubes pass. Due to fouling the heat transfer drops by 7% and the value of fouling factor is 0.0012. Calculate the outlet temperatures, I f the Cp to the both fluids are = 0.98 Btu/ Ib .° F, flow is counter current. Area of the heat exchanger is 98 ft2 and theQ#01: Define the following:a) Heat Exchanger.b) What is the difference between a condenser and heat exchanger?c) Why every condenser is not a heat exchanger?d) What are mixed and unmixed flow heat exchangers? Explain with the help of an example.The clean U for an exchanger is 770 BTU/(hr 0 F ft2). Its tube area is 550 ft2. After operating for several months, it is heating water from 40 0F to 150 0F at a flow rate of 200 GPM with a heating fluid on the shell entering at 300 0F and exiting at 170 0 F. Has the overall U decreased significantly? how many 1.0 inch diameter, 20 ft long tubes would it take to equal the 550 ft2 area?