A pipe in a manufacturing plant is transporting superheated vapor at a mass flow rate of 0.3 kg/s. The pipe is 10 m long, has an inner diameter of 5 cm and pipe wall thickness of 6 mm. The pipe has a thermal conductivity of 17 W/m.K, and the inner pipe surface is at a uniform temperature of 120 °C. The temperature drop between the inlet and the exit of the pipe is 7 °C, and the constant pressure specific heat of vapor is 2190 J/kg.°C. If the air temperature in the manufacturing plant is 25°C, determine the heat transfer coefficient as a result if convection between the outer pipe surface and the surrounding air. T(r) = 120°C Superheated Air, 25°C r2 vapor r1 0.3 kg/s L = 10 m Tin-Tout = 7°C
Q: Water flows through a 2-in.-diameter (5.08 cm) tube that suddenly contracts to 1 in. diameter (2.54…
A:
Q: Two equivalent systems of forces act on the beam as shown in ( Figure 1). Suppose that M₁ =40 ft-lb…
A: Given:Find:the magnitude of F1 and F2 force.
Q: Water is the working fluid in a Rankine cycle. Superheated vapor enters the turbine at 8 MPa, 5608C…
A:
Q: A rigid ball of weight 100 N is suspended with the help of a string. The ball is pulled by a…
A: Weight of the rigid ball is .The ball is suspended by a string and it makes with vertical plane.The…
Q: Question 2: Find the centroid of area G(xg, yg), moment of inertias (Ix, ly) in the built-up…
A: The objective of the question is to find the centroid of the area and the moment of inertias for a…
Q: Question 2 (Type B): A circular spool of steel rope which has a weight of 900 N rests on the ground…
A:
Q: Parvinbhai
A: The objective of the question is to solve the given second order differential equation with the…
Q: Two pulleys, one 650 mm diameter and the other 400 mm diameter, on parallel shafts 1.5 m apart are…
A: The objective of the question is to find the length of the belt required, the angle of contact…
Q: Two steel pipes AB and BC, each having a mass per unit length of 11 kg/m, are welded together at B…
A:
Q: Determine the nodal displacements and the element stresses. E = 105 GPa, v = 0.3, and t = 5 mm. You…
A: Step 1: Step 2: Step 3: Step 4:
Q: Why is information regarding the specific volume of gases important to the designer of…
A:
Q: Given: AB = 0.1 m , CB = 0.4 m, CD = 0.6 m, AD = 0.8 m For the linkage shown below, CD moves back…
A: The objective of the question is to find the maximum angle that the link CD can move when the circle…
Q: please help me with the correct solution. The free body diagram must be included
A: Free Body Diagram for a Beam with a Load:The image likely shows a simple beam supported at both ends…
Q: Please do question in the image. Also it has to be in vector form since it’s in 3D. Pls show correct…
A: Step 1: Step 2: Step 3: Step 4:
Q: A schematic of the flow pr around the vehicle is shown. To optimize the design of the top of the…
A:
Q: When they go to calculate both the normal stress of the bolt and the shear stress for the supporting…
A: Step 1:Step 2: Step 3: Step 4:
Q: Figure 1 shows a six degree of freedom industrial robot. i. Construct the coordinates frames based…
A: The answer is attached below; please check. Explanation:Step 1:1) Frame assignment is performed…
Q: Explain, with help of a sketch, the following gear tooth nomenclature:Addendum Dedundum Face width…
A: Sketches of the Gear Tooth Nomenclature The gear tooth nomenclature describes the various…
Q: 7.73. This nozzle discharges ideal liquid of specific weight 9.80 kN/m³ to the atmosphere. The…
A: The velocity is The specific weight is The weight of liquid in nozzle is The diameter atr section 1…
Q: Handwritten solution required!! Do not type
A: Step 1: Convert the rpm to radians per second by using the formula w=2π×n/60 where n is the speed in…
Q: Question A small diameter capillary tube made from drawn aluminum is used in place of an expansion…
A: Given:The inside diameter of the tube,
Q: Consider an offset inverted four-bar slider crank mechanism as shown in the following figure.…
A:
Q: For Problems 7.6 to 7.9, determine the development lengths required for the tension bar situations…
A: Development Length, ld * ACI specifies the following expression for ld :…
Q: = Consider a large plane wall of thickness L=0.3 m, thermal conductivity k = 2.5 W/m.K, and surface…
A: Step 1: According to the data and diagram given in the question,ASSUMPTIONS:-1-DIMENTIONAL…
Q: Water vapor (H2O) is heated during a steady-flow process at 1 atm from 298 to 3000 K at a rate of…
A: To findDetermine the rate of heat supply needed during this process, assuming some dissociates into…
Q: Hi, can you help me to answer this question using the first law of thermodynamics formula to explain…
A: This situation is related with a closed system. Here we assume that there is no energy intake or…
Q: A car with mass 1600 kg and negligible aerodynamics is braking on an asphalt with global…
A: Step 1: To find the maximum possible deceleration of the car, we can use Newton's second law, which…
Q: In a typical all wheel drive automatic transaxle, what controls the transfer clutch?a. Transmission…
A: In a typical all-wheel-drive automatic transaxle, the transfer clutch isn't directly controlled by a…
Q: A Consider the system shown below, consisting of a spring connected to a clamped-free bar. The bar…
A:
Q: Question 7 [3/155]: The collar of mass m slides on the rough horizontal shaft under the action of…
A: Approach to solving the question: Detailed explanation:Examples: Key references:
Q: A yacht is being tracked along a straight path using a radar. At the instant shown, the yacht is d =…
A:
Q: how do i make this in creo parametric using grouping and pattern features
A: To create the concentric square patterns in Creo Parametric as shown in your image, you can follow…
Q: The interior surface of a 25 cm thick wall has a temperature of 27 \deg C as shown in the figure.…
A: The objective of this question is to determine the outside surface temperature and the heat flow by…
Q: W Qu 7 The bar is subjected to a moment of M = 17.5Nm Ifr=5 mm, determine the maximum bending stress…
A: Applied moment M=17.5 N.m r= 5 mm
Q: Define the sideslip angle at the centre of gravity of a car. Then show that v+raj B11 = u-rt1/2…
A: Sideslip angle:The difference between the two directions of a vehicle moving and the direction the…
Q: When in use, the motor and flywheel of a punch press run continuously. A compressed-air-actuated,…
A: Given:The clutch torque required is .The safety factor is .The outside diameter is .
Q: An isosceles triangle gate in a wall is hinged at location A. Determine the magnitude of force FH…
A: The objective of the question is to determine the magnitude of force FH required to hold the gate…
Q: Current Attempt in Progress A 0.61-m aluminum bar is held with its length parallel to the east-west…
A:
Q: Pravinbhai
A: Step 1: Step 2: Step 3: Step 4:
Q: Pravinbhai
A: The objective of this question is to determine the shortest time it takes for the car to reach a…
Q: how convergence study can be carried out for the problem. (Note: no detailed drawing of mesh is…
A: Finite Element Analysis (FEA):Finite Element Analysis (FEA) is a key component of contemporary…
Q: A cyclist intends to cycle up a 6.0 ⚫ hill whose vertical height is 120 m. The pedals turn in a…
A: Step 1:Step 2:
Q: Jeff was just hired by GSI, Inc. to be their Environmental and Safety Coordinator. This is Jeff's…
A: Jeff's Path to a Safer and Compliant GSIThe Situation:Jeff, GSI's new Environmental and Safety…
Q: A two-dimensional flow field has velocity components u = x v = by (a) For which value of b is the…
A: Step 1:Step 2: Step 3: Step 4:
Q: determine the internal reaction components (Axial force, Shear force and Bending Moment) at Section…
A: determine the internal reaction components (Axial force, Shear force and Bending Moment) at Section…
Q: Pravinbhai
A: The objective of the question is to design a Proportional-Derivative (PD) controller for a given…
Q: 2- for a DSB-SC modulator with calculations, assuming perfect carrier pression: usdal Modula ng…
A: The objective of the question is to find the modulating signal for a Double Sideband Suppressed…
Q: QUESTION 8 Consider the equations of motion of an armature controlled DC motor given by Jw(t)+bw (t)…
A: Therefore, the stall torque for this motor is (10.2202 N-m) (to 3 significant…
Q: Pravinbhai
A: The objective of the question is to determine the C10 value for a specific ball bearing application.…
Q: The roof truss shown is supported on rollers at A and is hinged at B. The wind loads H1, H2, and H3,…
A: The roof truss shown is supported on rollers at A and is hinged at B. The wind loads H1, H2, and H3,…
Step by step
Solved in 2 steps with 2 images
- 350 pipes are fixed as square in a pipe bundle used for condenser. PipeThe outer diameters are 8 mm and the steam at 0.2 bar is desired to be condensed on the pipes. pipe outer The surface temperature is kept constant at 30 °C. If the length of the pipes is 1.5 m, the heat transferred in the systemCalculate the amount of energy and the amount of condensed steamHEAT TRANSFER,PLEASE GIVE COMPLETE WORKING Hot air at 80ºC enters an 8-m-long pipe at a rate of 0.15 kg/s. The pipe is considered as thin wall with diameter of 20 cm. The wall of the pipe is observed to be nearly at isothermal at 60ºC. The fluid properties of the hot air is as given on Table 1. Determine: The temperature of the air at the exit of the pipe. The heat loss from the hot air. Table 1: Thermo-physical properties for hot air k = 0.02953 W/m·K µ = 20.96×10-6 N·s/m2 Pr = 0.7154 cp = 1008 J/kg·KA copper rod whose diameter is 2 cm and length 50 cm have one end in boiling water, the other end in a jacket cooled by flowing water which enters at 10oC. The thermal conductivity of the copper is 0.102 kCal/m-soC. If 0.20 kg of water flows through the jacket is 6 min, by how much does the temperature of the water increase?
- Heat Transfer (Third year) 2020- 2021 Homework 01-03-2021 By Dr. Basil Noori Merzah one-dimensional heat transfer and disregarding radiation, determine the rate of heat transfer through the wall. Q4/ Steam at T01-320°C flows in a cast iron pipe (k=80W/m. C) whose inner and outer diameters are D,=5cm, and D,-5.5cm, respectively. The pipe is covered with 3 cm thick glass wool insulation with k=0.05W/m. C. Heat is lost to the surroundings at T2-5°C by natural convection and radiation, with a combined heat transfer coefficient to be h,=18W/m."C. Taking the heat transfer coefficient inside the pipe to be 2 0 h,-60W/m. C, determine the rate of heat loss from the steam per unit length of the pipe. Also determine the temperature drops across the pipe shell and the insulation. Q5/ Determine the overall heat transfer coefficient U based on the outer surface of a D=2.5cm, and D =3.34 cm steel pipe (k=54.0W/m. C) for the following conditions: inside and outside heat transfer coefficients are…43% uo 7:52 * ZAIN IQ I. sheet No.3.pdf Homework 01-03 -2021 one-dimensional heat transfer and disregarding radiation, determine the rate of heat transfer through the wall. Q4/ Steam at Te1-320°C flows in a cast iron pipe (k=80W/m.°C) whose inner and outer diameters are D =5cm, and D=5.5cm, respectively. The pipe is covered with 3 cm thick glass wool insulation with k=0.05W/m.°C. Heat is lost to the surroundings at T02=5°C_by natural convection and radiation, with a combined heat transfer coefficient to be h,=18W/m.C. Taking the heat transfer coefficient inside the pipe to be h,=60W/m.C, determine the rate of heat loss from the steam per unit length of the pipe. Also determine the temperature drops across the pipe shell and the insulation. 05/ Determine the overall heat transfer coefficient U based on the outer surface of a D=2.5cm, and D=3.34 cm steel pipe (k=54.0W/m.°C) for the following conditions: inside and outside heat transfer coefficients are 1200W/m."C. and 2000W/m."C…Water flows in a 3.5-cm-diameter pipe so that the Reynolds number based on diameter is 2000 (laminar flow is assumed). The average bulk temperature is 10◦C. What would the heat transfer coefficient be in W/m2-°C for such a system if the tube wall was subjected to a constant heat flux and the velocity and temperature profiles were completely developed? Evaluate properties at bulk temperature.
- Water is entering a heated tube at mass ow rate of 1.2 kg/s. The temperature at the inlet is 20 C and at the outlet is 80 C. Assume the surface temperature of the tube is 100 C. The convection coe cient of the water ow is 28 W=m2 C. The speci c heat and density of water can be assumed to be 4180 J=kg C and 990 kg=m3. What is the rate of heat transfer to water during this procesAn coconut oil (considered as viscous fluid) must be pumped between two buildings in an agro-industrial plant through an AISI 304 stainless steel pipe spread on the ground that has an outside diameter of 22 cm and 110 m long. To facilitate pumping, the liquid will be heated to 40 ° C in order to reduce its viscosity. The oil flow rate will be 20 Kg / s and the specific heat will be 1300 J / Kg K. Determine the temperature drop that the liquid will experience along the pipeline under the following operating conditions:Ambient air temperature = 10 ° CWind speed = 14 m / sPipe surface temperature = 37 ° COil is flowing through a 50 mm-ID and 55 mm-OD pure iron pipe at 1 m/s. It is being heated by steam outside the pipe and steam film coefficient may be taken as 11 kW/m2°C. At a particular point along the pipe, the oil is at 50°C, its density is 880 kg/m³, its viscosity is 2.1 cP, its thermal conductivity is 0.135 W/m°C and its specific heat is 2.17 J/g°C. What is the overall heat transfer coefficient at this point, based on the inside area of the pipe? If the steam temperature is 130°C, what is the heat flux at this point, based on the outside area of the pipe?
- Palm oil with a density of 1200 kg/m3 and the specific heat of 2 kJ/(kg.K) is to be heated from 20oC to 80oC before further processing. The oilplaced in a vessel (vessel) cylindrical upright with a diameter of 2 meters.The height of the oil vessel inside is 2 meters. For this purpose, an electric heating element with an electrical resistance type of heat is used.The electrical resistance used is a 2 mm diameter conductor wire wrappedwith magnesium oxide material with a thermal conductivity of 0.4 W/(m.K) thick 2.5 mm, then coated with the outermost metal 0.5 mm thick. Occurring power density on the outermost metal layer should not be more than 25 kW/m2. Warm-up time is expected to be only about 1.5 hours. Calculate: a) Required electrical power? (in kW) b) Rating of the heater by meter length? c) Maximum temperature of the heater element?Example: 0.5 kg of water per minute is heated from 20° to 40°C when passed through a tube of 2.5 cm diameter steel pipe. The pipe surface temperature is maintained at 110°C by condensing steam on its surface. Find out the length of the pipe required. The properties of water at mean temperature of 70°C are given below: p = 978 kg/m² k= 0.575 W/m. K Cp = 4200 J/kg. K v = 0.415 x 10-6 m²/secShown in the figure,a card is cooled with water. To cool the cardWater 0.4 m / s in the circular pipe system placed on the bottomaverage speed and entering at a temperature of 20 oC, at a temperature of 24 oCcomes out. Electronic components on the board of 1.5 kWthey produce energy. At the same time, from the card surface to the mediumApproximately 0.05 kW of heat loss occurs by convection. Continuous flowFind the mass flow rate of the water for the conditions. Specific heat of waterYou can get = 4.22 as ?? / ???.