Q5: In a closed vessel the 100 kg of steam at 100 kPa, 0.5 dry is to be brought to a pressure of 1000 kPa inside vessel. Determine the mass of dry saturated steam admitted at 2000 kPa for raising pressure. Also determine the final quality.

Q: Q5-B) A wooden cylinder (y=5.8 kn/m³) floats in an oil (S.G-0.9). How much of the cylinder extends…

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Q: 1. A 7-meter-long steel pipe was installed by a man during a cold whether at 20°C. What would be the…

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Q: Nitrogen gas has a heat capacity of 20.8 and 29.1 J/mol-C at constant volume and constant pressure…

A: Given Data: Specific heat capacity of N2 at constant Volume;Cv=20.8 J/mol °CSpecific heat capacity…

Q: I at 351 v.v42L i) Calculate the temperature distribution at the middle and rate of heat floe at the…

A: Given,

Q: By what factor will the root mean square speeds changed if O₂ is heated from 425 K to 623 K?

A: Urms = 3RTM where R is the gas constant T is temp and M is the molar mass For oxygen, both R and T…

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 valve chokes refrigerant 134a from 0.7 mPa to 160 kpa. Determine the temperature released by the…

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Q: Write a process path for the heating and compressing of nitrogen. Include the state of the coumpound…

A: Given, Initial temperature, T1 = 293.15 K Initial pressure, P1 = 2×105 Pa Let the moles of the gas…

Q: <p A horizontal tube-bundle air-cooled exchanger is used to condense steam at 240 F and has the…

A: Step 1:

Q: In the case of determining heat rates and fluxes, is power required for the system the same as the…

A: Heat rate: Heat rate is defined as amount of heat (energy) per unit time. Unit of energy may be…

Q: A pipe (ID: 130 mm, OD: 165 mm, k=15 W/m²-K, Length: 2 meters)is insulated with several materials,…

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Q: Calculate the rate of heat transfer for a steam flow rate of 220 Kg/Sec and latent heat of…

A: Given that, The mass flow rate of steam ms = 220 kgs The latent heat of vaporization λs = 25 kJkg It…

Q: The compression ratio of an air-standard dual cycle is 12, and the pressure at the beginning of…

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Q: I understand that we have to use this formula Heat current=(k. Area. change in temperature)/length…

A: Firstly, the brass rod one end is in boiling water, which means this rod is hot. While the Copper…

Q: The pipe is 6 m long with an inner radius of 70 mm, an outer radius of 80 mm, and is made of…

A: The rate of heat transfer through the pipe wall is to be calculated.

Q: A steam pipe of i.d. 7.62cm and o.d. 10.2cm passes 1360 kg/hr of superheated steam at 260°c. The…

A: Given, The inner diameter of the pipe, di = 7.62 cm The outer diameter of the pipe, do = 10.2 cm The…

Q: A spherical object at 10 °C was taken into a bath at 60 °C. The core temperature-time values ​​of…

A: Answer: Initial temperature of the spherical object, T0 = 10°C = 283 K Bath temperature, T∞ = 60°C =…

Q: 5. . . ) In a manufacturing process, a long, coated plastic rod (p = 2200 kg/m³, c = 800 J/kg K, k…

A: The time it take to the surface of the rod to reach 175o C, the temperature above which the special…

Q: A horizontal tube (inner and outside diameters are 2.0 cm and 2.5 cm respectively). is used as…

A: Given, 1Uinner=0.005 (m2–K)/W 1Uoutside=0.008 (m2–K)/W  1Uoverall=1Uinner+1Uoutside…

Q: A pipe (ID: 130 mm, OD: 165 mm, k=15 W/m²-K, Length: 2 meters)is insulated with several materials,…

A: Given Pipe Di=130mm D0=165mm K=15 W/(m2K) L=2m Inside fluid –Oil temperature T1=118℃ Insulation is…

Q: 8. For polytropic process the heat and work can not cross the boundary of the system * False True

A: Given, Concept of Polytropic Process Find,  For polytropic process the heat and work cannot cross…

Q: is flowing at a rate of 15 kg/s. For this type of flow, the Nusselt number is given by the following…

A: Given data: Mass flow rate of fluid = 15 kg/s Density of the fluid = 881 kg/m3 Viscosity =…

Q: DUE 9/2. Calculate the overall heat-transfer coefficient based on both inside and outside areas for…

A: Given : Inside heat transfer coefficient Outside heat transfer coefficientThermal conductivity of…

Q: A piston-cylinder device initially contains gas at 200 kPa. The system showed an expansion due to…

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Q: At the initial state, the pressure and temperature of water vapor in the metal tank were 20 MPa, 520…

A: Initial temperature of water vapor, T1 = 520ºC = 793.15 K Initial pressure of water vapor, P1 = 20…

Q: Estimate the overall width and length of an ESP designed for treating 20,000 m3/min of gas with…

A: Given data: Volumetric flow rate of gas = 20,000 m3/min Total plate area = 14,000 m2 Length of plate…

Q: Q.2 An Aluminum plate of area 500cm2 is heated up for 5 seconds and its temperature increases from…

A: Area of Aluminium Plate=500cm2=0.05m2 Thickness=2cm=0.02m Mass of Aluminium plate=3.46kg Time up to…

Q: Q5) A cube of aluminum 10 cm on each side is initially at a temperature of 300 °C and is immersed in…

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Q: 7.1 What is condenser ? 7.2 What are the functions of a condenser in a thermal power plant? Give the…

A: A condenser is an essential component in thermal power plants, converting exhaust steam back into…

Q: 2) A cylinder holds 200 kg of water at 120 °C at a pressure of 20 MPa. The temperature is increased…

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Q: A piston-cylinder assembly has 1 kg of air at 700 kPa and 400C. The piston cross-sectional area is…

A: This problem is based on the concept of ideal gas law. The data given : Initial temperature ,T1 =…

Q: pars), calculate the

A: Given data: mole% of water in overhead stream=8.5 mole%Pressure; P=34.7 psia=2.36 bars

Q: Q. For case 3(The end of the fin is insulated). Prove that fin efficiency is equal to VHPKA 0 tanh…

A: All the abberivations used have there general meaning. The detailed solution is aattached below.