The specific internal energy of a fluid is 200 J/g. What is the internal energy of 2.5 kg of this fluid? a. 500,000J b. 1,000,000J c. 150,000 J d. 20,000J

Q: Water vaport at 100 kPa and 150 degree Celsius is contained in a rigid vessel. At what temperature…

A: The temperature of water vapour=150oC The pressure of water vapour=100kPa The vapor is cooled slowly…

Q: 4. An experimental test rig is used to examine two-phase flow regimes in horizontal pipelines. A…

A: A two-phase flow regimes in horizontal pipelines is given with the following data,the temperature of…

Q: 1.343 x 10^7 ?J fan is used in a large room to provide for air circulation. Assuming a well…

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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: Find the total capacitances 00 4

A: Total capacitance in series 1Cs = 1C1+1C2 1Cs=1100+13301Cs= 330 + 10033000 1Cs= 43033000Cs =…

Q: Hot oil at a flow rate of 7.2 kg/s (average c, = 1.92 kJ/kgK) enters an existing counter-flow one to…

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

Q: O What units must the constant 0.644 have?

A: Given that h=0.644k0.67vρ0.5cp0.33D0.5μ0.17        1 unit of h=Wm2-K=Js-m2-Kunit of…

Q: 46. Air enters a diffuser with a velocity of 200m/s. Determine the speed of sound in m/s at the…

A: Given  Temperature (T) = 38 o C                              = 311.15 Velocity  = 200 m/s

Q: Air enters a diffuser at 102 KPa , 57 Celcius , and 285 m/s and exits at 303 KPa , 10 Celcius , and…

A: Let the inlet conditions be represented as ‘1’ and outlet conditions by ‘2’.   Given specifications…

Q: Determine the average convection heat transfer coefficient in a pipe (diameter d = 8 cm, length L =…

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Q: B/A piston cylinder contains air at 1000 kPa, 800 K with a volume of 0.05 m³. The piston is pressed…

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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: a- the volume flow rate of air at the inlet b- the mass flow rate of air at inlet and at exit c- the…

A: HGGHH

Q: 45 kg/h liquid propylene will be cooled from 300 K to 288 K by chilled water through a shell and…

A: Heat capacity of liquid propylene at 294 K is 2.6 kJ/kg-KCp-pl = 2.6 kJ/kg-KFlow rate of liquid…

Q: Steam flows in a Schedule 40, 6 (in) (Internal Diameter-6.065 in) pipe 1000 ft long, with roughness…

A: Given that  For schedule 40d1  =6 in =6 x 0.0254 = 0.1524 m L = 1000 ft =  10003.28084 =304.8 m m  =…

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

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

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Q: Steam at 320 °C and 80 bar enter Nozzle with velocity 70 m/s and leaving by temperature is 100 °C,…

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Q: Q1) Water is placed in a piston-cylinder device at 0.5 MPa and 95°C. Determine the work does the…

A: Given: Water is placed in a piston-cylinder device at P = 0.5 MPa = 0.5×106 Pa and; temperature T =…

Q: of 15000 W/m2. Water flows through the tube at a rate of m = 1 kg/s, and its inlet nean temperatures…

A: GivenTube diameter D=70 mm=70×10-3mHeat flux q.=15000 W/m2mass flow rate m=1kg/s.Mean inlet…

Q: a. Compute the Jakob number, Ja = 2,A b. The effective latent heat, li h(1+0.68Ja) (kJ/kg) c. The…

A: Given that  Temp,T1 =60 c Length = 2 m mass flow rate ,m =300 kg/hr hfg = 2257 kj/kg Cpj = 4.217…

Q: Air enters an insulated compressor at ambient conditions, 100 kPa, 20C at the rate of 0.2 kg/s and…

A: Given: P1 = 100kPa T1 = 273+20 = 293K m = 0.2kg/sec T2 = 500K n= 70% Cpo= 1.004kJ/kg.K

Q: A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around…

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Q: 1. A flat plate of width 1 m is maintained at a uniform sur- face temperature of T, = 150°C by using…

A: a.The required power generation, q (W/m3), in a module positioned at a distance 700 mm from the…

Q: 47. Air enters a diffuser with a velocity of 200m/s. Determine the speed of sound Mach number at the…

A: Given, Velocity of air = 200 m/s Air at 30°C have, R =  0.287 kJ/kg.K Specific heat ratio k = 1.4

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: Perform the following conversions. Show complete solution a. 3.5 days to millisecond m3 ft3 b. 554…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What is the power output -2

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Q: When a steel cookie sheet is placed in an oven and heated, it expands due the temperature change.…

A: Given data: The change in the area of the cookie sheet is modeled by the following equation:

Q: Steam enters a turbine operating at steady state at 1.5 MPa and 418.4 °C, with a velocity of 79 m/s.…

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Q: A compressor receives air at 101.3 kPa at a steady rate of 0.5 kg/s and delivers at 700 kPa. At the…

A: Given mass flow rate of air into compressor, v= 0.5 kg/s inlet velocity of air V1=6 m/s exit…

Q: A shaft of 0.06-m diameter is heat treated in a gas-fired furnace whose gases is at 1200 K and…

A: Given information: Shaft diameter, d = 0.06 m Gas temperature, T∞ = 1200 K Convection coefficient, h…

Q: 3 An electrical current of 700 A flows through a stainless steel cable having a diameter of 5 mm and…

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Q: C. What is the potential energy of 2 m water at 12 m above the surface of the earth?

A: The potential energy of water from the surface of the earth is to be calculated.

Q: liquid water at 294.26 K. flows in a straight horizontal pipe in which there is no exchange of…

A: Enthalpy change of the water for the given flow is to be determined.

Q: Calculate the efficiency of the Carnot machine, which operates reversibly between 36.5C and 36.0C,…

A: Case 1: High temperature, TH = 36.5ºC = 309.65 K Low temperature, TC = 36.0ºC = 309.15 K

Q: A 3 meter tall aluminum tank with a 7 meter diameter is completely filled with ethanol. The empty…

A: An aluminum tank consist of ethanol at 25 0C.

Q: A Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet…

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: For a refrigerator designed to work stably, reversible as shown. Prove that the energy efficiency…

A: The coefficient of performance or energy efficiency factor of any refrigerator is defined as the…

Q: 41. Water flows in a heated round tube at a rate of 3 kg/s. The heated section of the tube is 4 m…

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Q: Water is to be heated from 20 to 60 0C as it flows through a thick-walled tube having inner and…

A: Given, T1= 20o, T2 = 60 d1= 20mm = 0.02m, d2= 40mm= 0.04m Cross section Area of flow = 3.14*(0.02)2=…

Q: Calculate the melting point of ice under a pressure of 10 MPa in Kelvin. Assume that the density of…

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Q: For the debutanizer shown in Figure  and considered  estimate the Nmin by the Fenske equation.…

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Q: How do you comment on the amount of Qh that A and B give to the hot source

A: Solution This question solution is from thermodynamics step 1 Explanation - Both receive same Q1…