Q/A piston cylinder contains 0.9 kg liquid water and 0.1 kg of water vapor at 500 kpa. When 2000 kJ of heat are added at constant pressure what is the final temperature and what phase, or phases are present?As:198

Q: pressure in the smaller pipe are provided. Determine the pressure after the expansion including the…

A: For pipe 1 Diameter D1 = 8cm = 0.08 m Velocity V1 = 10 m/s Pressure P1 = 410 kPa For pipe 2 Diameter…

Q: 2. A convection-type Superheater receives dry saturated steam at 3.1 MPa. The steam leaves the…

A: Given, The initial pressure of dry saturated steam, P1 = 3.1 MPa   From steam tables, The saturated…

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: 4. Compute the thermal conductivities of NO and CH at 300K and atmospheric pressure from the…

A: Hi and thanks for the question. Since you have posted multiple questions and didn't specify which…

Q: A counterflow heat exchanger with both fluids unmixed is used to heat water (cp = 4.181 kJ/kg.K)…

A: Mass flow rate of water =2.0 kg/s Specific heat capacity of water, CP,w=4.181 kJ/kg.K Inlet…

Q: 1. Adifferential manometer as shown in Figure 1 is sometimes used to measure small pressure…

A: In given figure Prove that  Where A-Area of reservoir a-Area of U-tube

Q: 4- Consider a wall (20x40) cm [k=12 w/m °C is heated by convection on one side and cooled by…

A: Given, The area of the wall, A = 20 cm×40 cm = 800 cm2×1 m210000 cm2 = 0.08 m2   The heat transfer…

Q: A) An insulated stream of warm water is produced in a steady flow mixing process by combining 1 kg/s…

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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: It is proposed to condense 15 pounds per sec of saturated Freon-12 vapor in refrigeration system by…

A: Given:- Mass flow rate m=15 lb/sOutter dia meter Do= 1 inch =0.0833 ftInlet Temperature = 70∘FOutlet…

Q: 20,000 lb/hr of air is to be cooled from 150°F to 100°F by water flowing in a shell- and-tube heat…

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Q: Given: Two gray bodies: Body 1 at 200 C and Body 2 at 100 C with emissivity of 0.6 and 0.8…

A: Given that- Body 1 temperature= 2000C = 473K Emissivity, ε= 0.6 Body 2 temperature=1000 C= 373 K…

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: How many heat are needed to change 50 kg of ice at -10.0 °C to steam at 250 °C?

A: Given: m  = 50 kg Ti = -10.0 °C (Ice) Tf = 250 °C (Steam)

Q: How many phases are at point: A B X

A: The graphical representation of phases is phase diagram. A phase diagram gives the transition…

Q: Convert the following temperature. a. T=-40⁰F to ˚R, K, ˚C b. ∆T=-40⁰F to ˚R, K, ˚C

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Q: How many heat are needed to change 50.0 grams of ice at -15.0 °C to steam at 120.0 °C?

A: Given: mass of ice = 50g=50g×kg1000g=0.05kg temperature of ice = -15°C=-15+273K=258K temperature of…

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: Carnot efficiency of a heat engine between the temperature limits of TH (Higher temperature) and TL(…

A: Carnot engine is a thermodynamic cycle that gives the maximum possible efficiency of a heat engine…

Q: What is the maximum work that canbe obtained from 2000 J of heat supplied to asteam engine with a…

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Q: If a heat pump works between-15°C and 50°C. Then, the coefficient of performance is... Select one:…

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Q: Which of the following is not an intensive

A: Intensive property is a thermodynamic property which does not depend on the amount of material in…

Q: 4- Consider a wall (20x40) cm [k=12 w/m °C is heated by convection on one side and cooled by…

A:

Q: Gases inside a cylinder are ignited causing a reaction with a heat loss of 1000 joules. The…

A: Heat loss to the surrounding, dQ=-1000joules (heat transfer to the system possitive, heat transfer…

Q: Find the two-dimensional temperature distribution T(tz) under steady state condition. Where, To-20…

A: T0 = 20 C = 293 K T(L) = 1000 C = 1273 K Density (p) = 800 kg/m^3 k = 200 W / m K Cp = 2500 J/ kg K…

Q: Consider 2 kg of air has a decrease of internal energy of 25 kJ during a reversible non flow…

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Q: A client has an airstream that is 150 ºC and at 1 atm of pressure that contains 50,000 ppm of…

A: Given data: Concentration of heptane in air stream = 50,000 ppm Heptane removed = 40 %

Q: Q.3 Two Infinite Black plates at 1800k and 180C² exchange = heat by radiation calculate heat…

A: Given that- Two infinite black plates are at, temperatures T1=1800 K T2=1800C= 453 K The diagram can…

Q: A surface is to be kept at 20°C(68 °F) with a fixed heat flux of 500W/m2, determine the driving…

A: Given data: Initial temperature of carbon steel pipe = 20 0C Heat flux = 500 w/m2 Length of the pipe…

Q: Determine the amount of heat needed to vaporize 26.7 g of water at 100C

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Cooking gas from petroleum is stored with a. thermal energy O b. chemical energy c. mechanical…

A: Cooking gas from petroleum source is, Select correct answer.

Q: Record the T1 and T2 values. How much energy is required to heat 65.0 g ice to from 0 Celsius to 79…

A: Mass (m) = 65 gm T1 = 0 C = 273 K T2 = 79 C = 352 K.  specific heat capacity = 4.184 J/g.C To find :…

Q: Determine the specific volume of superheated Refrigerant 134-a at 1.2 MPa and 80 °C, using (a) the…

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Q: 02: How much thermal energy must be supplied by an electric immersion heater if you wish to raise…

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Q: Find (integrating) the compressor work expression according to the Pvn interchange and express the…

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Q: Two coaxial cylinders, r1 = 3.5 cm, r2 = 8cm, of equal length (3.5 m) are placed inside a very large…

A: Given: Two coaxial cylinders have radius equal to r1 = 3.5 cm = 0.035 m and r2 = 8 cm  = 0.08 m…