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Q: Superheated steam expands isentropically from 600 degreeC and 6 MPa to 300 kPa. Find T2 , in…
A: Given that , For superheated steam , T1=600°C, P1=6MPaP2=300kPa, For superheated steam isentropic…
Q: Tásk Consider a heating process for 100 kg water from 33 °C (point A) to 1000 °C (point B) at 3 atm:…
A:
Q: Exactly 10 kg of steam entered a heat exchanger at 100 bar and 560o C. At the exit the Steam was at…
A: Given data,
Q: IS sidered as a quasi-equilibrium process such tha ate.
A: To determine the Required Flowrate
Q: Superheated water vapor is transported at 5.05 atm at a temperature of 250 oC, the output is…
A: Superheated water vapor or steam Steam having a temperature above boiling temperature corresponding…
Q: S healed al constant pressure from 1.7 m, 27 °C and 97 kPa to 417 °C. It is then cooled at constant…
A:
Q: 1 kg of steam expands isentropically from 2.5 MPa & 300 Degrees Celsius to .95 MPa. Find the final…
A: following is the solution to the above problem-
Q: An ideal gas in the amount of 0,7 moles first expands isobarrically and then cools isochorically.…
A:
Q: An ideal gas enclosed in a 1.77ft3 rigid tank initially at 70°C and 0.93kg/cm2 . Find the…
A: Given data, V1= 1.77 ft3 = V2 (volume of tank is going to be constant.) T1= 70°C = 343 K P1= 0.93…
Q: compr ed ad 3 litres. Heat is then suppled at constant volume until the pressure becomes 1.85 MN/m?.…
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Q: A steam turbine produces 3,100 kW of power. The steam enters the turbine at 10 MPa and 500 C. The…
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Q: A 32.50 g sample of liquid tin at 522.00°C is poured into a mold and allowed to cool to 28.00°C. How…
A: Consider the diagram shown below for the change in the state of the sample. Given data:
Q: Three moles of an ideal gas expand isothermally at 400 K to 3.0 times the initial volume. What is…
A: Thermodynamics
Q: 5. If 528 kJ of heat are added to 2.5 kg of helium at constant volume process when the initial…
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Q: The actual specific evaporation of a certain boiler is 10. Factor of evaporation is 1.05. If the…
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Q: If cp and R are given for an ideal gas, it's specific heat ratio, k, can be calculated by?
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Q: When a dilute gas expands quasi-statically from 0.55 to 7.8 L, it does 165 J of work. Assume that…
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Q: Two Carnot engines work in series between the sources and sink temperatures of 600 K and 400 K…
A: Data given- Source temprature T1 = 600 K Sink temprature T3 = 400 K Wordone of both engine is…
Q: three-step cyclic process. The gas is subj. uccessively to an isothermal expansion at 600 K to 3 bar…
A:
Q: The temperature at state A is 20ºC, that is 293 K, what is the temperature at state D, in Kevin?
A: Given:
Q: Q2) A 100 MW power plant uses the lake water at 20°C to condense the steam in a boiler operating at…
A: Given: P=100MWT1=20°CT2=800°Cv=6×109m3c=4.184 J/kgK
Q: 11. A diatomic gas (y 1'4) does 200 J of work when it is expanded isobarically. Find the heat given…
A: Data given - Diatomic gas Y = 1.4 W = 200 J Isobarically
Q: 20. For steam at 705.44F and 3203.6 psia (critical conditions), find the specific volume for…
A: Critical condition of steam, T = 705.44 F P = 3203.6 psia
Q: 2.) An Isothermal process is done on air, and it has a pressure of 500 kPa and a volume of 0.5m3.…
A:
Q: Find the slop in K/kPa of a Marcet boiler from observed experimental readings (during heating mode)…
A: Given Data: Pressure of the boiler at T1=120 is P1=2 bar Pressure of the boiler at T2=158 is P2=4.5…
Q: The thermodynamic process the problem represents b. the pressure, temperature, and volume after the…
A: the process is isentropic compression
Q: original Exio 2 kg o.7 m', had an temperature of 15.. It was Hhen heated at constant Volume until…
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Q: EX:- Determine the phase of the şubstance at the given state. a-water at 100 °C , 500 KPa
A: State is determined using property table.
Q: 1- Explain the maintaining constant temperature despite of the compression process in Boyle's law.
A: The compression process at constant temperature is only possible when energy (heat) is rejected by…
Q: Example (Constant Pressure) 1 Ibm of water is heated on the stove in a pot (Pressure = 14.696 psi).…
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Q: An air standard engine has a compression ratio of 15 and a cut off ratio of 3. If theintake air…
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Q: With diagram .In a steam jet refrigeration system, the evaporator is maintained at 6°C. The chilled…
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Q: A piston-cylinder with 25 grams of saturated water within. Is kept at a pressure of 300 kpa. A…
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Q: Q3: For Determine final temperature if R= 0.297 kPa-m and cp =1.04 kJ/kg-K. system shown in Figure,…
A: Solution:
Q: 43. Steam is expandel isentropieally from 10,6 kg/emab 95% dry, to 1,03 kg/em ab. Sketch the process…
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Q: Ex. One kg of steam @ 200°C and with an ethalpy of 1861 ks/pg is confined in a rigid container. Heat…
A: Draw temp vs entropy diagram to proceed the problem
Q: 16. Consider the figure below. An electric stove having a rating of 3kW is use to boil a 6Li of tap…
A: Given : supplied heat rate = 3 kW volume of water (V) = 6 litre = 6/1000 = 0.006 m3 density of water…
Q: A rigid closed tank contains refrigerant 134a wnich is initially a two-phase liquid - vapor muture…
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Q: During an isothermal expansion the volume increases from 2.3 m to 6.7 m. The initial pressure was…
A: Given Data: The volume at the initial state is, V1=2.3 m3. The volume at the final state is, V2=6.7…
Q: turbine output steam temperature when the expansion is isentropic! Use the steam table in the…
A: Given: Steam at state 1 P=60 bar T=450C Polytropic expansion P=2 bar T=150C To determine: Turbine…
Q: 3. An ideal gas enclosed in a 1.77ft rigid tank initially at 70°C and 0.92kg/cm². Find th…
A: Given P1=0.92 kg/cm2T1=70oC =70+273
Q: A) Steam enters a turbine at a pressure of 30 bars, temperature of 400 degrees Celsius and exits at…
A: Solution to the first question A as per our Company policy:
Q: 2. Find: a. hof steam at saturation pressure of 0.015 MPa and temperature of 800 K b. v of subcooled…
A: Enthalpy of steam at saturation pressure of 0.015 MPa& Temperature 800k ; hg=3547.4192 kJ/kg ;…
Q: temperature T, and its final length is 5.0078 cm. What is the final temperature in °C?
A: Given that: Linitial = 5.0 cm (initial length) Lfinal = 5.0078 cm (final length) α = 16×10-6/K…
Q: Problem # 3, at 15.85 °C and 101.3 an air - wate vaper @ saturatin 350 kilo pascal the liguid…
A: Calculate the total pressure of final mixture. Pv=160+1.8=161.8 kPa
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- What is the new temperature (in K) of a closed gas system when it's volume is compressed from 5.6 L to 2.3 L and initial temperature was 455゚ KAn insulated piston-cylinder device contains 4.5 m3 of water with a quality equal to 0.5 at aconstant pressure of 300 kPa. Water is stirred by a paddle wheel while electrical current flowsthrough a resistor placed in the water. During this constant-pressure process, the paddle wheelwork amounted to 1000 kJ and electrical work from the resistor amounted to 19000 kJ. What isthe temperature of the water in its final state? Show the process on a P-v diagram with respectto saturation lines.0.5 kg of superheated steam (2bar and 200°C is compressed isothermally until it becomes saturated steam. What The enthalpy change in this process is
- A closed container comprises air at a pressure of 140 kPag and temperature of 20°C. Assuming thatatmospheric pressure is 759 mmHg, determine the final gauge pressure (in kPag) if the air is heatedat constant volume to 40°C.A cylinder contains an amount of gas. At pressure of 460 kPa and at temperature of 27 ̊C, thegas occupies a volume of 0.08 m3. It is then compressed according to Boyle’s law until its pressureis 1.2 MPa, and then expanded according to Charles’ Law until its volume is 0.05 m3. Calculate thefinal temperature of the gas.Steam is contained in a storage tank with a diameter of 20 cm and a length of 120 cm. The weight of the steam is 370 N (g – 9.8 m/s2) and the temperature is 200o C. Determine the ratio of the mass vapor to mass liquid in the cylinder, (b) the height of the liquid-vapor line if the tank is standing upright.
- An unknown gas has a mess of 1.5 kg and occupies 2.5 m while at a temperature of 300 K and a pressure of 200 kPa. Determine the ideal-gas constant for the GasCarbon dioxide of mass 0.9 kg is contained in a vessel at a pressure of 4 MPa and atemperature of 500 °C. The gas is allowed to expand into an empty connected vessel, duringwhich its temperature falls to 120 °C. The combined volume of the two vessels is 0.45 m3.Determine (i) the initial volume of the carbon dioxide, (ii) its final pressure and (iii) thepolytropic index ‘n’ of the expansion process. Carbon dioxide has a molecular weight of 44 and the universal gas constant is 8314 Jkmol-1K-1.Calculate ∆U in KJ for 0.5 Kg water when it vaporized at the constant temperature of 100ᴼC and constant pressure of 101.33 KPa. The specific volumes of liquid and vapor water at these conditions are 0.001 and 1.673 m3/kg respectively. For this change, heat in the amount of 3256.9 KJ is added to the water.
- 10-kg of R-134a fill a 1.348-m3 rigid container at an initial temperature of -40 degree Celsius. The container is then heated until the pressure is 200 kPa. Determine the final temperature and the initial pressure.A 0.5-m3 vessel contains 10 kg of refrigerant-134a at -20 °C. Determine (a) the pressure, (b) the total internal energy, and (c) the volume occupied by the liquid phase.Consider a 20-m diameter hot-air balloon that, together with its cage, has a mass of 80 kg when empty. This balloon is hanging still in the air at a location where the atmospheric pressure and temperature are 90 kPa and 15*C, respectively, while carrying three 65-kg people. Determine the average temperature of the air in the balloon in oC.