Steam enters a turbine at 7MPa and 5500C and leaves at 10kPa and 500C. Find mass flow rate of the steam if the turbine produces 1200kW of power and loses heat at rate of 50kJ/kg during the expansion process

Q: A 3-stage air compressor compresses air from 100kpa to 700kpa. Find the intercooler pressure between…

A: Given: P1 = 100 kPa P2 =700 kPa

Q: 0.02 kg / s entering a radial flow compressor at 100 kPa and 280 K air is compressed to a pressure…

A: Given:Power required, P=2.732 kWmass flow rate of sir, m˙=0.02 kg/sP1=100 kPaT1=280 KP2=600…

Q: Q1/Water enters a boiler at (323°K & 5 Mpa), and leaves as steam at (673°K & 5 Mpa). The heat…

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Q: A car or engine takes 2000 J of heat from a reservoir at 500 K, does some work, and discards some…

A: From the given data,

Q: A one-stage compressor takes air at 100kpa and 25C with volume flow of 0.123m3/s and discharges to…

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Q: A steam turbine has an inlet of 2 kg/s water at 1000 kPa, 350°C and velocity of 15 m/s. The exit is…

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Q: 8.5kg/s of of air are compressed isothermally from 90kPa 8m3/s to 600kPa. If the Initial and final…

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Q: Question: A steam turbine operates between 500oC and 3.5 MPa to 200oC and 0.3 MPa. If the turbine…

A: Given: The initial temperature is Ti =500oC, The final temperature is Tf =200oC, The initial…

Q: Steam at 5.1 MPa and 370°C enters a turbine and expands until it becomes saturated. The steam is…

A: T-S diagram:

Q: A heat exchanger is used to cool an air flow from 900 to 400 K, with both states at 1 MPa. The…

A: Given information:Properties of air:Temperature of air at inlet =900 KTemperatue of air at outlet…

Q: An adiabatic turbine has an efficiency of 90%. If air is compressed from 1100kpa and 227 degree…

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Q: A flow of 3 kg/s of superheated steam at 300 kPa and 300°C is mixed with liquid water at 300 kPa and…

A: To find: The flow rate of liquid water. Given: The flow rate of superheated steam is m1=3 kgs. The…

Q: A closed constant volume system receives 10.5 kJ of paddle work. The system contains oxygen at 344…

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Q: A single stage compressor is to compress 8.5m3/min from 98.56KPa to 985KPa. Polytropic constant is…

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Q: An elastic balloon behaves such that pressure is proportional to diameter and the balloon contains…

A: Given Data As we know that pressure is proportional to the diameter of the balloon. Mass of the…

Q: If 10 kg/min of air are compressed isothermally from P1=96kPa and V1=7.65m^3/min to P3=620kPa, find…

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Q: Find the quality and internal energy of steam at 700 kPa and enthalpy of 2600 kJ/kg

A: Given, P = 700 kPa Enthalapy (h) = 2600 kJ/kg

Q: A steam turbine has an inlet of 3 kg/s water at 1200 kPa and 350°C with a velocity of 15 m/s. The…

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Q: 2. 1 kg/s steam enters the turbine at 2.5MPA and 500C while leaving at 10kPa with 89% quality. The…

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Q: A 2.5 kg copper block at 200 °C and 5 kg aluminum block at 20 °C come in thermal contact. Find the…

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Q: A steam is expanded through a nozzle and the enthalphy drop per kg of steam from the initial…

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Q: In a Geothermal field, saturated steam at 5 MPa is available flowing at a rate of 90,000 kg/hr per…

A: The above-given process is based on the Rankine cycle, which comprises 4 processes:  Process 1-2:…

Q: A reversible heat engine absorbs 3000 kJ from a reservoir at 1000 K and rejects 2500 kJ at 500 K.…

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Q: 40°C 4. A mixing chamber receives 5 kg/min of ammonia as saturated liquid at -20°C from one line (1)…

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Q: one kg of air is compressed in a cylinder according to the law PV^1.3= constant. If intital…

A: m=1 kgPV1.3=constantTi=100°+273Ti=373 Kcompression ratior=15r=v1v2=15

Q: 1 kg/s steam enters the turbine at 2.5MPa and 500C while leaving at 10kPa with 89% quality. The pump…

A: Answer: (a) The turbine work output is 1142.03 kW. (b) The heat added in the boiler is 3268.4751 kW.…

Q: Air at 1200 K, 800 kPa expands in a polytropic process with n = 1.33 to a pressure of 300 kPa. Find…

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Q: Water vapor enters a turbine at 6 MPa pressure and 800 ° C temperature and leaves at 20 kPa…

A: according to the steam table at pressure 6 MPa h1 = 3178.3 kJ/kg s1 = 6.5432 kJ/kgK at pressure 120…

Q: Steam to a turbine at a mass flow rate of 1.4 kg/s, 700 kPa pressure and 400 °C enters the…

A: Given that , m=1.4 kg/s˙P1=700kPaT1=400°CP2=100kPav2=1.4 m3/kgQout=50kW

Q: he steam rate to a turbine for variable output is controlled by a throttle valve in the inlet line.…

A: (a) To find: The heat losses from the turbine. Given: The pressure at throttle is P0=1700 kPa. The…

Q: The pressure and temperature entering the turbine is 1800kpaa and 380oC. The temperature leaving the…

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Q: 6. Steam expands isentropically from 2 MPa and 375 °C to a final temperature of 95 °C. Find the…

A: Pi=2 MpaTi= 375°CTf=95°CNow From steam table calculate properties At point 1 at 2Mpa and 375° C from…

Q: The power of a steam turbine in a thermal power plant is 60 MW. Water vapor enters the turbine at…

A: Given data: The power of the steam turbine is P=60 MW=60×103 kW The initial pressure in the turbine…

Q: steam flows into the turbine at the rate of 10kg/sec and 10Kw of heat are lost from the turbine, the…

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