Steam expands in a turbine from 5 MPa and 500°C to 0.6 MPa and 300°C at a rate of 1360 kg/h. Heat is lost from the turbine at a rate of 27 kJ/s during the process. The power output of the turbine is a. 295 KW b. 114 KW c. 109 KW d. None of these e. 157 KW f. 245 KW

Q: Liquid water is compressed by a pump from 0.1 MPa to 4 MPa at a rate of 0.15 m³/min If the required…

A:

Q: stream of water (4 kg/s; T = 50ºC) is continuously mixed with another stream of water (1 kg/s; T =…

A: Given:m1=4 kg/sT1=50°Cm2=1 Kg/sT2=80°CQa=50 KJ/Kg

Q: The steam from a boiler enters a steam turbine and work is done by the steam turbine. After work…

A: Answer: The correct answer is option (a) i.e. Open system.

Q: An air compressor that is water-cooled handles 0.15m3/s of air that enters at 96.8kPa and 25°C and…

A: Given that, Volume of air at inlet = V1=0.15  m3/s Pressure at inlet = P1=96.8 kPa Temperature of…

Q: A heat engine delivers 624 J of work with an efficiency of 34%. Calculate the amount of heat (in…

A: The work output of the engine is W=624 J The efficiency of the engine is η=34%

Q: A device that operates on a permanent basis is capable of producing 135 kJ of work for each kg of…

A: Given: Input conditions: Pressure, P1=600 kPaTemperature,T1=200oCSpeed,C1=16 m/sHeight Z1=32 m…

Q: A heat engine must provide 1000 Watts of power. Assuming it has an efficiency of 0.32, how much heat…

A:

Q: The mass flow rate of the refrigerant in a Single Stage Vapor Compression (SSVC) refrigeration…

A:

Q: A power station of 4 MW has an overall efficiency of 0.35 and a fuel calorific value of 7500…

A: Write the given values along with suitable variables.

Q: A four -cylinder Carnot engine having a 90 x 120-mm bore and stroke operates between 420 deg C and…

A: SOLUTION FOR 1ST QUESTION GIVEN DATA BORE D=90mm STROKE L=120mm HIGHER TEMPRATURE =420'C LOWER…

Q: The power output is 12122 kW

A:

Q: In a steam power plant, steam enters the turbine at 3 MPa and 600 C. The condenser pressure is 15…

A:

Q: Question 8 A steam engine isentropically expands 9.308 kg/s of steam from 0.68 MPa, 220°C. the…

A: Find the non flow work for the isentropic process.

Q: steam engine isentropically expands 5 kg/s of steam from 0.68 MPa, 220°C. the exhaust is dry and…

A: Given Data State 1: 0.68 MPa, 220°C State 2: dry saturated m= 5 kg/s

Q: Problem# A system operates on a steady flow process rejects heat at 0.18 kilojoules per second. The…

A:

Q: Steam of 6 MPa and 400-C produced in a boiler at a flow rate of 0.aa6 m³/ sec is passed through a…

A: PH=6 MPav˙=.046 m3secPc=60KpaT0=37° CQloss=25 KJkg

Q: eam of 6 MPa and 400°C produced in a b turbine, after which it becomes a saturat ss from the turbine…

A:

Q: Work is extracted from a steam expansion process at a rate of 9,581 kJ/s. Steam enters the process…

A:

Q: Steam at a rate of 200 kg/min enters a turbine at 350'C and 40 bar through a 7.5-em internal…

A:

Q: The efficiency of turbine is defined as the ratio of O a. work of compression to work of expansion O…

A:

Q: Calculate the actual work done on the 200 g mass using W = mgh.  Be careful to use only the change…

A: To given thatmass,m=200g=0.2KGwork to lift 200gm mass to height  'h'W=mgh

Q: The homogeneous bar AB weighs 111.2 N. Determine the magnitudes of the forces acting on the bar at A…

A: At hinge point A, two reactions produce; horizontal (RAH) and vertical (RAV) At point B, only…

Q: Q2 5-26. An adiabatic diffuser in a jet engine is designed to decrease the kinetic energy of the air…

A:

Q: A steam power plant of 40% thermal efficiency receives heat of 150 MJ at high temperature while…

A:

Q: Consider a heat engine that has an ideal gas (with heat capacity ratio of γ and δ degrees of…

A:

Q: A cooler is used to cool water from 30°C to 5°C. The cooler has steady- flow, and the mass flow rate…

A: Given:Initial temperature of water, Ti=30°CFinal temperature of water, Tf=5°CMas flow rate of water,…

Q: Refrigerant (known as R-134a) enters a heat exchanger at 100 kPa. The refrigerant is of 20% quality…

A: Given data: The pressure of refrigerant in the heat exchanger is P = 100 kPa. The dryness fraction…

Q: A refrigerator absorbs 137 kJ/kg of heat from a cool compartment at -10°C and rejects heat to the…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: A nuclear reactor power plant utilizing water as the working fluid is shown schematically below. The…

A:

Q: After a shower and dishwashing, there is "no hot water" left in the 185 kg water heater. This…

A: Given question belongs to the subject Heat transfer and can be solved using the concept of energy.

Q: 3. A steam power plan. A 1.5 kg of water is delivered to the boiler per second. Water entering the…

A: Applying steady flow energy equation considering boiler and turbine as single unit -…

Q: 1. Steam enters an adiabatic turbine at 200 psia, 900°F and exits at 40 psia, 600°F. a. What is the…

A:

Q: A Carnot heat engine operates between reservoirs at 30°C and 290°C. Determine the efficiency of the…

A:

Q: Plant B is a Diesel power plant that has an energy of 12 KW-HR everyday operations. What is the fuel…

A: Given data Plant B has an energy of 12 kW-hr everyday operations.Daily consumption of diesel = 15…

Q: heat to a space of higher temperature. Consider a refrigerat conditions, removing heat from a cool…

A: calculated the rate of heat being rejected to the surrounding in kJ/min, the coefficient of…

Q: Air at 17 °C is compressed steadily in an adiabatic compressor from 100 kPa to 680 kPa. If the…

A: Given: The initial temperature is T1=17°C=(17°C+273) K=290 K, The initial pressure is P1=100 kPa,…

Q: Water is being cooledd in a closed container while being stirred by a paddle wheel. During this…

A:

Q: in a steam power plant, steam enters the turbine at 4 MPa and 500 C. The condenser pressure is 15…

A: Given: To determine the net work done for given process.

Q: Steam enters a turbine at 1380 kPa with internal energy of 2705 kJ/kg and specific volume of 0.1655…

A: a) First law of thermodynamics is used Q= delta U + W b) Total work in 1 hr is calculated which is…

Q: Consider the turbocharger of an internal combustion engine. The exhaust gases enter the turbine  at…

A: For turbine: T1 = 450 oC, T2 = 400 oC mass flow rate of exhaust gas = 0.02 kg/s For compressor: T1 =…