1. In a turbine, steam enters with an enthalpy of 1275 Btu/lbm and leaves with an enthalpy of 1115 Btu/lbm. The transferred heat is 13 Btu/lbm. Find the turbine work in hp where the steam flow rate is 5 lbm/sec?

Q: By passing thru a turbine radius of 50meters, the KE of the air is transformed to work. To produce…

A:

Q: 1 kg of air is in a tank at a temperature of 22 °C and a pressure of 160 kPa. The rotating blade,…

A: Givenm=kgTo=22oCP1=160kPaT2=60oCQ==50 kJ

Q: A Carnot engine rejects 60 Btu of heat to a reservoir at 55 degrees F. If this engine produces 85…

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Q: Assume a system receives 10 kJ of heat, but then sheds half of it back to the environment. It also…

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Q: Suppose 400 kW of power potential is wasted during the process as a result of irreversibility. Let…

A: As the reversible power=800kW and 400 kW of power potential is wasted during the process as a result…

Q: A cycle HE does 60kJ of work per cycle. If the efficiency of the heat engine is 60%. The heat…

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Q: A piston/cylinder system compresses saturated water vapor at 500 kPa to 2500 kPa, V₂=v₁/3 The system…

A: The initial pressure is The final pressure is The initial state is saturated vaporThe final volume…

Q: b) enters the turbine at a velocity of 70 m/s. The steam leaves the turbine at a point 2 m below the…

A: Solution is given below

Q: Water vapor enters a compressor at a pressure of 100 kPa, a temperature of 100°C and a mass flow of…

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Q: Discuss the importance of reversible processes. Says in engineering practice. Briefly discuss the…

A: Reversible process:If a process in which the system and surrounding can be restored after the…

Q: How does a pumped hydro

A: Hydro System

Q: A stationary diesel engine with a thermal efficiency of 40% produces 200 horsepower. The exhaust…

A: NOTE:- There is a slight error in the question. Instead of velocity, temperature should be written…

Q: Steam at 5.2 MPa, 4000C expands in a Rankine turbine to 0.036MPa. For 136 kg/s of steam, determine…

A: As only schematic and T-S diagrams are to be drawn, consider below diagrams with relevant…

Q: Concentrating solar power plants are frequently located in desert areas where they can collect a lot…

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Q: When there is heat loss in a system, how can you increase the work output? a. Increase inlet T at…

A: Answer: The correct answer is option (a).

Q: A steady state and adiabatic pump requires 3 kW of power input to increase the pressure of water to…

A: Given data P=3 kW P1=300 kPa P2=3.2 MPa T1=30°C

Q: In a steam power plant, the measured rate of steam supply was 7.1 kg/s when the ne rate of work…

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: Given data:-Temperature at turbine inlet, T1=400°C=673Ksteam flow rate, Q=0.046m3/sHeat loss from…

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: 4) Air is compressed in a steady-state compressor from 150 kPa and 16 °C to 650 kPa. The mass flow…

A: As this is a multiple question , so as per the guide lines I would be answering only one question.…

Q: I do not understand how to fix state 3 with the given information. Without knowledge of state 3 or…

A: pressure ratio, rp = 1000/100 = 10Temperature at the exit of the turbine, T4 = 450 CIsentropic…

Q: A jet engine consists of a turbine and a nozzle. The turbine receives air at 1200 K and 800 kPa with…

A: Jet engine Jet engine consist of Diffuser, Compressor, Turbine, Nozzle as shown in figure below,…

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: 1. A Carnot engine has the efficiency of 20% at temperature TH and T.. If the temperature difference…

A: Given data: ∆T=133.2°R=74 KQA=1110 kWη=20%=0.2 Need to determine the value of TH,TL,QR and…

Q: Steam with a pressure of 6 MPa and a temperature of 400oC is created in a boiler at a flow rate of…

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Q: Given 0.603MW electrical power supplied to a boiler when the temperature of the entering water is 20…

A: The inlet and exit temperature respectively are 20 degree Celsius and 89 degree Celsius. Also, the…

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

A: Given: Pressure of stream = 6 MPa Temperature of stream = 4000C Boiler flow rate = 0.006 m3/s Mass…

Q: 5.49 Air in a piston/cylinder goes through a Carnot cycle with the P-v diagram shown in Fig. 5.21.…

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Q: In a closed container with a constant volume, there is air at a temperature of 300 K and a pressure…

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Q: A room being air conditioned is held at 25°C db & 50% RH. A flow rate of 5m³/s of supply air at 15°C…

A: Given data P=100 kPaV1=5 m3/sT1=15°C Here, P is the pressure and V1 is the volume of the air flow.…

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: Given:  Boiler pressure, P1 = 6 MPa The Boiler temperature, T1 = 400oC The flow rate, Q = 0.046 m3/s…

Q: 2)Water vapor enters with a turbine, 2kg / s mass flow, 6 MPa pressure, 500 ° C temperature and 40 m…

A: As per company policy, we are restricted to solve only the first three sub-part of one question at a…

Q: A working fluid at 500 kPa, 400°C is in a piston-cylinder equipment with an initial volume of 0.9…

A:

Q: A single stage reciprocating air compressor is required to compress air at the rate of 1 kg/s from…

A: m=1kg/s P1=0.95 bar T1=298KP2=10 bar n=1.35