Write legibly, provide manual step by step solution, and diagram for below given problem. Steam enters a turbine at 1.4 Mpa and 320. The turbine internal efficiency is 70%, and the total requirement is 800 kw. The exhaust is to the back pressure system, maintains at 175kpa. Find the stean flow rate. a. 2.62 kg/s    c. 3.23 kg/s b. 4.23 kg/s   d. 5.34 kg/s

Q: Find COP of a reversible heat pump operating between temperatures 20 and 200 °c

A: Given, Temperature of hot reservoir = TH = 200 oC = 473 K, Temperature of cool reservoir = TL = 20…

Q: Example Air conditioning unit uses Freon R-22 for conditioned office at 25 C. The evaporating…

A:

Q: Steam turbine with 80% stage efficiency receives steam at 7MPA and 550 deg C and exhausts as 20kPa.…

A:

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…

A:

Q: A complex flow system expands helium from 1500 K, 1000 kPa to 500 K, 100 kPa. In the process this…

A: The inlet condition of helium is The exit condition of helium is The work produces is For helium The…

Q: An air compressor is to compress 510m /hr from 100kpa to 10bar, for an ideal compres n=1.3, what…

A:

Q: Find the efficiency of engine input power is 800 J and ouput powe 400 J

A: Given data : Input power=800 J Output power=400 J   Find : Efficiency of engine

Q: pipe diameter 0.35 m. Assume no friction or heat transfer in the pipe and find the pressure OPint…

A: Given: P1=150 kPa mass flow rate=2000 kg/s h=15 m d1=0.5 m d2=0.35 m To determine: Pressure at the…

Q: Velocity ratio of a machine is 72. The law of machine is P=1/48 W+30 N. Find the maximum MA,…

A: Given data  the velocity ratio of a machine  = 72  Law of machine  P = 148W+30   To determine  (i)…

Q: 2.A steam throttling valve with inlet conditions of 2MPA and 400C is connected to the inlet of the…

A:

Q: In a turbine, steam enters with an enthalpy of 1275 Btu/lb, and leaves with an enthalpy of 1115…

A:

Q: hand writtten plz Q3. A 2000 CC four stroke CI engine intakes air at a rate (mass flow rate) of…

A:

Q: 5. Find the guaranteed indicated thermal efficiency of an oil engine which must develop 4500 ihp at…

A: Write the calorific value of fuel 20o API gravity.   CV=9520 kcal/kg=9520 kcal/kg4.18 kJ1…

Q: In a spray condenser, find the ratio of circulating water to steam flow if the condenser pressure is…

A:

Q: Steam enters a turbine stage with an enthalpy of 3628 kJ/kg at 70 m/s and leaves at the same stage…

A:

Q: A boiler feed pump delivers 0.05 m³/s of water at 240°C, 20 MPa. What is the mass flowrate (kg/s)?…

A: Given      Flow rate, Q = 0.05 m3/s Temperature, T = 240oC       Pressure, P = 20 MPa Find   Mass…

Q: Steam enters the turbine at 8 kg per second. Find the output work if the initial and final enthalpy…

A: m˙ = mass flow rate = 8 kg/s h1 = specific enthalpy at the inlet of turbine = 180 kJ/kg h2 =…

Q: In a reheat cycle steam at 550°C expands in theh.p. turbine till it issaturated vapour. It is…

A: Given data as per question The temperature of steam =5500 c Considering TS diagram of the system…

Q: 4. A two-stage compressor receives 0.35kg/s of air at 100kPa and 269K and delivers it at 5MPa. Find…

A: givenm=0.35kg/sP1=100kPaT1=269KP2=5Mpa

Q: 4. Calculate the total turbine work of the cycle. a. 1,936.2 kJ/kg b. 1,293.6 kJ/kg c. 1,629.3 kJ/kg…

A: Given: →h1=3348.4 KJ/Kg ; →h2=2963.5 KJ/Kg→h3=hf+xhfg@0.7MPa=697.22+0.9895×2066.3=2741.82…

Q: A turbine engine air intake is at pressure and temperature of air drawn 99 kPa and 29 0C…

A: Given information: Adiabatic Index =γ = 1.4 Intake Temperature, T1 = 29 °C = 29 + 273 = 302 KP1 = 99…

Q: A Brayton cycle has an initial temperature 300C. If compression ratio of compressor is 8, find the…

A:

Q: Air enters an insulated turbine at 380 K and exits the turbine at 280 K, 100 kPa. The isentropic…

A:

Q: An engine operating on the air standard heat engine has 13 KJ heat added at isochoric process, heat…

A: given; heat addition (Q)=13KJheat ratio(k)=1.35minimum…

Q: Consider a steam turbine power plant as shown with the given properties below. Enter state of pump…

A: To find: The thermal efficiency of the cycle. Given: The higher pressure is P1=P4=20 MPa. The lower…

Q: • . isentoopie efficiency of the turbine = 861. isentropic"," of pump = 91% • If Dolynesi traction…

A: To findDetermine the thermal efficiency of the plant.GivenIsentropic efficiency of the turbine =…

Q: Kubuta geothermal power plank has 83.7 % efficiency, What is its actual pOMer capacity if the…

A:

Q: 41. Compute for the total irreversibility, i for the compressor. m. -14.91 kJ/kg n. 14.91 kJ/kg o.…

A:

Q: H.w: nitrogen gas flows into a convergent nozzle at 200 kpa,400K and very low velocity .it flows out…

A:

Q: A geothermal power plant has the  thermal energy at well head of 1,289  KJ, mass of the liquid of 82…

A:

Q: Oxygen gas in a container is raised from 5°C to 65°C with the pressure head constant at 5x10^5…

A: Ideal gas law refers to the interaction between the molecules of a gas. In general, the gas…

Q: Refrigerant R-410a inters a refrigerator compressor at a pressure of 150 kPa, -10 C and leaves at…

A: The enthalpy of the refrigerant at 150 kPa and -10 degrees Celsius from the standard table is The…

Q: Q3\ Air conditioning system works by R22 the condenser and evaporator temperatures are 40°C & -10°C…

A: Write the given data. TH=40 °C=313 KTL=-10 °C+273=263 Km˙=1.65 kg/s

Q: An ideal turbine with one stage of reheat receives steam at 8 MPa, 500 degree C. Reheat pressure is…

A:

Q: e water to (18"C). Assume turb

A: Given-Information:- Condenser Pressure, Pc = 0.07 barTemperature,T = 18°CTurbine Exhaust quality, x…

Q: p Solution with brief explanation. Answer is around 365kPa,But I need Solution. 1) A 3-stages air…

A: Given:Number of stages, n=3Initial pressure, P1=700 kPaFinal pressure, P4=700 kPa

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.