●Water enters a boiler at 22.000C at atmospheric pressure through a pipe at an average velocity of 3.20m/s. The exist steam is at a height of 22 m above the liquid inlet steady state heat added was 2689.81 J/kg, determine the final temperature steam (take g =9.81)
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- A steam condenser receives 10 kg per second of steam with an enthalpy of 2570 KJ/kg. Steam condenses into liquid and leaves with an enthalpy of 160 KJ/kg, if cooling water passes through the condenser with temperature increases from 13oC to 24oC. Calculate the cooling water flow rate in kg/sec. pls dont skip anything show all solution including conversion of units3. Steam enters a turtsine with a and specifie enthalpy ( e990 KT/ng). The steam leaves . turbine with a steam flow rate is 324000 kg/hr. Detersnine Hue work out- 42 velociting of 16 mfane velocity of 37 ms and specfic enthal py of 2530 K3/ng. Tha heat lust to the surroundings steam passes thirough the turbine is (25 K3/xg). The as the KWs. -Put From the turbine inA air Compressor lequires a power input Of 1400 kW andask It Operates adialatically. The air İS compressed from 300 K and atmosp heric pressure to an exit presure of 20 atm, and the air leaves he comp ressor at a speed of 200 m/SecT DAssume that the air is an ideal gas and the inlet velocitey is m negligibly small, but do not ašsume that the specific heats rl are čonstant. if the mass flow rate is 2 kg/sec, calculate it the air temperature at the exit in figires. wsing 5 synifigant °C
- 100 C² saturated steam enters the turbine Vapour at 6 MPa and Sahared liquidenters the pump at apressure of 0.01 MPa If the Detemain as heat rate to borler is ISO MU D thermal offQ1: Steum at a pressure of 28kpa is passed into a condenser and it leawes as condensate at a temperature of sac Cooling water circulates through the condenser at the rate of 45 kg/min - It enters at 152 and Veaves at 3oc If the Steam flow rate is 1.25 eg/min, determinė the drynes fraction of Steam as it enters the condenser.and exits at 50°C. The value of the Log Mean outside of a tube. Cold enters the tube at 20°C Saturated steam at 100°C condenses on the °C. Temperature Difference (LMTD) is
- 42 velocity of 16 mfeone 3. Steam enters a turtoine with a and specifie enthalpy (e990 KT/ng).The steam Teaves t. turbine witn a 324000 kg/hr. Determine +He work aut - velocisty of 37 m/s and speific enthad py of 2530 KJ/ng- The heat lust to the surroundings as the steam passes through the turbine io (25 k3/vn). The' steam flow rate is -Put from the turbine in Kws.324000 kg/r. Determine Hu work aut- veloči tng of 16 m/one 42 3. Steam enters a turtoine with a and specifie enthal py (e990 kJ/kg).Thhe steam teaves turbine witn a velocisty of 37 m/s and specifie enthad py of 2530 K3/ng. The heat lust to the surroundings steam passes through the turbine. is (25k3/xg). The steam flow rate is -Put from the turbine in as the KWs.High pressure steam З МРа 1 Power Out Turbine Medium/low pressure steam To process 100 КРа 200°C 500 КРа 2 Condenser 3 Figure Q3. Table Q3. Mass flowrate of steam Last ID. Number Mass flowrate of steam (kg/s) 0,1 5 2, 3 4, 5 7 6, 7 8. 8, 9 9.
- Pls answer thank you! Steam enters the turbine at the rate of 2.5 kg/s with enthalpy of 3200 kj/kg and exhaust enthalpy of 1100 kj/kg . Steam is extracted from the turbine at the rate of 1 kg/s for heating purposes with enthalpy of 2750 kj/kg. What is the turbine work in KW.An engine operating on the air standard heat engine has 13 KJ heat added at isochoric process, heat ratio of air = 1.35. If the minimum pressure and temperature are 101 KPa and 305 K, respectively. The maximum volume of 3.8x 10 -2 m3 with clearance of 10%. Determine: The work of cycle in KJ The mep in MPaQs: 1 leg of air is allowed to expand reversibly in a behind a piston in such constant at 2602 lwhile the volume is doubled. The piston iis then moved in, and heat is regected by cylinder that the temp erature vemains away the air reversidly until the volume is the same asit was at constant 0 ini tially. Calculate the net heat flow and the overall change of entropy Sketel the process on T.s diagram. pressure Ans. [-161.9 J -- 0.497 les kg.k