Example: In the reheated Rankine cycle shown in the figure, the boiler pressure is 6 MPa, the condenser pressure is 0.0096 MPa and T1=723 K, T3=573 K. Calculate the thermal efficiency, mass flow rate (kg/h) and heat removed from the condenser (MW). (P3=0.618 MPa and Wnet,actual=120 MW)

Q: The liquid food is flowed through an uninsulated pipe at 90 ° C. The product flow rate is 0.4 kg / s…

A: Given: T1 = 90 oC             T1 = 15 oC Required: Convection coefficient in the pipe hfood =?…

Q: 3. It is proposed to air-cool the cylinders of a combustion chamber by joining an aluminum casing…

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Q: A heat pump cycle whose coefficient of performance is 2.59 delivers energy by heat transfer to a…

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Q: Consider an 1deal Brayton cycle with air as the working fluid. The pressure ratio of the cycle is…

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Q: Determine the average convection heat transfer coefficient in a pipe (diameter d = 8 cm, length L =…

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Q: A reciprocating compressor draws in 500 gal per minute of air whose density is 0.079 Ibm/cu ft and…

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Q: A stream of ammonia is cooled from 100oC to 20oC at a rate of 180 kg/hr in the tube side of a…

A: Given,

Q: = Example 6-5 Six rows of tubes 15.24 m are set up as an in-line arrangement. Tubes are 0.0064 m in…

A: To find the total heat transfer per unit length of the tube bank, we can use the Dittus-Boelter…

Q: The liquid food is flowed through an uninsulated pipe at 90 ° C. The product flow rate is 0.4 kg / s…

A: Given DataMass flow rate of food=0.4 kg/s

Q: 1000 lb / hr of oil at 100 ° F flows in a pipe having an ID inch. This oil will rise in temperature…

A: The mass flow rate of oil, moil = 1000 lb/h Initial temperature of oil, Toil,i = 100ºF Inside…

Q: Q2/ A vapor-compression refrigeration system. The refrigerant is R134a for operating conditions,…

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Q: A vessel with a paddle agitator and no baffles is used to heat a liquid at 37.8degC in this vessel.…

A: Given Inside diameter of the vessel, Di=1.22 m Diameter of the agitator, Da=0.406 m Speed of the…

Q: Consider a steam power cycle operating according to the simple ideal Rankine cycle. The steam enters…

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

Q: (b) During steady-state operation, a gearbox receives 60 kW through the input shaft and delivers…

A: Given data: Heat received by the gear box = 60 kW Heat transfer coefficient = 170 W/m2.K Outside…

Q: At steady state, a power cycle develops a net power output of 20kW while receiving energy by heat…

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Q: A closed piston-cylinder device contains 2.50 kg of water initially at 1200.0 kPa and 0.1664m3. The…

A: Given weight of water=2,5 kg initial pressure=1200kPa initial volume=0.1664 m3  final pressure =…

Q: Problem 2 A building requires 5 x 105 BTU per day to maintain its temperature at 70°F when the…

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Q: Draw only the schematic diagram and T-S diagram.

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Q: Water is flowing inside a horizontal 1- in. schedule 40 steel pipe at 37.8°C and a velocity of 1.52…

A: Given: Pipe: 1 (1/4)in, schedule  40, steel pipe, length (L); 0.305 m Temperature of H2O=37.8 oC…

Q: A co-current (same direction) heat exchanger has one line with 5 kg/s of n-butane at 120oC and 5 bar…

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Q: The condenser of a steam power plant contains N = 1000 brass tubes (k = 110 W/m.K), each of inner…

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Q: (For numbers 4 to 10) A double-pipe heat exchanger (counterflow operation) having an area of 100 m²…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A heat engine is supplied heat at the rate of 1700 kJ/min and gives an output of 9 kW. Determine: )…

A: Given that supplied heat ,QH  = 1700 KJ/min = 170060=28.333 KWwork ,W = 9 kw

Q: s a chemical engineering student, you are asked to investigate the efficiency of a Rankine Power…

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Q: Matching question Device used to tranfer or remove heat from one fluid to the pther This type of…

A: in following problem ,we have to match the statement to the correct equipment it belongs.

Q: As can be seen in the figure, the air conditioner working in a stable state keeps the indoor…

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Q: 1 A rod having a diameter of 2 cm and a length of 10 cm has one end maintained at 200°C and is…

A: Step:I    given data:-   →diameter  of rod =2 cm   →length  =10 cm   →one  end  maintain at  200°C…

Q: A heat pump with a COP = 3 delivers heat to a building that has a UA = 15,000 Btu/hr-ºF. The heat…

A: COP of a heat pump is defined as the relationship with the power  that is drawn out of the pump with…

Q: Consider a refrigeration system based on an ideal vapor-compression cycle using R-134a as the…

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Q: The liquid food is flowed through an uninsulated pipe at 90 ° C. The product flow rate is 0.3 kg / s…

A: Given DataMass flow rate of food  m=0.3 kg/sSpecific heat of food  Cp=4 KJ/kg.KThermal conductivity…

Q: Water enters inside a pipe with diameter of 10.25 mm and length 1.250 m at 55.00 °C. The inside wall…

A: Given: Water temperature Ti = 55oC and To = 26oC and the wall temperature is given as Tw = 10oC. Let…

Q: which is the more effective way to increase the thermal efficiency of a carnot engine: to increase…

A: In thermodynamics, A thermodynamic cycle consists of a linked sequence of thermodynamic processes…

Q: A current of 200A is passed through a stainless steel wire having a thermal conductivity K=19W/mK,…

A: Given that, Current I = 200 A Thermal conductivity of wire K = 19 W/m.K Diameter d = 3 mm = 0.003 m…

Q: Refer to the figure. What is the thermodynamic efficiency of the engine? O 0.80 O 0.60 0.50 O 0.70…

A: From the figure we have, TH = 1000 K TC = 200 K QH = 10 J

Q: The liquid food is flowed through an uninsulated pipe at 90 ° C. The product flow rate is 0.3 kg / s…

A: Given: temperature of liquidT1= 90°C  flow rate m= 0.3 kg / s  density ρ= 1000 kg / m³ specific heat…