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: Crude oil, Cp = 1.92 kJ/(kg.K), flows at a rate of 0.33 kg/s through the inner pipe of a…

A: To solve the given problem, we'll use the Logarithmic Mean Temperature Difference (LMTD) method for…

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

A:

Q: the rate of 65 kg/min through a double pipe counter flow heat exchanger. Water is eated from 50 C…

A:

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

A:

Q: a) Pump work (kW) b) Cycle net power (kW) c) Heat transfer in the intermediate heater (kW) d)…

A:

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

A:

Q: 45 kg/h liquid propylene will be cooled from 300 K to 288 K by chilled water through a shell and…

A: Heat capacity of liquid propylene at 294 K is 2.6 kJ/kg-KCp-pl = 2.6 kJ/kg-KFlow rate of liquid…

Q: Steam is the working fluid in an ideal Rankine cycle. Saturated vapor entersthe turbine at 8.0 MPa…

A:

Q: In the gas turbine cycle whose installation scheme is given in the figure below, 80% Isentropically…

A: Outlet temperature; Pressure ratio =5 T2T1=P2P1γ1-γ⇒T2290=50.41-0.4⇒T2=459.3 K (outlet tempreature…

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

A:

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…

A:

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

A:

Q: To achieve cooling to a lower temperature on an industrial scale, a cascade refrigeration system…

A:

Q: We wish to calculate the internal heat transfer coefficient for water flowing at 0.00958 m/s through…

A:

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

A:

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: Q3. A Carnot system operates between temperatures 500 "F and 100 °F. Its efficiency may be increased…

A:

Q: A house that is desired to be cooled with a 1.2 kW air conditioner is required to be kept at a…

A: Given: Power generated from the air conditioner to cool the house is W = 1.2 kW It is desired to…

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

A:

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: Q.2/A/ The electric heater consumes 1.5 MJ when connected to a supply of 225 V for 25 minutes. Find…

A:

Q: )Problem #3 A prototype pump is designed to so that the attached dimensionless performance curves…

A:

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

A:

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: 6. A fermentation medium is cooled in a double pipe heat exchanger from 371.9 K to 349.7 K. The…

A:

Q: The thermal efficiency of an Otto cycle is 0.69%. What is the ratio of the minimum volume over the…

A: Given data: Thermal efficiency of Otto cycle = 0.69 Gas = diatomic

Q: 3. An engineer intends to use a simple double pipe counter flow heat exchanger to preheat process…

A:

Q: For the heat pump shown below, the work required is * 80,000 kJ/h House 20°C Heat loss Westin =? СОР…

A: Given A  Heat Pump Temperature of House = TH =20 0 C = 20 + 273  K =293 K Temperature of Outdoor air…

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

A:

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: Q.2/ In the college laboratory, there is a Camot cycle engine need 2000 J of heat from the source at…

A:

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: 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…

Q: A nozzle receives 36 kg/s of air at a speed of 142 m/s and with an enthalpy of 1060.00 kJ/kg. Air…

A: