flow of 30 kg/s circulates through the system, and 7 kg/s are “bled” into the turbine and go to the feedwater heater. Depreciating the losses in the different pipes and components, determine: a) Water temperature at the outlet of the feed water heater b) The heat transferred per unit time in the boiler c) The power developed in the turbine d) The total power required from the pump e) The energy transferred in the capacitor f) Feedwater mass flow

Q: 1. A deaerator heater supplies 150 L/min of deaerated feedwater into a booster pump at 115 oC…

A:

Q: 1. Refrigerant 134-a enters an adiabatic compressor as saturated vapor at 0 °C and is compressed to…

A: Given data: R-134a refrigerant enters an adiabatic compressor as: Saturated vapor at T1=0 °C and is…

Q: A steam turbine is operated under the conditions shown in the figure. Define: a. steam flow rate…

A: Given : Enthalpy at Turbine input (h1) = 3177 kJ/kg Enthalpy at turbine output (h2) = 2828 kJ/kg…

Q: Air with a pressure of 0.1 MPa and a temperature of 25oC with a flow rate of 5.29 kg/minute enters a…

A:

Q: d Q- The inlet and the outlet conditions of steam for un adiabatic steam turbine h₁=3200 KJ kg V₁ =…

A: h1=Enthalpy at the inlet V1=Velocity at the inlet =160Z1=Potential height at the inlet…

Q: A steam turbine seems to operate at a mass flow rate of 1.5 kg / hr. Turbine inlet state P1 = 2 MPa,…

A: Given information: The mass flow rate at the inlet of the turbine (m) = 1.5 kg/hr = 4.166×10-4 kg/s…

Q: Water needs to be delivered from a tank to another one that is 40 ft above the first tank. The water…

A: Given: Potential head is 40 ft.  Heat lost through heat exchanger is 30,000 BTU/min. Flow rate is 45…

Q: Liquid water is heated inside the tubes of a shell and tube heat exchanger as shown in the figure…

A: Given data The mass flow rate in each tube is m˙=0.25 kgs. The diameter of the inside tube is di=16…

Q: 21: Steam at a pressure of 28kpa is passed into a condenser and it leaes as condensate at…

A:

Q: Q4: Why the stroke length of the racing cars' engines is always smaller than its bore diameter?

A: Racing car engines have less stroke length length as compared to the bore diameter.

Q: fter the condenser, the pump increases the pressure of the feed water (T=40 degrees celsius, mass…

A: Given:Temperature of feed water to the pump, The mass flow of feed water to the pump, Temperature…

Q: 3. For the planetary gear set shown, N2 = 10, N4 = 12, N; = 24 and N6 = 50. If w2 = 1, CCWand we =…

A: N2=10N4=12 N5=24N6=50ω2= 1 radsec CCWω6=1 radsec CW

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

A: Applying steady flow energy equation.

Q: b) A steam turbine that uses refrigerant 134-a as the working fluid is passed through a diffuser.…

A:

Q: "he and hi are KJ/kg " m (h2 - hi) mgh 2505 - 2500 = 0.00981 (h) 509.68 m v? 2(9.81) V = 10 exis

A:

Q: 3. Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy…

A: Given that ,  m'=1.5kg/sh1=2300kJ/kgh2=2570kJ/kgh3=1200kJ/kg

Q: Steam enters a turbine 80 lbs of steam per minute with an enthalpy of 1700 BTU/1lb and velocity of…

A: Given Data  Mass of the steam, m=80 lb/min=1.34 lb/sec Inlet enthalpy, h1=1700 BTu/lb Outlet…

Q: a) Total expansion work (kJ/kg) b) Intermediate heating amount (kJ/kg) c) Calculate the rate of…

A: For solution refer below images.

Q: 3. Steam enters the turbine at the rate of 1.5 kg/s with enthalpy of 2300 kJ/kg and exhaust enthalpy…

A: Find the turbine work in HP.

Q: A turbine passes 67.5 kg/h of steam at 200 km/h at 8 MPa and leaves at 0.5 MPa as wet steam with a…

A:

Q: In the system shown in the figure, saturated liquid water at 12 MPa pressure enters the boiler at a…

A: Write the given values along with the suitable variables.

Q: Steam enters the turbine at the rate of 2.5 kg/s with enthalpy of 3200 kj/kg and exhaust enthalpy of…

A:

Q: A refrigeration system employs R12 is used for a domestic heating unit. The The capacity of the…

A:

Q: Derive the steaay flow energy equation and reduce it for: a. A turbine ( Reversible Process) b. A…

A:

Q: An air cooled refrigerant condenser (similar to the ones used for home air conditioners) is shown,…

A:

Q: 6.1) A boiler produces 25 kg/s of steam at 3 MPa and 600 °C, cools the condenser with seawater so…

A:

Q: There are two turbine stages with a reheater in between, as shown below and the following conditions…

A: Given:P1=1200 KPa T1=1200 KP2=350 KPaP3=350 KPaT3=1200 KP4=100 KPa

Q: Superheated steam at 18 MPa, 560 °C enters the steam turbine. The pressure at the exit of the…

A:

Q: f. A water-jacketed compressor receives 140 L/s air at 100 kPa and 21 deg C and discharges the air…

A: For solution refer below images.

Q: Steam flows into a turbine at the rate of 10 kg/s and 10 kW of heat are lost from the turbine.…

A:

Q: A heat engine operates between two reservoirs at 400°C and 30°C. Half the power produced by the heat…

A: Note: As per Bartleby policy we have to answer first three subparts if nothing is mentioned then too…

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.