The mass flow rate of the gas in a gas turbine is 40 kg/s. The specific enthalpy and velocity in the inlet are 1300 kJ/kg and 160 m/s respectively while the outlet are 350 kJ/kg and 50 m/s respectively. Calculate for the work of the turbine if there is a heat loss of 1000 kW. (kW)

The mass flow rate of the gas in a gas turbine is 40 kg/s. The specific enthalpy and velocity in the inlet are 1300 kJ/kg and 160 m/s respectively while the outlet are 350 kJ/kg and 50 m/s respectively. Calculate for the work of the turbine if there is a heat loss of 1000 kW. (kW)

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Related questions

Q: Question B1 - Compression Before entering the engine of a BMW320D, air drawn in at 20°C and…

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

Q: containing air to the environment, work input to the room at a speed of 1.2 kW from computers, TVs…

Q: Consider the flow of air through a wind turbine whose blades sweep an area of diameter D (in m). The…

Q: Water is flowing in a fire hose with a velocity of 1 m/s and pressure of 3.8 bar. At the nozzle the…

Q: It is the total energy of a flowing fluid on a unit-mass basis.

Q: The compressor work of an air compressor is 100 KW. If the piston speed is 15 m³/sec, determine the…

A: Given: compressor work, W = 100 KW piston speed (VD) = 15 m3/sec To find: mean effective pressure…

Q: Consider a duct systems where air flows through two 8 in. by 10 in. ducts that merge into an 18 in.…

Q: Water is pumped from a 200-ft-deep well into a 100-ft-high storage tank. Determine the power, in kW,…

A: Given data: The rate of volume of the water pump from the deep well is V=200 gal/min The depth of…

Q: Determine the mass flow rate (kg/hr) of fluid in a vertical tank 2 m. in diameter and 4 m. high,…

A: NOTE:- As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: The motor power needed to drive the fan is 75 kW and the volume flow of air delivered by fan is 23…

A: Given Data Motor power, Pmotor=75KW Volume flow of air, V=23 m3/s Density of the air, d=1.2Kg/m3.…

Q: 2.5 kW of solar energy comes upon renovation of a house. 25% of this incoming energy is lost to the…

Q: 3.) A 35 hp air compressor handles 300 ft3/min of air with a density of 0.079 lbm/ft3 and pressure…

Q: Early showerheads consumed either 5 or 7 gallons of water per minute (gpm). Federal plumbing…

Q: The pressure ratio during the constant volume portion of combustion in a Dual Combustion engine is…

Q: A cooling tower is used to cool a jacket water loss from the engine. The heat generated by fuel is…

A: Given data, Heat generation by fuel Qg=2500 KW Cooling loss Q= 30% of 2500 kW ΔT = 15°C

Q: The enthalpy of air is increased by 139.586 KJ/kg in a compressor. The rate of air flow is 16.42…

A: Given data, h2-h1 = 139.586 kJ/kg m= 16.42 kg/min Power input = 48.2 kW

Q: A mixing vessel initially contains 3,766.6 lb of liquid fluid. The vessel is fitted with two inlet…

Q: A pipe has an inside diameter of 8 in. and 16 in. at section 1 and 2 respectively. If water is…

Q: Q2/ A 1.343 x 107J fan is used in a large room to provide for air circulation. Assuming a well…

A: As, from the first law of thermodynamics statements, We know that energy is always conserved and the…

Q: mixing vessel initially contains 3,949.62 lb of liquid fluid. The vessel is fitted with two inlet…

A: Given:Initial quantity of liquid, Mi=3949.62 lbMass flow rate from 1 st pipe, m1=0.876 lb/secMass…

Q: 1. Steam flows into a turbine at the rate of 10 kg/s and 10 kW of heat are lost from the turbine.…

A: This problem is related to fluid mechanics. Fluid mechanics is the subject of mechanical engineering…

Q: Determine the discharge of a flowing fluid from a nozzle, whose specific gravity is 1.3, the nozzle…

Q: A pump forces 1 m3/min of water horizontally from an open well to a closed tank where the pressure…

Q: A mixing vessel initially contains 4133.3 lb of liquid fluid. The vessel is fitted with two inlet…

Q: 3. The nozzle is a device in which a. Area decreases b. Area increases c. Velocity decreases d.…

A: A nozzle is a device in which

Q: 2. Air flow steadily at the rate of 0.5 kg/s through air compressor, entering at 7 m/s speed, 100…

A: Given Data The mass flow rate is: m=0.5 kg/s The inlet velocity is: v1=7 m/s The inlet pressure is:…

Q: The power in the wind increases with the following EXCEPT: O a wind velocity O b. area of wind…

Q: Steam enters a turbine under conditions of 80 bar, 440 ° C and 49 m / s. At the outlet, the…

A: Specific volume of a substance is defined as the volume of the substance per unit mass. The…

Q: What is the mass flow rate (kg/s) if 10 kg of fluid is transferred within 40 seconds? 1 kg/s B) 0.25…

Q: Water is flowing in a fire hose with a velocity of 1 m/s and pressure of 2.8 bar. At the nozzle the…

Q: A compressor draws in 500 min of air whose density is 0.079 and discharges it with a density of…

A: Given that, Volume flow rate of air in compressor at entry, v˙=500 ft3/minDensity of air at…

Q: A small hydroelectric power plant operates with 480 gal of water passing through the system each…

A: Given Data Volume flow rate= 480 gal/s H=150 ft

Q: The volume of air delivered by fan is 26 m^3/sec and 186 mm water gage. The density of air is 1.5…

A: Given data: Airflow rate, V = 26 m3/s. Air pressure, P = 186 mm water gage. Input power, Pin = 48…

Q: When a fan is operated at 1200 rpm the input power is 5 kW. If the speed is increased to 1300 rpm…

A: Power P=5 kWN1=1200 rpmN2=1300 rpmTotal pressure(h) =250 m of airρair=1.20 kg/m3So P=ρairgh…

Q: Air is flowing steadily through a horizontal heated tube. The air enters at 40°F and at a velocity…

A: given; inlet temperature(T1)=400Finlet velocity(V1)=50ft/sexit temperature(T2)=1400Fexit…

Q: A mixing chamber receives a steady flow of water from different parts of a processing plant. It has…

Q: Construct a mass and energy flow diagram for the following systems. a. A cube sliding across a…

Q: A water source generates a flow rate of 30 m 3/s in a region of y= 0 with angle zero degree and x=0…

A: Data given- Q = 30 m3/s r = 5 m

Q: A fluid flowing in a pipe 1000 ft above the reference line at a pressure of 200 psia, specific…

Q: A mixing vessel initially contains 3,989.8 lb of liquid fluid. The vessel is fitted with two inlet…

A: The initial mass of the fluid in the container is m1=3989.8 lb

Q: Helium is used in the Carnot engine where the volumes beginning with constant temperature heat…

A: Answer: The thermal efficiency of the Carnot engine is 83.6831%.

Q: 8 g/cm3 of air flowing in a speed of 12 m/hr and with an area of 9 cm2. Calculate mass flow rate of…

Q: c. Before going to school and attend his physics class, an engineering student fills the 60-L steel…

A: Given ThatV=70LT1=70°F=15.56°CT2=110°F=43.33°C

Q: Steam enters a turbine with an enthalpy of 1292Btu/lb and leaves with an enthalpy of 1098 Btu/lb.…

A: Given Data h1=1292 BTU/lb h2=1098 BTU/lb q= -13 BTU/lb

Q: List the forms of energy that contribute to the internal energy of a system

A: Internal energy : An energy form inherent in every system is the internal energy, which arises from…

Q: Calculate the work done when 1 lb mol of water evaporates completely at 212°F in the following…

A: Introduction: Flow work denotes the flow of energy and mass over the system's boundary. Non-flow…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

1. Steam flows into a turbine at the rate of 10 kg/s and 10 kW of heat are lost from the turbine. Ignoring elevation and kinetic energy effects, calculate the power output from turbine.
Stream enters a turbine with an enthalpy of 1292 Bt/lbm and leaves with an enthalpy of 1098 Btu/lbm. The transferred heat is 14 Btu/lbm. What is the work in Btu/min and in hp for a flow of 2 lbm/sec?
3. The power requirement of a fan in kW in order to supply air at a rate of 500m3/h at a total discharge pressure of 0.5psia in kW is
A pump is used to raise the pressure of water from 0 psig to 55 psia. How much power (in kW) will be required to pump 1.5ft3/s of water? What is the effect of the water temperature on the pump power that is required? a. Sketch the problem. b.Draw lines identifying the control volume, or control mass. c.Identify the states with numbers, letters, or descriptions such as “in” and “out”. d.Write down the knowns and unknowns. e.Identify what is being asked for. f.State all assumptions.
Steam flows into a turbine at the rate of 10 kg/s and 10 kW of heat are lost from the turbine. Ignoring elevation and kinetic energy effects, calculate the power output from the turbine.Note : h1 = 2739 kJ /kg and h2 = 2300.5 kJ / kg CHOICES: A. 4605 kW B. 4973 kW C. 4375 kW D. 4000 kW
A nozzle is a device for increasing the velocity of a steadily flowing stream of fluid. At the inlet to a certain nozzle the enthalpy of the fluid is 3025 kJ/kg and the velocity is 60 m/s. At the exit from the nozzle the enthalpy is 2790 kJ/kg. The nozzle is horizontal and there is negligible heat loss from it. (i) Find the velocity at the nozzle exit. (ii) If the inlet area is 0.1 m2 and specific volume at inlet is 0.19 m3/kg, find the rate of flow of fluid (iii) If the specific volume at the nozzle exit is 0.5 m3/kg, find the exit area of the nozzle.
Steam enters a turbine with an enthalpy of 1292 BTU/lb and leaves with an enthalpy of 1098 BTU/lb. The heat loss is 13 BTU/lb. What is the work done per BTU/min and in hp for a flow of 2 lb/sec?
Water is pumped from a lake to a large storage tank that is onthe top open to the atmosphere. The water surface in the tank is 20 m above the water surface of the lake. The volume flow is 50 litres/s and 15 kW of electrical power is used for it. Disregard losses in flow energy due to friction and from changes in the kinetic energy of the water. Use ρ = 997 kg/m3as mass density for liquid water.a) Calculate the total efficiency of the pump-motor unit.b) Calculate the pressure difference between inlet out outlet ofthe pump needed to pump the water up to the idea.
DESCRIBE THE ENERGY ANALYSIS OF STEADY-FLOW SYSTEMS
Steam enters a turbine 80 lb of steam per minute with an enthalpy of 2171 BTU/lb and velocity of 125 fps. It leaves the turbine at 1520 BTU/lb at 589 fps. The heat loss is 90,000 BTU/hr. Find the horsepower output of the turbine.
3.)A pump delivers 4 m³/min of water from 110 kPa to 350 kPa. Both pipe's gages are on the same level. The inlet and outlet pipe diameters are 16 cm and 13 cm, respectively. The inlet and outlet are both 25°C and mass density of water is 997 kg/m³. Calculate the pump work in kW.
A centrifugal air compressor handles 200 cfm from 12 psia to 90 psia. The initial specific volume is 12.6 cu ft/ lb and the final specific volume is 3.25 cu ft/lb. If the inlet suction line is 4-in ID and the discharge line is 2.5-in ID, determine (a) the change in flow energy between the boundaries, ft-lb/min, (b) the mass rate of flow, lb/min, and the (c) change in velocity. (draw a diagram)