Steam enters 0.90 MW turbine at 400 °C and 3000 kPa with a velocity of 280 m/s and leaves at 200 °C and 500 kPa while loosing heat at a rate of 350 KW For an inlet area of 80 cm^2. Determine the area of the turbine exit in (cm^2) Steam enters a 090 MW turbine at 00'C and 3000 Pa with a velocity of 280 ms, and leaves at 200 "C and 500 Pa while losing heat at a rata of 350 w. For aninlet area of 80 cm, determine the ares at the turbine exit in (cm)

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

Steam enters 0.90 MW turbine at 400 °C and 3000 kPa with a velocity of 280 m/s and leaves at 200 °C and 500 kPa while loosing heat at a rate of 350 KW For an inlet area of 80 cm^2. Determine the area of the turbine exit in (cm^2)

Steam enters 0.90 MW turbine at 400 °C and 3000 kPa with a velocity of 280 m/s and leaves at 200 °C and 500 kPa while loosing heat at a rate of 350 KW For an inlet area of 80 cm^2. Determine the area of the turbine exit in (cm^2)

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: A stream with Q = 8 m3/s Flow rate is passed through the turbine by means of a pressure pipe. its…

A: Fluid is a state of matter which deforms continuously on the application of force externally,…

Q: A Liquid fluid with a density of 1,750 kg/m3 from an elevated 2m open reservoir (P1=0 bars) flows…

A: Given data: P1=0ρ=1750 kg/m3h1=2 mv1=7.5 m/sP2=7.5 barh2=75 mW=1933400 Jη=75% Need to determine the…

Q: An 80-percent-efficient pump with a power input of 20 hp is pumping water from a lake to a nearby…

A: The power supplied by the pump to the fluid is

Q: Air enters a fan through a duct velocity of 6.3 m/s and an inlet static pressure of 2.5cm of water…

A: Given data as per question velocity of air in the inlet duct=6.3 msstatic pressure of fan inlet…

Q: Liquid ethanol (density is 815 kg/m^3) at a pressure of 235 kPa enters a 12-cm-diameter pipe at a…

Q: Water, an incompressible fluid, is flowing in a horizontal pipe at a velocity of vavg = 1.15 m/s.…

Q: 2. Steam enters a turbine stage with an enthalpy of 3628 kJ/kg at 70 m/s and leav the same stage…

Q: A garden hose attached with a nozzle is used to fill a 20-gal bucket. The inner diameter of the hose…

A: Answer: The volume flow rate of water is 0.00123 m3/s and the Mass flow rate of water through the…

Q: A tube is used to fill a tank of volume 37.854 L. (1L = 0.001m3). The diameter of the tube is 2 cm,…

Q: the exhaust of a turboject engine the nozzle is operating steadily and heat loss is assumed…

Q: 2. A water jet that leaves a nozzle at 60 m/s at a flow rate of 120 kg/s is to be used to generate…

A: Given: The mass flow rate, m = 120 kg/s The velocity of jet, v = 60 m/s

Q: Heavy oil is flows in a 40 cm diameter cast iron pipe f= 0.044. If the head loss due to pipe…

Q: A fireboat is to fight fires at coastal areas by drawing seawater with a density of 1030 kg/m^3…

Q: A 1.6 cm diameter insulated pipe carries a steady flow of water at a velocity of 18 m/s. The…

Q: Water flows at a rate of 0.040 m3/s in a horizontal pipe whose diameter is reduced from 15 cm to 8…

A: Calculate the initial flow velocity at 15 cm pipe diameter. v1=Qπd12 Here, v1 is the initial flow…

Q: At the exhaust of a turboject engine the nozzle is operating steadily and heat loss loss is assumed…

A: given data enthalpy at inlet = 3224 KJ/kg velocity at inlet = 278 km/hr inlet area = 0.21 m^2…

Q: Heavy oil is flows in a 40 cm diameter cast iron pipe f= 0.044. If the head loss due to pipe…

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

Q: Underground water is to be pumped by a 78 percent efficient 5-kW submerged pump to a pool whose free…

A: (a) On using Bernoulli’s equation at point of intake and discharge, Now, it is written as

Q: Air is expanded adiabatically in a horizontal nozzle from an initial pressure of 1.0 MPa, and a…

A: Given:P1=1 MPaT1=800 KP2=101 KPaV1=100 m/svelocity of sound,c=343 m/s1) Inlet Mach…

Q: A steam turbine operates with inlet conditions of 500 C and 2 MPa, and exit conditions of 10 kPa and…

A: given that, P1=2MPa T1=500C P2=10kPa x=0.95 W=900KJ/kg from the steam table , at inlet, h1=3468.09…

Q: Consider water flow through a horizontal, short garden hose at a rate of 30 kg/min. The velocity at…

A: Given: The mass flow rate of the water, m = 30 kg/min The inlet velocity of the water, v1 = 1.5 m/s…

Q: A pump draws 20 kW of electrical power while pumping oil with a density of 780 kg/m^3 at a flow rate…

A: electric power = 20 kW Density = 780 kg/m^3 Flow rate = 0.3 m3/s Inlet diameter = 7 cm Outlet…

Q: Water enters a pump at 350 kPa at a rate of 1 kg/s. The water leaving the pump enters a turbine in…

Q: A fan with a capacity of 1.5 m³/s draws air at a static pressure of 3.0 cm of water through a duct.…

Q: Water at 120 kPa (gage) is flowing in a horizontal pipe at a velocity of 1.15 m/s. The pipe makes a…

A: Given: The pressure of the water at the inlet of the pipe is P1=120 kPa. The velocity of the water…

Q: Water with a specific volume of 0.001 m3×kg-1 flows through a centrifugal pump that operates under…

Q: At the exhaust of a turboject engine the nozzle is operating steadily and heat loss is assumed…

Q: Consider water flow through a horizontal, short garden hose at a rate of 30 kg/min. The velocity at…

A: Given, mass flow rate of water, m˙=30 kg/min=0.5 kg/s Velocity of the flow at inlet and outlet of a…

Q: A water jet that leaves a nozzle at 50 m/s at a flow rate of 100 kg/s is to be used to generate…

A: Data given- m• = 100 kg / s V = 50 m/s

Q: • Air enters a very large compressor at a rate of 4.5 m3/s. The inlet conditions are 100 kPa and 27…

Q: When water is pumped into a water tank 20 m above a lake with a flow rate of 70 l/s, 20.4kW of…

A: Given data :- Flow rate = 70 l/sec Head = 20 m Electrical power = 20.4 kw

Q: Solve the problem. In a steady flow apparatus, 135 kJ of work is done by each kg of fluid. The…

A: GivenW=135kJ/kgv1=0.37 m3/kgP1=600kPaV1=16m/sz1=32mv2=0.62m3/kgP2=100kPaV2=270 m/sZ2=0 the discharge…

Q: Air is flowing through a 23.69-cm diameter pipe with a velocity of 6.83 m/s. If the temperature of…

Q: 7. In a certain installation, a fan when driven by a 7.5 Hp motor at a speed of 600 rpm delivers 510…

A: The power required for fan driving is 11.12 Hp.

Q: Two pipes are connected in series having a length and friction factor, “f” equal to each other. If…

A: To find: The ratio of velocity of first pipe to second pipe. Given: The diameter of the first pipe…

Q: The pump whose characteristics are: H, = 80 – 6o0v² n = -1500V² + 700V Elevation = 230 m |(2) (1)…

A: Given- d = 40 cm = 0.4 m L = 1000 m

Q: A pressurized tank of water has a 10-cm-diameter orifice at the bottom, where water discharges to…

A: In order to proceed with the given problem, the following assumptions need to be taken into…

Q: A fireboat is to fight fires at coastal areas by drawing seawater with a density of 1030 kg/m3…

A: To find the shaft power input to the pump and discharge velocity of water Firstly to find the…

Q: A garden hose attached with a nozzle is used to fill a 20-gal bucket. The inner diameter of the hose…

Q: A fan delivers 283.2 m³ / min of air with a density of 1.2 kg/m³ through a duct 5.08 cm by 5.08 cm…

A: (a) To find : The air velocity. Given data : The flow rate of air Q=283.2 m3min1 min60 sec=4.72 m3s.…

Q: At the exhaust of a turboject engine the nozzle is operating steadily and heat loss is assumed…

Q: Water drains from a pressurized tank (50 kPa gage) through a 0.1m-diameter pipe system at a rate of…

A: Given data: Diameter of pipe =d = 0.1 mVolume flow rate =Q = 0.0371 m3/sTotal length =l = 200…

Q: The shaft power from a 90 percent-efficient turbine is 500 kW. If the mass flow rate through the…

A: Given data: The efficiency of the turbine, η = 90%. Output shaft power, Pout = 500 kW. The mass…

Q: onsider the incompressible flow of water through a divergent duct. The inlet velocity and area are 5…

A: Given:v1=5 ft/sA1=10 ft2A2=4*V1

Q: A Liquid fluid with a density of 1,750 kg/m3 from an elevated 2m open reservoir (P1=0 bars) flows…

A: If we want to calculate the power of pump then we just need 2 parameters. One is efficiency and…

Q: A fireboat is to fight fires at coastal areas by drawing seawater with a density of 1030 kg/m^3…

Concept explainers

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

Steam enters a 090 MW turbine at 00'C and 3000 Pa with a velocity of 280 ms, and leaves at 200 "C and 500 Pa while losing heat at a rata of 350 w. For an
inlet area of 80 cm, determine the ares at the turbine exit in (cm)

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Pls. Answer this..? A steam engine has 10% brake thermal efficiency and consumes 750 kg/hr steam. The enthalpy of steam at the entrance ang exit of the engine and condenser are 2800 and 450 kj/kg repectively. Determine the brake power of the engine in kw.
5 kg of water enters the heater at 25C and leaves the hater at 180F Determine the heat added in Kw
A large water pump takes water from a nearby lake at a rate of 35 f/Sec and rauses its pressure from 7 to 100 psia, with a negligiblymall change in the speific ntermal energy iand the density, So that if can be fed into an rngahon Systemo if the pump isG adiabatic and frictionless, delermine the magnitude of the power necessary to drive the pump in hp using 5 signifigant figures. Hint: you need to use an equation for h.
Water inter a condenser at a mass flow rate of (2.5 kg/s) and (21 kPa and 65 C), and exit with (h= 251.5 kJ/kg). Find: a) The mass flow rate of water flow at the exit section b) the rate of heat removed from the water in the condenser. From table: at T1-60-C & P1-21 kPa -hl=2423x10 J/kg
Water is extract from underground water source whose free surface is 20m below the ground level. The diameter of the pipe is 10 cm in and 30 cm at the exist. What is the 80kg/sec (kw)?
Q1 / A: Derive the steaay flow energy equation and reduce it for: a. A turbine ( Reversible Process) b. A pump ( Reversible Process) c. A nozzle ( Reversible Process) d. A throttling ( Irreversible Process) Assume that the working fluid is an ideal gas and the entrance and exit are at the same level. B- For a reversible adiabatic process prove the equation pvr = constant can apply for the relation between pressure and specific volume for a perfect gas. %3D
Renewable Energy Systems (a) During the winter heating season of 180 days an office is heated continuously for 10 hours a dayby a 3kW electric heater. Assuming the heater is only used during the heating season determine howmany gigajoules and kilowatt hours are consumed by the heater annually. (b) Calculate the available power for two hydro schemes. One of the scheme has a flow rate of 3.4litres/second. And the other is a large river with a flow of 100 m3/ second. Both have an effective headwhich is 80% of the actual head. The actual head is 125m for each. And the plant efficiency is 83% foreach
Air with a density of 2.21 kg/m3 enters a nozzle with inlet cross sectional area of 80 cm2, the inlet velocity is 20 m/s, then the mass flow rate of air through the nozzle is: Select one: a. 0.35 b. 0.53 c. 0.40 d. 0.31 e. none of the mentioned
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.
A 650 bhp Diesel Engine with 6 cylinders has a brake thermal efficiency of 36 % and a jacketwater loss of 27%. It uses a closed cooling system with a cooling tower 10 meters high. Thetemperature rise after passing the water jacket is 12 °C and the cooling tower range is 5 °C. Make asketch showing the vital parts of the cooling tower system and calculate:a) capacity of the jacket water pump in GPMb) exhaust loss if the friction, radiation and other losses total 8%.c) cooling water flow rate in the cooling tower in liter/hrd) standard size electric motor to drive the raw water pump if the total dynamic head is 35 meters and the pump efficiency is 84%
If the Shaft work is -20 kJ/kg, and heat transfer of -15kJ/kg, what is the change in enthalpy? (Please solve step by step Thankyou!)
help me pls