Domestic how water supply

Assignment Help Mechanical Engineering
Reference no: EM13718986

Steam at 500KPa 300 C is used to heat cold water at 15 C to 75 C for domestic how water supply. How much steam per kg liquid water is needed i the steam should not condense?

Reference no: EM13718986

Questions Cloud

Turbine operated in two stages in series using steam : A steady-state, well insulated turbine operated in two stages in series using steam . The first stage has an efficiency of 85% and the second stage 90%. Steam enters the first stage at 400 C degree and 4 MPa and exits at 1.5 MPa.
The entropy generation of the pump : Water enters a pump at 120 kPa and 25 C degree at a rate of 1.5 kg/sec and leaves at 4 MPa . The pump has an efficiency of 75% . Determine The actual power input in KW. The entropy generation of the pump.
Find the compressor efficiency and the entropy generation : An adiabatic compressor is used to bring saturated water vapor at a pressure of 103 lbf/in^2 up to 1000 lbf/in^2 , where the actual exit temperature is 1000 F degree. Find the compressor efficiency and the entropy generation. is there an improvement ..
Turbine surroundings maintain their temperature : Steam is expanded from 20 bars, 280 C to 100kPa through an adiabatic, steady flow turbine whose isentropic efficiency is 90%. The turbine surroundings maintain their temperature at 27 C. How much entropy is generated by this process and does this pro..
Domestic how water supply : Steam at 500KPa 300 C is used to heat cold water at 15 C to 75 C for domestic how water supply. How much steam per kg liquid water is needed i the steam should not condense?
Saturated liquid entering and saturated vapor exiting : A Carnot power cycle operates at steady state with water as the working fluid. The boiler pressure is 200lbf/in^2, with saturated liquid entering and saturated vapor exiting. The condenser pressure is 20lbf/in^2.
Air flows with heat exchanger : Air at 600k flows with 3 kg/s into a heat exchanger and out at 100 C. How much (kg/s) water coming in at 100 KPA, 20 C can the air heat to the boiling point?
Clockwise without slipping on the fixed horizontal surface : At the instant shown, the rigid body OA rolls counter clockwise without slipping on the fixed horizontal surface, and point O has a velocity 2 m/s to the left and an acceleration of 1 m/s2 to the right. Point O is at the center of the semi-circle reg..
Cauldron of boiling liquid with a pulley system : A witch lifts her cauldron of boiling liquid with a pulley system. Once the cauldron is lifted, liquid issues from two identical holes of cross-sectional area 2,000 mm2 (each) with a velocity of 30 m/s. The liquid sprays 30o below the horizontal.

Reviews

Write a Review

 

Mechanical Engineering Questions & Answers

  A system contains refrigerant r-134a with the specific

1. a system contains water at 4.0 mpa and 275 degc. the phase of water isa liquid onlyb liquid-vapor mixturec vapor

  The horizontal motion of the plunger and shaft is arrested

the horizontal motion of the plunger and shaft is arrested by the resistance of the attached disk which moves through

  What is the maximum torque it can supply at 120 rated speed

if a vsdmotor combination has a torque of 100 n.m at the rated speed and full power what is the maximum torque it can

  Air is compressed in the compressor of a turbojet engine

air is compressed in the compressor of a turbojet engine. air enters the compressor at 270k and 58 kpa and exits the

  The tension t is increased in such a way that the string is

a 1-kg disk slides on a smooth horizontal table and is attached to a string that passes through a hole in the table.a

  The stiffness of the pumpu2019s shaft is 80 knm calculate

you balanced a pump impeller by placing a 5 gram weight at a radius of 100 mm. the original vibration amplitude was 10

  Consider a concentric tube annulus for which the inner and

consider a concentric tube annulus for which the inner and outer diameter are 25 and 50 mm. water enters the annular

  Air enters an evaporative cooler at 95 kpa 35 degrees

air enters an evaporative cooler at 95 kpa 35 degrees celcius and 30 relative humidity and exits saturated. determine

  Calculate the maximum mass flow rate at the inlet condition

a refrigerant 134a at 140 kpa and -10 degree celcius is compressed by an adiabatic 16kw compressor to an exit state of

  Liquid water enters a manifold series of pipes at 1075 psi

liquid water enters a manifold series of pipes at 1075 psi and 125 degf with a mass flow rate of 3.22 x 106 lbmhr and

  If solving for the total solidification time in the

in the casting of steel under certain mold conditions the mold constant in chvorinovs rule is know to be 4.0 mincm2

  The exit conditions are 500 kpa 1000degc kinetic and

nitrogen gas is heated in a steady-state steady-flow process. the inlet conditions are 550 kpa 35degc and the exit

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd