delivers 2270 kg/min of water with an initial pressure of 12 psia to a final pressure of 40 psia. The diameter of the inlet pipe is 0.15 m and the diameter of the discharge pipe is .10 m. What is the work done by the compressor in

delivers 2270 kg/min of water with an initial pressure of 12 psia to a final pressure of 40 psia. The diameter of the inlet pipe is 0.15 m and the diameter of the discharge pipe is .10 m. What is the work done by the compressor in

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 3-stage air compressor compresses air from 100kpa to 700kpa. Find the intercooler pressure between…

A: Given: P1 = 100 kPa P2 =700 kPa

Q: cylindrical tank 4 m long and 3 m diameter is used for oil storage. How many days can the tank…

A: Given:- Fuel consumption rate, m=60kg/hrd=3mh=4mEngine rating =26°APITo find:-Time taken to consume…

Q: In a process plant, water is flowing through a globe valve. The pressure before the entering the…

A: Given: The pressure of water before globe valve, P1 = 10 bar The diameter of valve, d = 100 mm The…

Q: 6. A pump is delivering water from the surface of a lake to a tank 20m above at a rate of 70L/s…

Q: 3.) An air compressor handles 8.5 m³/min of with a density of 1.26 kg/m² and a pressure of 1 atm,…

A: Given data Volume flow rate = 8.5 m3/min density (ρ)= 1.26 kg/m3 Pressure (P)= 1 atm discharge…

Q: Aa hydraulic turbine receive water from a reservoir at elevated of 50 m above it. What is the…

Q: The vacuum at the steam inlet to a condenser was found to be 716 mm of Hg and the temperature of…

A: The vacuum efficiency is ηvacuum = 99.7%.

Q: How much air is used per kg of coal burnt in a boiler having a chimney of 31.1 m height to create a…

A: When the pressure difference in a certain region falls below the atmospheric pressure value, a…

Q: R-134a liquid at 0.9 MPa and 26C is throttled at 0.2 MPa through an expansion valve. What is the…

A: Given that , P1=0.9MPaT1=26°CP2=0.2MPa

Q: A boiler feed pump operates at 40oC suction. If pump efficiency is 85% and needs 20 kW power of…

Q: A fluid undergoes a non-flow frictionless process. Work is -156.2kJ. if V1=0.845m3 and the pressure…

Q: The volume of the compressor tank is 3.5 ft2, when the pressures reach 20 psi. What is the work done…

Q: air form the dischard of a compressor enters 1 m3 storage tank. the initial air pressure in the tank…

Q: The internal and external diameter of the impeller of a centrifugal pump are 200 mm and 400 mm…

A: The beginning and exterior diameters of a centrifugal pump's impeller are 200 mm and 400 mm,…

Q: A steam turbine receives a steam flow rate of 2kg/s and the power output is. 700 kW. The heat loss…

A: For solution refer below images. NOTE:- For specific enthalpy unit should be in KJ/kg.

Q: A fan delivers 8.2 m3/s of air at static pressure 250 kPa when the speed of fan is 256 rpm and…

A: Q1 = 8.2 m3/s P1 = 250 kpa N1 = 256 rpm H1 = 34 kW N2 300 rpm

Q: The higher temperature of a refrigerating system operating at a Reverse Carnot Cycle is 240 °F and…

Q: pump lift water at a rate of 300 lps from a lake and force and force it into a tank 10 meter above…

Q: A large commercial air-conditioning unit processess 5 kg/s of atmospheric air. The air enters at a…

A: GIVEN:m'=5kg/sP2=100kPaDBT2=20'CWBT2=10'CFrom psychometric chart,from THERMODYNAMICS DATABOOK, BY…

Q: A 15 HP motor is used to drive an air compressor. The compressor efficiency is 75% and the air is…

Q: Q2: Liquid water at 20°C flows straight up 30 m. 1- How much power pump is needed if the mass flow…

Q: 30m T -2 75cmØ

A: Given data: The diameter value is, d=75 cm=75 cm×1 m100 cm=0.75 m. The power developed by the…

Q: One compressor has a compression ratio of 13. The pressures input is -0.2 psig. The ambient…

A: Given data: compression ratio = 13 Input pressure = -0.2 psig Ambient pressure = 14.3 psia Need to…

Q: rom the turbine the heat loss per kg of steam flow rate is 5 kW. Find the power developed in kW by…

A: Given:Heat loss, Q=-5 kWFor inlet steam, h1=3250 kJ/kgvelocity, v1=180 m/sFor exit steam,h2=2360…

Q: .What is the work?

A: Determine Required Pump Work

Q: For a fully developed flow or water in a pipe having diameter 10 cm, velocity 0.1 m/s and kinematic…

Q: At the inlet to a certain nozzle the enthalpy of the fluid is 3025 kJ/kg and the velocity is 60 m/s.…

Q: what is the minimum water flow in (kg/sce)

A: Need to find minimum mass flow rate of water required (m).

Q: The vacuum at the steam inlet to a condenser was found to be 716 mm of Hg and the temperature of…

Q: Air compressor takes air of mass flow rate (9kg/min) at (100kPa) and (300K). Air leaves the…

A: Write the given value using suitable variables. Here m signifies mass flow rate, P1 signifies inlet…

Q: Water flowing at the rate of 10 m/s from an orifice at bottom of a reservoir. Find the pressure at…

Q: A 650 bhp Diesel Engine with 6 cylinders has a brake thermal efficiency of 36 % and a jacket water…

A: Given : P = 650 HP = 650*0.7457 KW n = 6 ηₜ = 36% Lw = 27 % = 0.27Q dTw = 12⁰C dTc = 5 ⁰C

Q: The power developed by the pump is 30kw. What is the percent decrease in power if speed will…

Q: 600 kg/min. Of feedwater is drawn by the pump at 0.016mpa and is delivered at 12mpa. What is the…

A: Given data: The efficiency of the pump is η = 0.8The density of the water is ρ = 1000 kg/m3The input…

Question

compressor delivers 2270 kg/min of water with an initial pressure of 12 psia to a final pressure of 40 psia. The diameter of the inlet pipe is 0.15 m and the diameter of the discharge pipe is .10 m. What is the work done by the compressor in KW?

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 with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

The power developed by the pump is 30kw. What is the percent decrease in power if speed will decrease by 40%. ANSWER: 78.4%
NOTE THE ANSWER SHOULD BE 10.75m3/s Find the flow rate of water through the sytem shown for the turbine to produce 20 kW. Neglect friction in your calculations NOTE: THE ANSWER SHOULD BE 10.75m3/s
air form the dischard of a compressor enters 1 m3 storage tank. the initial air pressure in the tank is 500 kpa and the temperature is 600k. the tank cools and the internal energy decreases 213 kj/kg. determine the final temperature. help write all necessities.
ı need solution
One compressor has a compression ratio of 13. The pressures input is -0.2 psig. The ambient pressure is 14.3 psia. Find the pressures output from the compressor in psia?
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.
R-134a liquid at 0.9 MPa and 26C is throttled at 0.2 MPa through an expansion valve. What is the specific volume after the valve? In m^3/kg
A piston and cylinder machine containing a fluid system has a stirring device in the cylinder. The piston is frictionless and is held down against the fluid due to the atmospheric pressure of 101.325KPa. The stirring device is turned 10000 revolutions with an average torque against the fluid of 1.275mN. Meanwhile the piston of 0.6m diameter moves out of 0.8m. Find the net work transfer for the system.
A boiler feed pump operates at 40oC suction. If pump efficiency is 85% and needs 20 kW power of motor needed to drive the pump, find the maximum pressure of the boiler could attain for a mass of 2 kg/s.
a pump lift water at a rate of 300 lps from a lake and force and force it into a tank 10 meter above the level of the water at a pressure of 150 kpa. what is the power required in kw
A certain fan delivers 6m3/s of air at 25C and 101.3kpa is operating at 500rpm and requires 5kw of power. If the air temperature is increases to 94C and the speed of the fan remains the same, calculate the new power in kw.
A fluid undergoes a non-flow frictionless process. Work is -156.2kJ. if V1=0.845m3 and the pressure varies as -730V + 700 kPa where volume is in m3. Find the final volume