Liquid water is to be compressed by a pump whose isentropic efficiency is 75 percent from 0.2

Question:

Liquid water is to be compressed by a pump whose isentropic efficiency is 75 percent from 0.2 MPa to 5 MPa at arate of 0.15 m3/min. The required power input to this pump is
(a) 4.8 kW
(b) 6.4 kW
(c) 9.0 kW
(d) 16.0 kW
(e) 12 kW

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

See More Books

Question Posted: Apr 01, 2016 05:03 AM

See More Questions

Liquid water is to be heated from 60oF to 120oF in a smooth tube. The tube has an electric heat supplied that provides a constant heat flux such that the tube wall temperature is always 30oF above...
A liquid mixture of 27 wt% acetone and 73 wt% water is to be separated at 25 o C into a raffinate and extract by multistage, steady-state, countercurrent liquid-liquid extraction with a solvent of...
A liquid mixture containing 35.0 mole% acetone and 65.0 mole% water is to be partially vaporized to produce a vapor that is 70.0 mole% acetone and a residual liquid that is 30.0 mole% acetone. (a)...
Is an isothermal process necessarily internally reversible? Explain your answer with an example.
On May 31, Fournier Company invested $98,000 in U.S. Treasury bills. The bills mature in 120 days at $100,000. Prepare journal entries to record the purchase on May 31; the adjustment to accrue...
How can poorly designed compensation schemes in financial services firms lead to conflicts of interest?
Explain medical staff organization and committee structure.
Fairway Golf Corporation produces private label golf clubs for pro shops throughout North America. The company uses activity-based costing to evaluate the profitability of serving its customers. This...
The December 31, 2021, adjusted trial balance of Business Solutions (reflecting its transactions from October through December of 2021) follows. Number 101 196 Account Title Cash Accounts receivable...
A series of computer and backup system failures caused the loss of most of the company records at Stotter, Incorporated. Information technology consultants for the company could recover only a few...
Liquid water enters an adiabatic piping system at 15C at a rate of 8 kg/s. If the water temperature rises by 0.2C during flow due to friction, the rate of entropy generation in the pipe is (a) 23 W/K...
Steam enters an adiabatic turbine at 8 MPa and 500C at a rate of 18 kg/s, and exits at 0.2 MPa and 300C. The rate of entropy generation in the turbine is (a) 0 kW/K (b) 7.2 kW/K (c) 21 kW/K (d) 15...
A spaceship lifts off vertically from the Moon, where g = 1.6 m/s2. If the ship has an upward acceleration of 1.0 m/s2 as it lifts off, what is the magnitude of the force exerted by the ship on its...
1. Design a Register File with 8 registers in 8 bits. Add two parallel write ports and one read port. You can draw registers as boxes, indicate all necessary signals. You can use any logic component...
IX. For generating a language that generates equal number of a's and b's in the form ambn define the context free grammar of G = {(S,A), (a,b), (S-aAb, A-aAb|=)}
Net income Interest expense FISC Year 3 Fiscal Year 2 $138,400 $71,300 2,800 10,600 Total assets (at end of fiscal year) Fiscal Year 3 Fiscal Year 2 Fiscal Year 1 Total stockholders' equity (at end...
Ratio of liabilities to stockholders' equity and times interest earned The following data were taken from the financial statements of Hunter Inc. for December 31 of two recent years: Current Year...
Delivered $5,000 worth of goods to a customer A. for cash Example Transactions Collected $12,000 from customers for magazine subscriptions that will begin being B. delivered next month Provided...
Find the absolute extrema if they exist, as well as all values of x where they occur, for each function, and specified domain. If you have one, use a graphing calculator to verify your answers. f(x)...
The diameter of a sphere is 18 in. Find the largest volume of regular pyramid of altitude 15 in. that can be cut from the sphere if the pyramid is (a) square, (b) pentagonal, (c) hexagonal, and (d)...
An uncharged 10-uF capacitor is charged by the current I(t)=10cos377t mA. Find (a) the expression for the voltage across the capacitor and (b) the expression for the power.
The voltage across a 100-uF capacitor is given by the expression v(t)=120sin(377t) V. Find (a)the current in the capacitor and (b) the expression for the energy stored in the element.
A capacitor is charged by a constant current of 2mA and results in a voltage increase of 12V in a 10-s interval. What is the value of the capacitance?
1 . What were the problems faced by Income in this case? How were the problems resolved by the new digital system? 2 . What types of information systems and business processes were used by Income...
A distant cousin of yours had inherited some money so he was able to realise his life long ambition to set up in business and sell that well known financial publication, the National Review. He put R...
Is Mr . Nikhil, a non - resident, liable to pay taxes in India for the financial year 2 0 2 2 - 2 3 based onthe following transactions: ( a ) He received Rs 2 0 lakhs for the use of a patent for a...

Liquid water is to be compressed by a pump whose isentropic efficiency is 75 percent from 0.2

Question:

Step by Step Answer:

d 160 kW Solved by EES Software Solutions can be verified ...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Mechanical Engineering questions