Determine the design parameters of a centrifugal pump which will deliver 55 l/sdiesel oil against a pressure of 200 kPa at the supplied power of 14.47 kW. Thespeed of the pump is 1250 rpm and specific gravity of oil is 0.85. The ratio ofwidth of the impeller at inlet and outlet is 2.0. The manometric efficiency is 76%and the velocity of whirl at inlet is zero

Answered: Image /qna-images/answer/410a53fa-2eb1-4c4e-bb1b-6ac481908e9d.jpg

Answered: Determine the design parameters of a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Determine the design parameters of a centrifugal pump which will deliver 55 I/s diesel oil against a pressure of 200 kPa at the supplied power of 14.47 kW. The speed of the pump is 1250 rpm and specific gravity of oil is 0.85. The ratio of width of the impeller at inlet and outlet is 2.0. The manometric efficiency is 76% and the velocity of whirl at inlet is zero
An axial flow pump discharges water at the rate of 78 m³/min and runs at 550 rpm. The total head is 10 m. Assume blade velocity of 22 m/s, flow velocity of 4.5 m/s, hydraulic efficiency of 0.87, and overall pump efficiency of 0.83. Calculate Cr OP 3.1. The power delivered to the water, and power input The impeller hub diameter and tip diameter 3.2. 3.3. The inlet and outlet blade angles for the rotor 30 07:30 S
A centrifugal pump has NPSH required of 25 ft. The water temperature is 90 deg. Fahrenheit and the friction loss at suction is 1.4 ft. The pump takes water from an open tank below the pump centerline. (Note: @90 deg. Fahrenheit: Psat = 0.69 psia and specific volume = 0.01608 ft3/lb). Determine the maximum static elevation in feet at the suction 6.05 10.25 8.34
A centrifugal pump works on 220 v power supply and draws 18.5 ampere by pumping water from 23 kPa at the section to 318 kPa at the discharge, the water flow rate is 40 m3/hr. Calculate the pump head and efficiency.
A centrifugal pump equipped with a variable frequency (speed) drive running at 3500 rpm is discharging 240GPM corresponding to a head of 287ft. The horsepower is 35.5. if the pump's speed is reduced to 2900 rpm, what will be the revised power required? Select the correct response: 29.32 hp 20.19 hp O 24.37 hp 29.41 hp 34.23 hp 30.37 hp lenovo
Help me
A centrifugal pump driven by a directly coupled 3 kW motor of 1450 rpm speed, is proposed to be connected to a motor of 2900 rpm speed. The power of the motor should be
2. A centrifugal pump having an overall efficiency of 75% is discharging 30 litres of waler per second througha pipe of 150 mm diameter and 125 m long. Calculate the power required to drive the pump, if the water is lifted through a height of 25 metres. Take coefficient of friction as 0-01. (Ans. 11-7kW)
An idelaized centrifugal pump, data given as follows; Blade outer radius of blade = 30 mm Power = 1 KW - Running speed = 1000 rpm Entry of liquid into the pump is axial and exit from the pump is radial with respect to impeller. Determine the mass fow rate of the liquid through the pump?
QUESTION 1:A centrifugal pump consists out of an impeller, diffuser and casing and is powered by 300kW (shaft power) and rotates at 96.3 rad/s. The flow rate generated by the machine is54.7 Kilo-litres/min. The impeller blade inlet angle and width is 23° and 180 mmrespectively. The blades occupy 12% of the impeller area and the water is assumed toenter the impeller radially. Suction and delivery pipes are equal in size.Determine:1.1The impeller inlet (i) diameter and inlet blade velocity.(Hint - Substitution: ln in terms of D and U, in terms of D, both sub into Tan of Blade inlet angle,only unknown is then solving for Dz)1.2.If the pump has a mechanical efficiency of 80%, calculate the blade velocity atoutlet (U.) and outlet whirl velocity Vw.. Assume the blade exit angle equal to theguide vane angle. (Hint - Substitution: Write Vw in terms of U, sub in Euler equation onlyunknown then is solve for Vwo)1 3Impeller outer diameter.1.4,If the flow through velocity is consistent through the…
A centrifugal pump rotating at 1500 rpm with specific speed of 88 at a head of 15000 mm. Calculate delivery of water? Select one: O a. 0.199 m/Isec O b. 0.447 m /sec O c. 0.0199 m/sec O d. 4.47 m/se
Find the specific speed of a double suction centrifugal pump delivering 1.5 m³/s against a net head of 15 m when running at 725 r.p.m. state the type of impeller to be employed for this pump.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS