ZuoTi.Pro
Question

The impeller of a centrifugal pump has an external diameter of 450mm and an internal diameter of 250mm. When running, a const

engineering   Mechanical-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Given :- D, 250mm) angl. ah,80나-15。 Vane , tan@ = Th ) 60 60 606Q 2- an(3s tant3s) mp appl e lody O Tm Deliveru valve

0 0
Add a comment
Know the answer?
Add Answer to:
The impeller of a centrifugal pump has an external diameter of 450mm and an internal diameter of 250mm. When running, a constant radial velocity flows through the impeller at 0.5m/s. If the inlet and...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The flow in the impeller of a centrifugal pump is modeled by the superposition of a...

    The flow in the impeller of a centrifugal pump is modeled by the superposition of a source flow and a free vortex flow. The impeller has an outer diameter of 0.5 m and an inner diameter of 0.3 m. At the outlet from the impeller, the flowing water has the following velocity components, relative to the impeller: radial component 1 m/s and tangential component 6 m/s. Determine! 1) the velocity potential and stream function for the superposition, the strength of...

  • Question 3 Show that the pressure head rise in the impeller of a centrifugal pump when...

    Question 3 Show that the pressure head rise in the impeller of a centrifugal pump when frictional and other losses in the impeler are neglected, is given by (a) where Vni is the velocity of flow at the inlet, while at the outlet of the backward curved blades, u2, m2, and ßz are the blade velocity, velocity of flow and blade angle, respectively. (4 marks) A centrifugal pump rotating at 1450 rpm discharges 0.015 m'ls of water. Its impeller has...

  • fluid Q2: A centrifugal pump with an impeller diameter of 220 mm has to pump 0.02...

    fluid Q2: A centrifugal pump with an impeller diameter of 220 mm has to pump 0.02 mº/s of brackish water to an RO unit with following performance data at the best efficiency point: impeller speed =3000 rpm, total head= 68 m, net positive suction head=1.8 m, input power=16 hp. Evaluate the performance of a homologous pump with twice the impeller diameter operating at half the impeller speed. (15 Marks) 2016)

  • 6. Determine the setting of a centrifugal pump, given that flow rate = 2.4 m/min; diameter...

    6. Determine the setting of a centrifugal pump, given that flow rate = 2.4 m/min; diameter of intake pipe = 160 mm; entrance losses = one velocity head in suction pipe; required NPSH = 42 kPa; water temperature = 30°C N D1, D2 : inlet and outlet diameters of impeller (rotor) b : impeller width 0,6 : inlet and outlet impeller vane angles (degrees) : speed of rotation of impeller (and its driver) in rpm V, V :tangential and radial...

  • Question 3: (a) Name four parts of a centrifugal pump and explain their respective function [6...

    Question 3: (a) Name four parts of a centrifugal pump and explain their respective function [6 marks] (b) A 97% efficiency, 10kW motor is powering a 95% overall efficiency centrifugal pump with head loss of 0.75m and Mechanical loss of 90W. Find the water leakage rate if the flow rate is 0.025m'/s. The gravity constant is g 9.81m/s and the density of water is p 998kg/m3 [6 marks] (c) A water jet of diameter 50mm is striking a Pelton wheel...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
Active Questions
ADVERTISEMENT