Question

5. A certain axial-flow pump has a specific speed of Ns=5.0. If the pump is expected to deliver 3000 gpm when operating again
0 0
Add a comment Improve this question Transcribed image text
Answer #1

SOL Given data:- axial - flow pump specific Speed CNG) = 5.0 pump Expected deliver(@)= 3000 gpm head ch] 15ft Therefore, we k

Add a comment
Know the answer?
Add Answer to:
5. A certain axial-flow pump has a specific speed of Ns=5.0. If the pump is expected...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • 5. A certain axial-flow pump has a specific speed of Ns=5.0. If the pump is expected...

    5. A certain axial-flow pump has a specific speed of Ns=5.0. If the pump is expected to deliver 3000 gpm when operating against a 15-ft head, at what speed (rpm) should the pump be run? (Hint: Watch "Chapter 12-Specific speed.mp4")

  • 3. The manufacturers rating for a centrifugal pump shows that the pump delivers 160 gpm at...

    3. The manufacturers rating for a centrifugal pump shows that the pump delivers 160 gpm at 80 ft of head when the pump speed is 3000 rpm. This rating is for the best operating point of the pump: the efficiency at this point is 59 percent. (be careful with units) (a) Calculate the specific speed of the pump. (b) What is the horsepower required to operate the pump at the manufacturers rating? (c) A 1.8 horsepower motor with a speed...

  • A certain pump is known to have a capacity of 7.0 m2/s when operating at a...

    A certain pump is known to have a capacity of 7.0 m2/s when operating at a speed of 60 rad s against a head of 20 m Determine the specific speed Ns of the pump 2.673 Ns = Based on the information in the figure below, would you recommend a radial flow, mixed-flow or axial-flow? Specific speed, N,d - Impeller shrouds -Impeller shrouds - Impeller- shrouds - Impeller hub Hub Hub Hub Hub Vanes Vanes Vanes Vanes Vanes Axis of...

  • You own a centrifugal pump that is 7 inches in diameter and is known to have...

    You own a centrifugal pump that is 7 inches in diameter and is known to have a maximum efficiency of 84% at a flow rate of 300 GPM and a head of 75 ft., and it runs at 1200 RPM. You have an old case from another pump that is geometrically similar to the existing pump, and it is made to handle an impeller with a diameter of 8 to 12 inches. You decide to make a 10 inch diameter...

  • 4.45 A two-tank pump/pipe system has a head requirement of 23.4 ft at a flow rate of 100 gpm. The...

    4.45 A two-tank pump/pipe system has a head requirement of 23.4 ft at a flow rate of 100 gpm. The elevation difference between the fluid surfaces in the tanks is 10 ft. The pump is a Bell & Gossett Series e-80 Model 2.5x2.5x9C operating at 1170 rpm with a 7.5-inch impeller. a. Develop an cquation for the system curve. b. Use a computer program to develop an equation for the 7.5-inch impeller using data read from the pump performance curve...

  • Problem 3) The 35 in pump of Fig. 11.7b in your text is used to pump...

    Problem 3) The 35 in pump of Fig. 11.7b in your text is used to pump Qi-24000 GPM of water (68 F) at ni 710 rpm from a very large tank whose surface is at atmospheric pressure. The head loss, hr, from the tank surface to the pump inlet is estimated to be 3 ft a) Calculate the maximum height in feet where the pump should be placed above the tank to avoid cavitation, and b) What is the total...

  • 1. A centrifugal pump performance data are shown in the following table for water. Pump speed-250...

    Mechanical Lab II. Please answer asap with clear work. Thank you! 1. A centrifugal pump performance data are shown in the following table for water. Pump speed-2500 RPM Pa or P2 (bar) P. or Pi (bar) Volume of water(L Time (sec) Input-Power (W) -0.3 20 60 100 For this data set, calculate the following i. Pump discharge capacity Q (LUs and GPM) ii. Pump head H (m and ft) iii. Fluid power Pr (Watt) iv. Brake power Pb (Watt) v....

  • mately 100 n+0.00 Water must be pumped through a pipe network that has a requaired head of approx where Q has units of gpm An engineer is considering using a centrifugal pump operating at 1 ugal p...

    mately 100 n+0.00 Water must be pumped through a pipe network that has a requaired head of approx where Q has units of gpm An engineer is considering using a centrifugal pump operating at 1 ugal pump operating at 11s0 rpm with three possible impeler diameters: 6·T, and ir A) If at least 160 gpm of flow is needed, which (if any) of the impellers will meet this n 8) Estimate the pump efficiency and motor power for the 6...

  • (100 points) Water at 25°C is pumped at a rate of 0.075m'/s from a reservoir 20m above a pump to a free di...

    (100 points) Water at 25°C is pumped at a rate of 0.075m'/s from a reservoir 20m above a pump to a free discharge (this means discharged to atmosphere) 35m above the pump. The pressure on the intake side of the pump is 150kPa and the pressure on the discharge side of the pump is 450kPa. The pipe between the reservoir and the pump is 3 meters of 5in diameter cast iron. From the pump to the discharge the pipe is...

  • 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...

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
ADVERTISEMENT