Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 13, Problem 13.7PP
Name three classifications of kinetic pumps.
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List down the different types of pumps together with its application. Classify them into Positive and Non Positive Pump
The manufacture has identified the displacement of this pump as 1.25 cubic inches per
rev. The prime mover drive speed is 1800 rpm. What is the theoretical flow rate (delivery)
Qt of this pump?
a. 3.50 gpm
b. 5.75 gpm
c. 7.25 gpm
d. 9.74 gpm
What is the actual flow rate Qa of the pump when the pump's volumetric efficiency is
rated at 85 %?
a. 5.60 gpm
b. 8.28 gpm
c. 10.5 gpm
d. 12.7 gpm
Attempt only if you are 100% sure, The wrong answer will be reported.
[1]How long would it take a 20-gpm pump to extend a 4-in-diamter cylinder through a 20-in stroke
Chapter 13 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 13 - List 12 Factors that should be considered when...Ch. 13 - List items that must be specified for pumpsCh. 13 - Describe a positive-displacement pump.Ch. 13 - Name four examples of rotary positive-displacement...Ch. 13 - Name three types of reciprocating...Ch. 13 - Describe a kinetic pumpCh. 13 - Name three classifications of kinetic pumps.Ch. 13 - Describe the action of the impellers and the...Ch. 13 - Describe a jet pumpCh. 13 - Distinguish between a shallow-well jet pump and a...
Ch. 13 - Describe the difference between a simplex...Ch. 13 - Describe the general shape of the plot of pump...Ch. 13 - Describe the general shape of the plot of total...Ch. 13 - To the head-versus-capacity plot of Problem 13.13...Ch. 13 - To what do the affinity laws refer in regard to...Ch. 13 - Fora given centrifugal pump, if the speed of...Ch. 13 - For a given centrifugal pump, if the speed of...Ch. 13 - For a given centrifugal pump, if the speed of...Ch. 13 - For a given size of centrifugal pump casing, if...Ch. 13 - For a given size of centrifugal pump casing, if...Ch. 13 - For a given size of centrifugal pump casing, if...Ch. 13 - Describe each part of this centrifugal pump...Ch. 13 - For the line of pumps shown in Fig.13.22 specify a...Ch. 13 - For the line of pumps shown in Fig. 13.22 ,...Ch. 13 - For the 2x310 centrifugal pump performance curve...Ch. 13 - For the 2310 centrifugal pump performance curve...Ch. 13 - Using the result from Problem 13.26 describe how...Ch. 13 - For the centrifugal pump performance curve shown...Ch. 13 - Prob. 13.29PPCh. 13 - State some advantages of using a variable-speed...Ch. 13 - Describe how the capacity, efficiency, and power...Ch. 13 - If two identical centrifugal pumps are connected...Ch. 13 - Describe the effect of operating two pumps in...Ch. 13 - For each of the following sets of operating...Ch. 13 - For the 112313 centrifugal pump performance curve...Ch. 13 - For the 6817 centrifugal pump performance curve...Ch. 13 - Figure 13.52 shows that a mixed-flow pump is...Ch. 13 - Compute the specific speed for a pump operating at...Ch. 13 - Compute the specific speed for a pump operating at...Ch. 13 - Compute the specific speed for a pump operating at...Ch. 13 - Compute the specific speed for a pump operating at...Ch. 13 - It is desired to operate a pump at 1750 rpm by...Ch. 13 - Define net positive suction head (NPSH).Ch. 13 - Distinguish between NPSH available and NPSH...Ch. 13 - Describe what happens to the vapor pressure of...Ch. 13 - Describe why it is important to consider NPSH when...Ch. 13 - For what point in a pumping system is the NPSH...Ch. 13 - Discuss why it is desirable to elevate the...Ch. 13 - Discuss why it is desirable to use relatively...Ch. 13 - Prob. 13.50PPCh. 13 - If we assume that a given pump requires 7.50 ft of...Ch. 13 - Determine the available NPSH for the pump in...Ch. 13 - Find the available NPSH when a pump draws water at...Ch. 13 - A pump draws benzene at 25 C from a tank whose...Ch. 13 - Determine the available NPSH for the system shown...Ch. 13 - Determine the NPSH available when a pump draws...Ch. 13 - Determine the NPSH available when a pump draws...Ch. 13 - Determine the NPSH available when a pump draws...Ch. 13 - Determine the NPSH available when a pump draws...Ch. 13 - Repeat Problem 13.56 if the pump is 44 in below...Ch. 13 - Repeat Problem 13.59 if the pump is 27 in above...Ch. 13 - Repeat Problem 13.57 if the pump is 1.2 m below...Ch. 13 - Repeat Problem 13.58 if the pump is installed...Ch. 13 - A pump draws propane at F (sgfrom a tank whose...Ch. 13 - A pump draws propane at 45 C (sg =0.48 ) from a...
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- Define a centrifugal pump. Explain the working of a Sigle-stage centrifugal pump with neat sketches.arrow_forwardB-A three-lobe rotary positive-displacement pump moves 0.45 cm³ of blood in each lobe volume Vlobe. Calculate the volume flow rate of oil for the case where n = 900 грт.arrow_forwardB- A three-lobe rotary positive-displacement pump moves 0.45 cm³ of blood in each lobe volume Vlobe. Calculate the volume flow rate of oil for the case where n = 900 грт.arrow_forward
- EX1- It is required to pump water out of deep well under a total head of 90 m. A number of identical pumps of design speed 1000 r.p.m. and specific speed 30 with a rated capacity of o.15 m3/s are available. How many pumps are required and how should they be connected whether in series or in parallel ? Ans : 3 pumpsarrow_forwardPROBLEM 3. A centrifugal pump is powered by a direct drive induction motor is needed to dischagre 150gal/min against a total head of 180 feet when turning at a fully loaded speed of 3500 rpm. What is the specific speed of the pump?arrow_forward1.calculate the pressure in a hydraulic system if the pump delivers 180 liters /min, and the engine has a power capacity of 75kw.2.The engine has a given capacity of 60kw, calculate the power requirement in a hydraulic system tool , to know that the engine is capable to support the hydraulic system if a pump delivers 110 liters per minute and the pressure is 227bar.arrow_forward
- Draw Head –Capacity curve of centrifugal pump at varying pumping speeds.arrow_forwardSummarize the rotor theory of centrifugal pumps, focusing on the following topics: Meridian projection Speed Diagramarrow_forwardA centrifugal pump has a constant speed of 1500 RPM and has a head of 75 m. what is the effect of the head of the pump if the impeller diameter is reduced from 280mm to 230mm A. 72.6m B. 65.6m C. 25.6m D. 50.6marrow_forward
- Discuss the construction and working details of distributor types of pump with neat sketch.arrow_forwardDraw a block diagram of two pumps are connected in series and parallel configurationarrow_forwardSpecify the pump type that would be used for the following conditions: N = 675 rpm; Q = 20 000 gpm; H = 50 ft; and n; = 1 stage.arrow_forward
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