With the schematic diagram of a pump, tanks, and piping determine the following: 1) The velocity of the liquid at point 2 (ft/s) 2) Pump work used by the liquid (Wpump U) (hp) 3) Electric motor power in out (kVW) 4) In figure 3, the shaded (pink) in the U tube is mercury; determine y. specific gravity of mercury 13.7 5) Mass flow rate Assume the whole system is steady flow with no friction loss in the pipes and tank. Use only the following constant and conversion g= 32.2 ft/s 1 hp= 33,000 ft-Ibf/min 1 hp = 0.746 kW Specific gracity of mercury 13.7 In computing for the density of mercury use the density of water =62.4 lbm/ft³ Do not convert English units to SI units except horsepower to kW Given: in in ft psia psia in in ft 1 3.1 2.1 0.7 0.51 14.1 45 60 4.1 2.1 25 Seat Number Diameter of pipe in point 1 Diameter of pipe in point 2 Specific gravity of the liquid h (ft) (see figure 2) Pressure at point 1 Pressure at point 2 Pump and motor efficiency Diameter of pipe in point 4 Diameter of pipe in point 5 Z3 (see figure 1) Figure 1 Pressurized tank Z3 pump Different diameters See figure 3 See figure 2 motor At point 2 Figure 2 V1 Stagnation point At points 4 and 5 Figure 3 D5 D4 y

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.22P
icon
Related questions
Topic Video
Question

Show complete and correct solution, thank you.

With the schematic diagram of a pump, tanks, and piping determine the following:
1) The velocity of the liquid at point 2 (ft/s)
2) Pump work used by the liquid (Wpump U) (hp)
3) Electric motor power in out (kVW)
4) In figure 3, the shaded (pink) in the U tube is mercury; determine y. specific gravity of mercury 13.7
5) Mass flow rate
Assume the whole system is steady flow with no friction loss in the pipes and tank.
Use only the following constant and conversion
g= 32.2 ft/s
1 hp= 33,000 ft-Ibf/min
1 hp = 0.746 kW
Specific gracity of mercury 13.7
In computing for the density of mercury use the density of water =62.4 lbm/ft³
Do not convert English units to SI units except horsepower to kW
Given:
in
in
ft
psia
psia
in
in
ft
1
3.1
2.1
0.7
0.51
14.1
45
60
4.1
2.1
25
Seat Number
Diameter of pipe in point 1
Diameter of pipe in point 2
Specific gravity of the liquid
h (ft) (see figure 2)
Pressure at point 1
Pressure at point 2
Pump and motor efficiency
Diameter of pipe in point 4
Diameter of pipe in point 5
Z3 (see figure 1)
Transcribed Image Text:With the schematic diagram of a pump, tanks, and piping determine the following: 1) The velocity of the liquid at point 2 (ft/s) 2) Pump work used by the liquid (Wpump U) (hp) 3) Electric motor power in out (kVW) 4) In figure 3, the shaded (pink) in the U tube is mercury; determine y. specific gravity of mercury 13.7 5) Mass flow rate Assume the whole system is steady flow with no friction loss in the pipes and tank. Use only the following constant and conversion g= 32.2 ft/s 1 hp= 33,000 ft-Ibf/min 1 hp = 0.746 kW Specific gracity of mercury 13.7 In computing for the density of mercury use the density of water =62.4 lbm/ft³ Do not convert English units to SI units except horsepower to kW Given: in in ft psia psia in in ft 1 3.1 2.1 0.7 0.51 14.1 45 60 4.1 2.1 25 Seat Number Diameter of pipe in point 1 Diameter of pipe in point 2 Specific gravity of the liquid h (ft) (see figure 2) Pressure at point 1 Pressure at point 2 Pump and motor efficiency Diameter of pipe in point 4 Diameter of pipe in point 5 Z3 (see figure 1)
Figure 1
Pressurized tank
Z3
pump
Different diameters
See figure 3
See figure 2
motor
At point 2
Figure 2
V1
Stagnation
point
At points 4 and 5
Figure 3
D5
D4
y
Transcribed Image Text:Figure 1 Pressurized tank Z3 pump Different diameters See figure 3 See figure 2 motor At point 2 Figure 2 V1 Stagnation point At points 4 and 5 Figure 3 D5 D4 y
Expert Solution
Step 1

“Since you have posted a question with multiple sub-parts, we will solve first three subparts for you. To get remaining sub-part solved please repost the complete question and mention the sub-parts to be solved.”

Given Data:

Diameter of pipe at point 1 d1=3.1 in=3.112=0.258 ft

Diameter of pipe at point 2 d2=3.1 in=2.112=0.175 ft

The specific gravity of the liquid SL=0.7

Difference between the height of liquid in both pipe h=0.51 ft

Pressure at  point 1 P1=14.1 psi =14.1×144=2030.4 lbmft2

Pressure at  point 2 P2=45 psi=45×144=6480 lbmft2

Head at point 3 z3=25 ft

Efficiency of pump and motor η=0.60

 

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Fluid Statics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
International Edition---engineering Mechanics: St…
International Edition---engineering Mechanics: St…
Mechanical Engineering
ISBN:
9781305501607
Author:
Andrew Pytel And Jaan Kiusalaas
Publisher:
CENGAGE L
Principles of Heat Transfer (Activate Learning wi…
Principles of Heat Transfer (Activate Learning wi…
Mechanical Engineering
ISBN:
9781305387102
Author:
Kreith, Frank; Manglik, Raj M.
Publisher:
Cengage Learning