12/6/2024 5:57:47 PM |
| Changed Course |
CATALOG INFORMATION
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Discipline and Nbr:
WWTR 124 | Title:
PUMPS AND MOTORS |
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Full Title:
Pumps and Motors |
Last Reviewed:9/23/2024 |
Units | Course Hours per Week | | Nbr of Weeks | Course Hours Total |
Maximum | 3.00 | Lecture Scheduled | 2.75 | 17.5 max. | Lecture Scheduled | 48.13 |
Minimum | 3.00 | Lab Scheduled | .75 | 6 min. | Lab Scheduled | 13.13 |
| Contact DHR | 0 | | Contact DHR | 0 |
| Contact Total | 3.50 | | Contact Total | 61.25 |
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| Non-contact DHR | 0 | | Non-contact DHR Total | 0 |
| Total Out of Class Hours: 96.25 | Total Student Learning Hours: 157.50 | |
Title 5 Category:
AA Degree Applicable
Grading:
Grade or P/NP
Repeatability:
00 - Two Repeats if Grade was D, F, NC, or NP
Also Listed As:
Formerly:
ENVT 124
Catalog Description:
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Students will learn the basic theory of hydraulics, motors, and pumping systems including operation, types, troubleshooting, general safety procedures, maintenance and repair of pumps and pumping systems. A field trip to a wastewater treatment facility during regular class hours is required.
Prerequisites/Corequisites:
Recommended Preparation:
Limits on Enrollment:
Schedule of Classes Information
Description:
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Students will learn the basic theory of hydraulics, motors, and pumping systems including operation, types, troubleshooting, general safety procedures, maintenance and repair of pumps and pumping systems. A field trip to a wastewater treatment facility during regular class hours is required.
(Grade or P/NP)
Prerequisites:
Recommended:
Limits on Enrollment:
Transfer Credit:
Repeatability:00 - Two Repeats if Grade was D, F, NC, or NP
ARTICULATION, MAJOR, and CERTIFICATION INFORMATION
Associate Degree: | Effective: | | Inactive: | |
Area: | | |
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CSU GE: | Transfer Area | | Effective: | Inactive: |
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IGETC: | Transfer Area | | Effective: | Inactive: |
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CSU Transfer: | | Effective: | | Inactive: | |
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UC Transfer: | | Effective: | | Inactive: | |
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C-ID: |
Certificate/Major Applicable:
Both Certificate and Major Applicable
COURSE CONTENT
Student Learning Outcomes:
At the conclusion of this course, the student should be able to:
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1. Explain water system hydraulics including the types and uses of pumps.
2. Describe the electrical control of pumping systems.
3. Perform basic installation, maintenance, troubleshooting, and repair of pumps.
Objectives:
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At the conclusion of this course, the student should be able to:
1. List main types, features, and uses of centrifugal and hydraulic pumps.
2. Select, install, and maintain pipe, pipe fittings, and valves in water and wastewater systems.
3. Explain various pump operation theories.
4. Perform hydraulic calculations and measurements.
5. Install and operate centrifugal and hydraulic pumps.
6. Describe pump control using Supervisory Control and Data Acquisition (SCADA).
7. Maintain, troubleshoot, and repair of centrifugal and hydraulic pumps.
8. Define electrical terms, principles, equations, and safety procedures.
9. Perform electrical calculations and measurements involving power, voltage, amperage, and electrical resistance.
10. Describe the types of motors and starters including uses, and principles of operation.
11. Maintain, troubleshoot, and repair electrical motors and starters.
12. Describe pump station operations, maintenance, and safety procedures.
Topics and Scope
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I. Introduction to Pumps and Hydraulics
A. History
B. Vocabulary
C. Classification and operational differences
1. Centrifugal (dynamic) pumps
2. Hydraulic (positive displacement) pumps
D. Applications water and wastewater systems
II. Piping and Valves
A. Suction and discharge piping selection and installation
B. Control valves: types, installation, maintenance, and repair
C. Sealing and priming of pumping systems
III. Basic Electronics
A. Electrical terms, formulas, and circuits
B. Determining power, voltage, amperage, and electrical resistance
C. Wiring and wiring tools
IV. Meters and Test Equipment
A. Metering equipment
B. Amp testing
C. Megohmmeter testing
D. Testing pressure gauges
V. Motors and Starters
A. Types and uses
B. Principles of operation
C. Energy optimization and efficiency
D. Maintenance and troubleshooting
E. Disassembly and repair
VI. Hydraulics Computations
A. Hydraulics theory basics
B. Horsepower and efficiency
C. Total Dynamic Head (TDH)
D. Net Positive Suction Head (NPSH)
E. Pump curves
F. Affinity laws
1. Impeller trim and speed change effects
2. Capacity, head, and horsepower requirements
VII. Centrifugal and Hydrostatic Pumps
A. Types and principles of operation
B. Installation and operation
C. Maintenance and troubleshooting
D. Disassembly and repair
VIII. Pump Station Maintenance and Safety
A. Preventive and planned maintenance
B. Appropriate intervals and triggers
C. General safety procedures
All Topics are covered in the lecture and lab portions of the course.
Assignments:
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Lecture-related Assignments:
1. Reading assignments (20 pages per week)
2. Problem solving homework assignments (10-15)
3, Quizzes (2-15)
4. Midterm and Final exam
5. Field trip report (3-5 pages)
Lab-related Assignments:
1. Write-ups (10-15)
Methods of Evaluation/Basis of Grade.
Writing: Assessment tools that demonstrate writing skill and/or require students to select, organize and explain ideas in writing. | Writing 5 - 10% |
Field trip report | |
Problem solving: Assessment tools, other than exams, that demonstrate competence in computational or non-computational problem solving skills. | Problem Solving 30 - 55% |
Homework problems and lab write-ups | |
Skill Demonstrations: All skill-based and physical demonstrations used for assessment purposes including skill performance exams. | Skill Demonstrations 0 - 0% |
None | |
Exams: All forms of formal testing, other than skill performance exams. | Exams 30 - 55% |
Quizzes, midterm, and final | |
Other: Includes any assessment tools that do not logically fit into the above categories. | Other Category 0 - 10% |
Attendance and participation | |
Representative Textbooks and Materials:
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Pumps and Pumping. 8th ed. Arasmith, Skeet. ACR Publication. 2000. (classic).
Instructor prepared materials
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