Mechanical Engineering Tech (MEC) at Virginia Western Community College
Distance Learning
Time of Day
Term
- MEC 100 - Introduction to Engineering Technology
- Introduces professional fields of engineering technology. Covers the work of the engineering technologist, professional ethics, division of industrial practice, and engineering problem solving with hand calculator and computer applications.Lecture 1 hour. Laboratory 2 hours. Total 3 hours per week.
2 credits - MEC 101 - Introduction to Engineering Technology I
- Introduces engineering technology. Provides historical background. Covers such topics as professional ethics; problem solving techniques involving forces, structures, materials, fluids, energy, and electricity and U.S. Customary and S.I. units, and unit conversions. Part I of II.Lecture 2 hours per week.
2 credits - MEC 102 - Introduction to Engineering Technology II
- Introduces engineering technology. Provides historical background. Covers such topics as professional ethics; problem solving techniques involving forces, structures, materials, fluids, energy, and electricity and U.S. Customary and S.I. units, and unit conversions. Part II of II.Lecture 2 hours per week.
2 credits - MEC 103 - Electronic Circuits and Instrumentation
- Designed for non-majors. Covers electronic circuits, devices, instrumentation and basic communications, DC and AC theory, introduction to power supplies, amplifiers, and measurement devices.Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits - MEC 111 - Materials for Industry
- Studies the nature, structure, properties, and typical applications of metallic, polymeric, ceramic, and composite materials. Focuses on applications of materials as well as the behavior of materials subjected to external stresses. Addresses as required the earth's limited material resources, energy efficient materials, dependence on foreign sources of materials, material systems, thermal processing, and electronic-related materials.Lecture 3 hours per week.
3 credits - MEC 112 - Processes of Industry
- Analyzes the processes of manufacturing products from materials for industry/engineering. Includes machining, casting, forming, molding, hot/cold working, chipless machining, and welding. Addresses quality assurance and inspection procedures.Lecture 3 hours per week.
3 credits - MEC 113 - Materials and Processes of Industry
- Studies engineering materials and accompanying industrial manufacturing processes. Investigates nature of materials structure and properties from a design standpoint. Analyzes the effects of various processes on materials, and the processes themselves. Includes machining, casting, forming, molding, hot/cold working, cipless machining, and welding. Addresses quality assurance and inspection procedures.Lecture 3-4 hours per week.
3-4 credits - MEC 118 - Automated Manufacturing Technology
- Studies computer numerical control (CNC) systems and related software. Includes application of numerical control (NC) to standard machine tools, numerical control systems, NC coordinate systems, APT systems, two-dimensional machine process, flexible manufacturing role of robotics in automated manufacturing.Lecture 1-2 hours. Laboratory 3 hours. Total 4-5 hours per week.
2-3 credits - MEC 119 - Introduction to Basic CNC and CAM
- Teaches the basic concepts of Computer Numerical Control (CNC) programming of Numerical Control Machinery with emphasis on Computer Aided Manufacturing (CAM)/Computer Aided Drafting (CAD). Program writing procedures will be based on using the following: basic G-code programming language for CNC machinery, CAD/CAM programming systems to produce correct code for CNC Machinery, basic computer usage, CAD/CAM integration, and Code-to-machine transfer via Distributive Numeric Control (DNC).Lecture 1-2 hours. Laboratory 2-4 hours. Total 3-5 hours per week.
2-3 credits - MEC 120 - Principles of Machine Technology
- Studies fundamental machine operations and practices, including layout, measuring devices, hand tools, drilling, reaming, turning between centers, cutting tapers and threads, and milling; fabrication of mechanical parts on drill press, lathe and mill.Lecture 2 hours. Laboratory 1-3 hours. Total 5 hours per week.
2-3 credits - MEC 126 - Computer Programming for Technologists
- Introduces computer software and programming. Covers programming for the microcomputer using high level languages. Teaches computer solutions of mathematical problems in applications such as circuit analysis and static equilibrium.Lecture 1-2 hours. Laboratory 2 hours. Total 3-4 hours per week.
2-3 credits - MEC 128 - Software Foundations in Engineering Technology
- Introduces foundational software tools in engineering technology. Teaches software design for mechanical and electrical systems, and high-level language microcomputer programming. Covers software communication skills in word processing, spreadsheet analysis, slide deck presentations, and cloud-based storage. Applies software tools to technology labs and projects.Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits - MEC 131 - Mechanics I - Statics for Engineering Technology
- Teaches Newton's laws, resultants and equilibrium of force systems, trusses and frames, determination of centroids, and distributed loads and moments of inertia. Introduces dry friction and force systems in space.Lecture 3 hours per week.
3 credits - MEC 132 - Mechanics II - Strength of Mat. for Eng. Tech
- Teaches the concepts of stress and strain. Provides an analysis of stresses and deformations in loaded members, connectors, shafts, beams, columns, and combined stress.Lecture 2-3 hours per week.
2-3 credits - MEC 133 - Mechanics III - Dynamics for Engineering Tech
- Focuses on rigid body mechanics including Kinetics, Kinematics, and applications to machine elements.Lecture 2-3 hours per week.
2-3 credits - MEC 140 - Introduction to Mechatronics
- Presents foundational concepts in mechatronics including analog and digital electronics, sensors, actuators, microprocessors, and microprocessor interfacing to electromechanical systems. Surveys components and measurement equipment used in the design, installation, and repair of mechatronic equipment and circuits. This course is cross-listed with ETR 140. Credit will not be awarded for both.Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits - MEC 155 - Mechanisms
- Studies the purpose and actions of cams, gear trains, levers, and other mechanical devices used to transmit control. Focuses on motions, linkages, velocities, and acceleration of points within a link mechanism; layout method for designing cams and gear grain. Requires preparation of weekly laboratory reports.Lecture 1-2 hours. Laboratory 2-4 hours. Total 3-5 hours per week.
2-3 credits - MEC 161 - Basic Fluid Mechanics - Hydraulics/Pneumatics
- Introduces theory, operation and maintenance of hydraulic/ pneumatics devices and systems. Emphasizes the properties of fluids, fluid flow, fluid statics, and the application of Bernoulli's equation.Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
3-4 credits - MEC 162 - Applied Hydraulics and Pneumatics
- Introduces hydraulic and pneumatic systems found in construction equipment, road vehicles, and farm equipment. Includes the basic theory, construction, maintenance and repair of hydraulic and pneumatic power systems.Lecture 1-3 hours. Laboratory 1-3 hours. Total 2-5 hours per week.
2-3 credits - MEC 165 - Applied Hydraulics, Pneumatics and Hydrostatics
- Teaches fluid power system design, operation, testing, maintenance and repair. Includes reservoirs, pump connecting valves, cylinders, pressure regulating valves, flow control valves, hydraulic motors, and introduction to basic hydrostatic hydraulic systems.Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week.
3 credits - MEC 195 - Topics In
- Provides an opportunity to explore topical areas of interest to or needed by students.May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits - MEC 199 - Supervised Study
- Assigns problems for independent study incorporating previous instruction and supervised by the instructor.May be repeated for credit. Variable hours.
1-5 credits - MEC 205 - Piping and Auxiliary Systems
- Studies threaded pipe, welded pipe, isometric pipe sketching and layout, gaskets, packing, industrial hoses and tubing, basic steam system operations, automatic and manual valves, and positive displacement pumps.Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits - MEC 210 - Machine Design
- Studies the design of machine elements for producing and transmitting power. Includes additional material in statics, strength of materials, dynamics, engineering materials and industrial processes, including lubrication and friction. Emphasizes graphical kinematics of mechanisms, and discusses analytical design of machine components. Requires preparation of weekly laboratory reports.Lecture 2-3 hours. Laboratory 1-2 hours. Total 3-4 hours per week.
3 credits - MEC 211 - Machine Design I
- Introduces analytical design of bearings, clutches, coupling, brakes, springs, gearing systems, and power shafting. Emphasizes methods of construction, machine parts and specifications of materials, and manufacturing processes. Part I of II.Lecture 3-4 hours. Laboratory 1-3 hours. Total 4-6 hours per week.
4 credits - MEC 212 - Machine Design II
- Introduces analytical design of bearings, clutches, coupling, brakes, springs, gearing systems, and power shafting. Emphasizes methods of construction, machine parts and specifications of materials, and manufacturing processes. Part II of II.Lecture 3-4 hours. Laboratory 1-3 hours. Total 4-6 hours per week.
4 credits - MEC 225 - Metallurgy
- Teaches fundamentals of metallurgy, grain size, effect on carbon content, and hardness testing devices. Tests different alloys to determine the effect of heat treatment.Lecture 2-3 hours. Laboratory 1-2 hours. Total 3-4 hours per week.
3 credits - MEC 255 - Thermodynamics
- Studies the properties of fluids and basic principles of work, energy, and heat. Includes the first and second laws of thermodynamics, processes and cycles, thermal reversibilities and irreversibilities, internal combustion engines, and gas turbines.Lecture 2-3 hours per week.
2-3 credits - MEC 265 - Fluid Mechanics
- Studies properties of fluids and fluid flow, Bernoulli's theorem, measuring devices, viscosity and dimensional analysis. Emphasizes fluid statics, flow in pipes and channels, and pumps.Lecture 3 hours per week.
3 credits - MEC 266 - Applications of Fluid Mechanics
- Teaches theory of hydraulic and pneumatic circuits including motors, controls, actuators, valves, plumbing, accumulators, reservoirs, pumps, compressors, and filters.Lecture 3-4 hours per week.
3-4 credits - MEC 295 - Topics In
- Provides an opportunity to explore topical areas of interest to or needed by students.May be used also for special honors courses. May be repeated for credit. Variable hours.
1-5 credits - MEC 299 - Supervised Study
- Assigns problems for independent study incorporating previous instruction and supervised by the instructor.May be repeated for credit. Variable hours.
1-5 credits
