Fundamentals of AutoCAD Basic Drawing Commands
MET 100 Engineering Graphics
Note to Students
These power point slides are not a substitute for the lecture. They are being provided to assist you in the understanding of the functions discussed in cla
Isometric Drawing in AutoCAD MET100
MANISH MITTAL INSTRUCTOR
Toggling the indicated check box in the lower right corner of the
dialog box activates the Isometric Snap and Grid Snap
Isometric Drawing in AutoCAD
Lettering and Use of Instruments
Manish S Mittal Instructor: Engineering Graphics
Tools and Instruments
Mechanical pencils Straight edge/ruler Compass Protractor Triangles
Why learn hand lettering?
You won't always be working in a CAD system
Engineering Graphics MET 100: Graphs and Charts
MANISH S MITTAL ADVISOR
Charts and Diagrams
Data and information expressed as numbers are usually difficult to analyze and interpret Graphs and charts makes this job easy Several types of graphs are wi
MET 100 Sections
Manish Mittal, Instructor Old Dominion University
Traditional sections views are based on the use of an imaginary cutting plane that cuts through the object to reveal interior features.
Manish Mittal Instructor MET 100
A fully defined part has three elements: graphics, dimensions, and notes.
UNITS OF MEASURE
On a drawing used in American industry, all dimensions are in inches, unless otherwise stated.
There are a
Fundamentals of Descriptive Geometry
Descriptive Geometry Methods
Three basic descriptive methods:
The direct view method The revolution method The folded line method
Direct View Method
Places the observer at an infinite distance from the obje
GEOMETRIC DIMENSIONING AND TOLERANCING
Tolerance of a geomertic component is associated with size and its variation. GDT is concerned with the shape and position of features.
At the heart of GDT is a rectangular box, called the feature control fram
Four-Stroke Cycle Gasoline Engine Analysis
Purpose: To calculate the brake horsepower, volumetric efficiency,
specific fuel consumption, air
to fuel ratio, equivalence ratio, and
exhaust heat loss. In addition, the torque, brake horsepower, air to