Learn how to layout a cone and the formula, these numbers can be replaced with your dimensions.
The formula for the cone is...
- First you must find the difference between the large and the small Dia.
- Multiply the large dia. by the vertical height,
- Divide this product by the difference first obtained large dia and small dia)
Large Dia - Small Dia = 20" - 8" = 12"
Vertical height X Large Dia. 22" x 20"= 440
440 divided by the product of the difference in dia.
440 / 12 = 36.66 and this 36.66 is the length
Sheet Metal Apprenticeship, Worth Considering!
Note: To be eligible for apprenticeship training you must be registered as an apprentice. Go to the BCIT Apprenticeship website for more information.
Looking for a career that is challenging, one that pays well and has employers seeking you out? Consider an apprenticeship in the Sheet Metal trade.
Being employed in the sheet metal trade means you could be working in a shop environment or working on a job site. Some of the responsibilities of sheet metal workers include:
Reading blueprints and specifications
Layout and fabrication
Installation of sheet metal systems
Altering existing systems
Welding
Sheet metal workers fabricate, assemble, and install a variety of sheet metal products. Typical jobs performed by a sheet metal worker include HVAC (heating, ventilation and air conditioning) ductwork, and industrial sheet metal work. They also work on hospital and kitchen equipment (stainless steel), industrial exhaust systems, residential sheet metal work, architectural, roofing and flashing (copper, aluminum, stainless steel and galvanized iron).
Want to learn more about our trade? We suggest any or all of the following: browse through our web site, make an appointment to come in and tour our facilities, go out and visit a sheet metal shop in your neighbourhood, or view this career video.
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