Complete this textbook in 40 hours of classroom training. Pass your Mechanical Design Levels 1, 2, 3, 4, 5 and 6 certifications to be ranked among the best in the world.

Save and close the Cover Panel drawing file. Create a new file and make a part drawing for a 16-gauge x 18.0 x 18.0 cover panel with four 0.375 bends, compute the bends, draw the blank cutout, dimension, and place the border and notes in less than 60 minutes. Continue this drill three more times, for a L-Bracket and various other formed components, each time completing the drawing under 60 minutes to maintain your World Class ranking.

Save and close the extruded aluminum angle drawing file. Create a new file and make a part drawing for a 1/8 thick wall by 1.50 leg by 2.50 wide channel, dimension, and place the border and notes in less than 30 minutes. Continue this drill three more times, for a round tube, t-shape extrusion and a rectangular tube, each time completing the drawing under 30 minutes to maintain your World Class ranking.

Save and close the extruded aluminum angle drawing file. Create a new file and make a part drawing for a 1/8 thick wall by 1.50 leg by 2.50 wide channel, dimension, and place the border and notes in less than 30 minutes. Continue this drill three more times, for a round tube, t-shape extrusion and a rectangular tube, each time completing the drawing under 30 minutes to maintain your World Class ranking.

Create a New file and draw the Holding Clamp solid using the techniques from Chapter2, of the World Class CAD - Computer Aided Mechanical Design. Continue this drill four times, each time completing the drawing under 30 minutes to maintain your World Class ranking. Save the drawing as Holding Clamp.

Create a New file and draw the 1 x 1 x 1 solid using the techniques in this chapter. Next, you need to draw a 1 x 1 x 1 casting with a 3º draft angle and 1/8 radius edges. For the second casting, create a 1 x 1 solid with the parting line in the middle. For the last casting, draw a 1 x 1 solid with the parting line hidden in the transition to the 1/8 rounded edge. The drawing can appear as shown in Figure 5.25. Complete the drawing in under 15 minutes to maintain your World Class ranking.

Create a New file and draw the 1 x 1 x 1 solid using the techniques in the first exercise in Chapter 6. The drawing can appear as shown in Figure 6.7. Complete the drawing in under 5 minutes to maintain your World Class ranking.

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Create a New file and draw the 1 x 1 x 1 solid using the techniques in the second exercise in Chapter 6. The drawing can appear as shown in Figure 6.15. Complete the drawing in under 5 minutes to maintain your World Class ranking.

Create a New file and draw the 1 x 1 x 1 solid using the techniques in the third exercise in Chapter 6. The drawing can appear as shown in Figure 6.25.

Create a New file and draw the 1 x 1 x 1 solid using the techniques in the first exercise in Chapter 6. The drawing can appear as shown in Figure 6.7. Complete the drawing in under 5 minutes to maintain your World Class ranking.

Create a New file design another casting that will replace a 6 x 6 x 4 electrical enclosure, dimension, and place the border and notes in less than 120 minutes. Continue this drill two more times, each occasion completing the drawing under 120 minutes to maintain your World Class ranking.

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Create a New file and draw the 2 Inch Hub solid using the techniques from Section 2, of the World Class CAD - Computer Aided Mechanical Design. Complete the drawing in under 60 minutes to maintain your World Class ranking. Save the drawing as 2 Inch Hub.

Create a New file and draw the Aluminum Clamp solid using the techniques from Section 2, of the World Class CAD - Computer Aided Mechanical Design. Complete the drawing in under 30 minutes to maintain your World Class ranking. Save the drawing as Aluminum Clamp.

Create a New file and draw the Bracket Casting using the techniques from Section 2, of the World Class CAD - Computer Aided Mechanical Design. Continue this drill four times, each time completing the drawing under 30 minutes to maintain your World Class ranking. Save the drawing as Bracket Casting.

Save and close the Lazy Susan Assembly drawing file. Create a new file and make a part drawing for a door hinge for the cabinet in Figure 8.1, dimension, and place the border and notes in less than 60 minutes. Continue this drill three more times for various other pin designs, each time completing the drawing under 60 minutes to maintain your World Class ranking.

Draw a 0.5 - 13 UNC - 2A x 1.0 long external thread with a 45º chamfer and a 0.063 thread relief before the line representing the bearing surface screw head in 5 minutes. Save the drawing as Screw Thread 1/2 - 13.dwg.

Draw four 0.5 - 13 UNC - 2B x 1.0 long internal threads on a 1.0 thick, 4.0 x 6.0 plate in 5 minutes. Save the drawing as Plate with Internal Thread.dwg.

Draw four 0.5 - 13 UNC - 2A x 0.50 deep internal threads on a 1.0 thick, 4.0 x 6.0 plate in 5 minutes. Save the drawing as Plate with Blind Internal Thread.dwg.

Draw a hexagon head screw with 0.5 - 13 UNC - 2A x 1.0 external threads in 5 minutes. Save the drawing as Screw, Hex Head 0.5-13 x 1.0.dwg.

Draw a pan head screw with 0.25 - 20 UNC - 2A x 0.75 long thread in 5 minutes. Save the drawing as Screw, Pan Head 0.25-20 x 0.75.dwg.

Draw eight sets of four 10 - 32 UNF - 2B x 0.125 long internal threads on a 0.1875 thick, 12.0 x 16.0 plate in 30 minutes. Save the drawing as Plate with 10-32 Internal Threads.dwg.

Draw the shaft end with the 2.460-4UN thread in 30 minutes. Save the drawing as Threaded Shaft.dwg.

Compute the spring data for an extension spring with the following data. Make a purchasing drawing for the spring showing the front orthographic view and a table of data. Place the drawing and table in a standard "B" size border and complete the title block.

Design and draw a 0.5 tall and 0.25 maximum diameter compression spring to maintain contact between a battery and the lamp assembly of 1.1 to 2.2 pounds force in 120 minutes. Make the part drawing, dimension, place the border and titleblock within the time limit.

Compute the spring data for an extension spring with the following data. Make a purchasing drawing for the spring showing the front orthographic view and a table of data. Place the drawing and table in a standard "B" size border and complete the title block.