Using ____, the calculation of important mechanical properties of parts and assemblies can be done easily. The volume that a part or assembly occupies usually can be calculated with a single command after the computer model has been built.
A. descriptive geometry
B. solid modeling
C. 2-D graphical analysis
D. graphical calculus
Answer: B
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A finished GTAW weld bead has no slag to be removed because _____
a. no flux is used b. oxygen is used as the shielding gas c. the weld arc consumes the flux d. tungsten is used as the filler metal
The difference in elevation between the supply line and the system's highest fixture is called _____.
a. elevation loss b. static head loss c. piping loss d. total system loss
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Indicate whether the statement is true or false
If a joint is to have a 1/2" fillet welds 3" long with 12" weld pitch, what will the welding symbol be?
A. The rectangular fillet welding symbol has a notation of 1/2 on the left side of the triangle, and a notation of 312 on the right side of the triangle. B. The triangular fillet welding symbol has a notation of 1/2 on the left side of the triangle, and a notation of 3-12 on the right side of the triangle. C. The triangular fillet welding symbol has a notation of 1/2 on the right side of the triangle, and a notation of 312 on the left side of the triangle. D. The triangular fillet welding symbol has a notation of 1/2 on the left side of the triangle, and a notation of 312 on the right side of the triangle. E. none of the above