Discuss the number of elevations normally used in a set of prints, and include information about elevations needed to show irregular shapes:
What will be an ideal response?
Four elevations are required to show the features of a building. On a simple building only the front, rear, and one side elevation may be provided. On a building of irregular shape, several additional elevations may be provided to show features that may have been hidden in one of four basic elevations.
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With codes and data, error detection is accomplished through some form of ___________
A. redundancy B. modulation C. coding D. quantization
Grounding wrist straps should be worn when _____
a. working with high-voltage b. working with low-voltage c. handling solid-state devices d. handling run capacitors
What causes the most damage in all three types of cable?
A) water B) freezing temperature C) rodents D) digging devices
The chemical in CFCs that contributes to ozone depletion is:
A) Carbon. B) Chlorine. C) Fluorine. D) Hydrogen.