Which shape is a railroad advance warning sign?
a. pentagon
b. round
c. crossbuck
Answer: b. round
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Using sketches and notes, explain what bridging channels are, where they are required, and their maximum center-to-center spacing.
What will be an ideal response?
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The scale which permits reading a micrometer to .0001 inch is called the:
A) Micro B) Vernier C) Milli D) Decimal
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A rack and pinion steering gear:
What will be an ideal response?
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_____ is creating technical drawings.
A. Designing B. Drafting C. Computer-aided drawing D. Modeling
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