A plumb bob is a conical metal weight hung from a string and used to provide a vertical reference line.
Answer the following statement true (T) or false (F)
True
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When a compass is used to establish north-south, the compass points to ____ north.
A. magnetic B. true C. accurate D. geographic
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A yellow handle snip is designed for ________
A) Right cuts B) Cutting plastic only C) Left cuts D) Straight cuts
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What advantage does the 74SXX series device have over standard TTL?
A) higher propagation delay B) lower voltage requirements C) low power consumption D) reduced propagation delay
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Which of the following types of measurements can be made with a manometer?
A. absolute pressure of a vacuum B. absolute pressure above atmospheric pressure C. differential pressure D. all of the above
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