Doubling the area of a conductor
A) cuts the resistance in half. B) decreases resistance by a factor of 4.
C) doubles the resistance. D) increases resistance by a factor of 4.
A
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Machining symbols show where material is to be removed.
Answer the following statement true (T) or false (F)
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What type of resistor could be used as variable voltage-divider?
A) potentiometer B) thermistor C) rheostat D) any one of the above
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When drawing developments, all surfaces must be true shape and size.
Answer the following statement true (T) or false (F)
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When working with tools, a safety procedure to follow is to:
A) Always read the manufacturer's instructions. B) Read the warranty information. C) Make sure the tools belong to you. D) Check where the tool was manufactured regarding quality.
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