The magnetic field can be induced in a pipe by passing a high-amperage, low-voltage current through it using a set of _____.?
?
 

A. magnets?
B. electrodes?
C. probes?
D. penetrants?


Answer: C

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Features such as _____ cannot be shown clearly on an elevation view.

A. stairs B. floor heights C. foundation and footings D. interior walls

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Research and write a report of approximately 250 words describing the correct procedure for scaling a drawing using your CADD system. Prepare a PowerPoint presentation of your research and present the slide show to your class or office.

Follow the specific instructions to complete each problem. What will be an ideal response?

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Which of the following pull stations require the user to lift a cover or open a door before operating the pull station?

a. Single-action b. Glass-break c. Double-action d. Key-operated

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What is the amperage of a 1,200-watt heater on a 120-volt circuit? Use the formula W = VA.

What will be an ideal response?

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