____________________ inspection uses finely divided ferromagnetic particles (powder) to indicate defects open to the surface or just below the surface on magnetic materials.
Fill in the blank(s) with the appropriate word(s).
Magnetic particle
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What type of engine oil pump is most commonly used on truck diesel engines?
A. plunger B. vane C. external gear D. centrifugal
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A piece of plate stock that is 2.14’ wide is how wide in meters? Round the answer to the nearest hundredth.
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________________ and circuit breakers are designed to automatically protect a circuit from damage because of excessive current flow.
a. Fuses b. Currents c. Transformers d. Relays
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The underlined part of this thread note, 1/2–13UNC–2A, means:
a. threads per inch b. major diameter c. thread series d. class of fit
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