An aluminum head is discovered to have cracks. Technician A says to repair it by welding with an oxyacetylene welder. Technician B says to use a TIG welder to repair the cracks. Who is right?

A. Technician A
B. Technician B
C. Both technicians
D. Neither technician


Answer: B

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What type of pump moves liquids by rotating a screw or a set of lobes, gears, or vanes that trap the liquid and physically push it through the pump?

A) Axial pump B) Rotary pump C) Centrifugal pump D) Reciprocating pump

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A voltmeter placed across the terminals of an inoperative electric window motor indicates 12 volts when the window switch is depressed. Technician A says the window ground circuit may be faulty. Technician B says the window power feed circuit may be faulty. Who is correct?

A. TechnicianĀ A only B. TechnicianĀ B only C. Both Technician A and B D. Neither Technician A nor B

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Sheet metal prints are found in ____ where flat material is used for fabrication into desired shapes.

A. the packaging industry B. the automobile industry C. the electronic industry D. any industry E. none of the above

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In Toyota and Lexus hybrids, MG1 is used as a starter activator and a generator.

Answer the following statement true (T) or false (F)

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