To adjust an oxyacetylene flame, the torch _____________ valve is first turned on and the gas ignited.

Fill in the blank(s) with the appropriate word(s).


acetylene

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Technicians should practice the "________________________________________" concept, thus eliminating a frustrated customer returning repeatedly for the same problem.

Fill in the blank(s) with the appropriate word(s).

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Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation to power the fuel pump and maintain fuel pressure. Technician B says that the electronic returnless fuel system uses a power transistor to control the fuel pump. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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A block of steel is 2 3/16" thick.  A rough cut of 5/32" and a finish cut of 11/64" are taken.  What is the thickness, in inches, of the block of steel after the cuts are made?

What will be an ideal response?

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The __________ characteristics of a servomechanism relates to the system when it is changing.

A. static B. dynamic

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