Methods of cleaning aluminum include:

A) Chemical etching B) Grinding C) Cathodic etching D) All of the above


D

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Technician A says that compression can be raised by physically modifying the engine. Technician B says that compression can be effectively raised by using a turbocharger to force air into the engine. Who is correct?

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

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The best wrench to use when loosening a bleeder screw is a/an:

A. 12 point socket B. open end wrench C. six point bleeder valve wrench D. line wrench

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It is common to see a ____________________ fan on systems that provide heating as well as cooling.

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

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Which of the following is the correct field weld symbol?

A.


B.


C.


D.


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