The three basic types of condensers used with HVACR systems are:
A) Condensing, non-condensing, and static. B) Standard, metric, and transitional.
C) External, internal, and cross-charged. D) Air cooled, water cooled, and evaporative.
D
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Fuel line service is being discussed. Technician A says that copper is an acceptable material for replacement lines. Technician B says a double flare fitting should be used. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
In the past, heat stabilizers were compounds based on ____ and cadmium but these metals posed environmental and health concerns. ?
A. ?silver B. ?nickel C. ?mercury D. ?lead
Using a stretcher course and a rowlock course to form each step, how many standard-size bricks are needed to face the surfaces of a flight of 5 concrete stairs if each tread measures 12" deep by 40" wide? (Refer to the diagram on page 65 in the book.)
What will be an ideal response?
To ensure proper penetration on the remaining passes of GMAW welds, where should the electrode wire be
kept in relation to the weld puddle? a. Centered in the puddle b. Just above the puddle c. At the trailing edge of the puddle d. At the leading edge of the puddle