Contaminants that can be found in recovered refrigerant include:
A) Carbon and particulates. B) Oil and noncondensables.
C) Water and acid. D) Carbon, oil, noncondensables, water, and acid.
D
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The three methods of testing welded butt joints are (1) the nick-break test, (2) the guided-bend test, and (3) the free-bend test.
Answer the following statement true (T) or false (F)
Which pencil grades are most commonly selected for initial drawing and writing?
a. 8H or 9H c. 4H or 5H b. 6H or 7H d. 2H or 3H
What has to be removed to replace the filter on most automatic transmissions/transaxles?
A) Drive shaft or drive axle B) Torque converter C) Transmission pan D) All of the above
All of the following were positive by-products of World War I for the trucking industry in the United States EXCEPT:
A. surplus trucks from the military B. an experienced pool of truck drivers and truck mechanics C. few truck-driving jobs were available D. companies were eager to convert from horse and mule teams to trucks