The substance that is not one of the criteria air pollutants is

a. SO2
b. NO2
c. CO2
d. O3
e. CO


c

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Technician A says knurling is a metal displacement process not a cutting process. Technician B says that guides worn as much as 0.012" can be successfully knurled. Who is correct?

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

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The compressors used in low pressure chillers are the ____ type.

A. reciprocating B. scroll C. screw D. centrifugal

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Which of these lights cannot be checked at the same time?

a. Turn signals, tail lights, and clearance lights. b. Headlights, brake lights and clearance lights. c. Turn signals, brake lights, and four-way flashers.

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Dairy judging teams travel frequently to competitions out of state and even to different countries to compete.

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

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