Technician A says that a spray gun should not be lubricated because it will contaminate the finish when spraying. Technician B says that spray guns should be lubricated after cleaning to assure smooth operation. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
B. Technician B only
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Most of your sketches will involve basic shapes made from ____.
A. lines and circles B. squares and triangles C. circles and squares D. rays and points
Field grafting systems include: ________, ________, ________, and ________.
Fill in the blank(s) with the appropriate word(s).
Matter can best be described as:
A) Anything that has mass and occupies space. B) Substances that undergo adiabatic changes when heated or cooled. C) Only substances that can change their state from liquid to vapor. D) Only substances that can change state from liquid to solid.
When installing a solenoid valve:
A) The arrow stamped on the body points toward the valve inlet port. B) The arrow stamped on the body should point in the direction of flow. C) The coil should always be located on the underside of the valve. D) The coil should be tested by energizing it off of the valve.