In which quadrant of motor operation is the motor regenerating?

A. Quadrant 1
B. Quadrant 2
C. Quadrant 3
D. Quadrant 4


Answer: B

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A/C system flushing uses ________ to remove contaminants and oil from the system.

A) Steam B) High pressure shop air C) A special liquid D) Microbial fluids

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When installing reinforcing mesh, an important thing to keep in mind is _____.

a. overlapping the edges of adjacent pieces of mesh b. carefully cutting the sections of mesh to shape so they fit edge to edge c. keeping the mesh sections vertical d. arranging the mesh radially on corner sections of ductwork

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__________ preventative maintenance includes checking for water in the oil and verifying accumulator charge.

A. Hydraulic system B. Electrical system C. Mechanical system D. Pneumatic system

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Technician A says most of the indirect damage is caused by the inertial forces in a more severe collision. Technician B says most three-dimensional measuring systems require two correct dimensional locations to establish the system. Who is correct?

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

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