Technician A says that AC traction motors can provide minimum torque at stall rpms. Technician B says that AC traction motors generally require much more maintenance than equivalent DC drive motors. Who is correct?
A. Technician A
B. Technician B
C. Both
D. Neither
Answer: D
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Watts are calculated by multiplying voltage times ____.
A. amperes B. coulombs C. diodes D. temperature
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The first step in hazard control is _____.
a. catastrophic consequence estimates b. identification and evaluation c. risk identification d. worker exposure estimates
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An inclined plane is a slope that helps to move loads upward
Indicate whether the statement is true or false
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Refrigerants from a refrigeration system that has a burned out motor-compressor assembly can be dangerous because it could contain a high concentration of ____________________.
Fill in the blank(s) with the appropriate word(s).
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