Answer the following statement(s) true (T) or false (F)
1. Most static phase converters consist primarily of capacitors.
2. Rotary phase converters are capable of supplying one or more loads.
3. A single set of fuses will serve as both branch-circuit short-circuit and ground-fault protection, as well as overload protection for the motor.
4. A totally enclosed motor frame is guaranteed to keep out moisture.
5. The rotor of an induction motor will always turn at a speed slightly faster than the stator magnetic field.
1. TRUE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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The law of ____ simply states that like polarity charges will repel, and unlike polarity charges will attract.
a. charges b. electricity c. torque d. magnetism
Thermal overload devices operate by magnetism.
Answer the following statement true (T) or false (F)
In a container having a rough texture, the designer would place
a. flowers of an opposite texture for contrast b. flowers having the same color c. flowers having a matching texture d. none of the above
CADD designs can be quickly transformed into three-dimensional prototypes using different technologies. Which of the following is not one of these types of technology?
A. rapid manufacturing B. desktop manufacturing C. solid freeform fabrication D. conceptual modeling E. none of the above