Answer the following statement(s) true (T) or false (F)
1. Switching voltage surges are usually limited to three times normal voltage.
2. By programming a motor-protective relay unit with the motor’s electrical characteristics, the unit’s algorithm will automatically tailor the optimal protection curve to the motor being monitored.
3. Most control circuits in industry today utilize AC to provide electrical energy for devices that control equipment.
4. The transformer must be sized to handle the full load current for all of the devices that may be in operation at any given time.
5. On a circuit diagram, the rule for assigning wire numbers states that the wire number
will change every time the wire goes through a device.
1. True
2. True
3. False
4. True
5. True
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The Packers and Stockyards Act of 1921
A) established the Packers and Stockyards Administration, still exists today. B) reinforced antitrust laws regarding livestock marketing. C) was the principal legislation exempting cooperatives from antitrust laws. D) Both A and C
One of the most economical ways to propagate plants is _____
A) using growth hormones B) growing plants from cuttings C) using asexual methods such as grafting D) ?growing them from seeds
In restraining chinchillas, one should first grip the fur on the back of the neck
A. True B. False
Never try to solder or weld a pipe or tubing that is __________.
Fill in the blank(s) with the appropriate word(s).