Which of the following is used on a data bus backbone to minimize EMI (electromagnetic interference)?
A. gold plated connections
B. twisting data transmission wires
C. color coding the wires
D. grounding the data positive (+) wire
Answer: B
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Formed elements that are nucleated and capable of amoeboid movement are
A) leukocytes. B) chondrocytes. C) thrombocytes. D) erythrocytes. E) melanocytes.
The north side of the landscape will be predictably cool in the area immediately adjacent to the house
Indicate whether the statement is true or false
The formula to determine the arithmetic mean or average of a set of n numbers is 
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. Overload relays are designed to open the circuit when the current becomes 115 percent to 125 percent of the motor full load current. 2. Thermal overload relays trip faster when located in a cool area than in a warm area. 3. Many bimetal strip type overload relays can be set for either manual or automatic reset. 4. Magnetic type overload relays are sensitive to ambient temperature. 5. One common use for the normally open set of contacts on an overload relay is to provide an input signal to a programmable logic controller (PLC).