Much of what we eat or wear today is the result of Neolithic domestication of animals and plants in:
a. Northern Asia c. Central America
b. the Fertile Crescent d. Australia
B
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McMillan Company manufactures electronic flow sensors that are designed as an alternative to ball-and-tube rotometers. The company recently spent $3 million to increase the capacity of an existing production line. If the extra revenue generated by the expansion amounts to $200,000 per month, how long will it take for the company to recover its investment at an interest rate of 12% per year, compounded monthly? Solve using (a) tabulated factors and (b) a spreadsheet or calculator.
What will be an ideal response?
What specific component on a truck charging system does an AC leakage test evaluate?
A. stator B. slip rings C. diode bridge D. rotor
The hexadecimal number system has a base of
A) 8 B) 2 C) 10 D) 16
Which one of the following statements about Logix system addressing is NOT true?
A) The tag data is local or global. B) Local tag data can be used in any program. C) Input and output data types are all global. D) User-defined data types permit the creation of a unique (new) data type specific to the process being controlled.