If none of the detectors in a level measurement system are in contact with the measurement material, the system is described as __________.
A. displacing
B. inferential
C. noninvasive
D. resistive
Answer: C
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____________________ memory is that portion of memory that will store information on the status of input and output devices, preset and accumulated values of timers and counters, internal relay equivalents, numerical values for arithmetic functions, and so on.
Fill in the blank(s) with the appropriate word(s).
This is a process that case hardens steel by introducing carbon into the metal by heating to a specified temperature range while in contact with a solid, liquid, or gas material containing carbon.
a. annealing b. normalization c. tempering d. carburization
At i = 8% per year, the annual worth for years 1 through 6 of the cash flows shown is closest to:
(a) $302
(b) $421
(c) $572
(d) $824
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A nominal value assigned to a circuit or system for the purpose of conveniently designating its voltage class, such as 120/240V, is called "_____ voltage."
What will be an ideal response?