When a process technician first starts up a unit, he/she will typically set the controller in:
a. AUTO
b. MANUAL
c. CASCADE
2. B
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When retrofitting a system from R-12 to R-134a, what is required to be done?
A) Replace the receiver-drier B) Convert the fittings C) Install a label D) All of the above
What type of couplings are used in applications where variable speed operations occur?
A. Rigid B. Fluid C. Flexible D. Rotating
Interest rates are usually stated as a (an) ____________.
A. amount per year B. daily accrual C. amount per month D. compounding factor
Answer the following statement(s) true (T) or false (F)
Following are boxplots comparing the amount of econozole nitrate (in µg/cm2) absorbed into skin for a brand name and a generic antifungal ointment.
a. The median amount absorbed for the brand name drug is greater than the 25th percentile of the amount absorbed for the generic drug.
b. The median amount absorbed for the brand name drug is greater than the median amount absorbed for the generic drug.
c. About half the sample values for the brand name drug are between 2 and 3.
d. There is a greater proportion of values outside the box for the brand name drug than for the generic drug.
e. Both samples are skewed to the right.
f. Both samples contain outliers.