Answer the following statement(s) true (T) or false (F)
1. A bonding jumper for a supplemental grounding electrode is required to be not smaller than
14 AWG.
2. The NEC defines the term ground as “the earth”.
3. A chassis ground provides safety from ground faults and possible short circuits.
4. The grounding electrode conductor is typically green in color.
5. A metal gas pipe is a suitable ground but only for communication equipment operating at 30V
or less.
1. F
2. T
3. T
4. F
5. F
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A soft drink bottling plant discharges a wastewater with a dissolved solids concentration of 10,000 mg/l NaCl, at a rate of 100 gal/min to a stream. The stream above the discharge has a volumetric flowrate of 1.0 MGD and a dissolved solids concentration of 25 mg/l. Below the discharge point is a prime fishing spot, and the fish are intolerant of salt concentrations above 200 ppm. What will be an ideal response?
____________________ water content is gravimetric content times the bulk density of the soil
Fill in the blank(s) with the appropriate word(s).
Compared to silt, clay-sized soil particles are characterized by ________
A) greater attraction for water B) greater proportion of primary minerals C) less capacity to hold nutrients in plant-available forms D) less tendency to form hard clods when dry
Crop producers in the Corn Belt are among the least diversified in the US, in terms of their operations
Indicate whether the statement is true or false